Editing

Editing

Learning resources when writing code in the IDE's editor.

With our IDEs, you can edit your code quickly and efficiently with a range of shortcuts to help you.

See Also

Editor basics

tip

Clipboard history

Paste a subset or multiple entries from your recent history

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Extend Selection

Extend and shrink selection

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Go to Next Error

Quickly move to the next (or previous) error or warning in the file.

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Inlay hints provide additional information about your code

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Context Actions

Use Alt+Enter to show available context actions

playlist

Highlights of GoLand 2023.3

Explore key features and enhancements in GoLand 2023.3.

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Focus on your code

Focus on your code window

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Improve Code Readability and Navigation

Discover how to manage code visibility with code folding in Go

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Create a function in another package

Type a non-existing function name and generate its implementation in a package of your choice

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Empower your `Printf`-like functions with coding assistance

Provide hints and highlights for message formats in custom `Printf`-like functions

YouTube

Empowering Non-Developers - Creating Editor Tools and Customizations in Unity

Ants Aare Alamaa

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Use collection initializers

Update and initialize items in old collection declarations

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Rename refactoring

Would a variable by any other name read as clearly?

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Extract method refactoring

Split and Organize code into DRY, discrete units.

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Inline method refactoring

Replace usages of a function with its implementation.

tutorial

Solution-Wide Analysis

Find and resolve code issues in your projects.

Part of tutorial

Fixing Warnings and Errors

Automatically resolve inspections using quick fixes.

Part of tutorial

What is Solution-Wide Analysis?

An introduction to Solution-Wide Analysis in ReSharper and Rider.

Part of tutorial

Exploring Code Analysis Results

Find code quality issues that matter and need your attention.

tutorial

Creating Games With Unity - Scripting Logic With Rider

JetBrains Rider is the best scripting editor for Unity – let's find out why!

tutorial

Creating Games With Unreal Editor and JetBrains Rider

JetBrains Rider is the best scripting editor for Unity – let's find out why!

Part of tutorial

Debugging Unity games

Suspend execution and inspect variables. Use pausepoints to visually inspect your scene.

Part of tutorial

Rider helps with boiler-plate code, code completion, and more.

Part of tutorial

Inspections and quick-fixes for Unity code

Rider helps you write better code, faster.

Part of tutorial

Keyboard shortcuts - Shift+Shift and Alt+Enter

The two keyboard shortcuts that get you places!

Part of tutorial

Editing, code completion, inspections

Let's explore what the coding experience is like!

Part of tutorial

Working with Blueprints

Navigate back-and-forth between code an blueprints, find usages, ...

tutorial

Design and Manage Scenes With RiderFlow

We'll walk you through the best tips for RiderFlow to help speed up your Unity development!

Part of tutorial

Getting Started with Rider for Unity

What is Rider? And how to start using it with Unity?

Part of tutorial

Adding assets to a scene

The scene view management toolbar can search assets that you can use in your scene.

Part of tutorial

Hierarchy, bookmarks and camera presets

Find your way through complex scenes.

Part of tutorial

Replace assets on your scene. It's like refactoring, but visually!

Part of tutorial

Introducing RiderFlow

What is RiderFlow? And where to find it?

Part of tutorial

Dive deeper into code with the smart editor in Unity!

playlist

New Features in GoLand 2023.1

A selection of useful features from GoLand 2022.3.

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Vulnerability checker

Analyze your codebase and highlight known vulnerabilities in go.mod

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Convert between different types of strings

Convert strings that are surrounded by backticks to double-quoted ones and vice-versa

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Intention action to convert integers to strings

Convert an integer to a string by using the `strconv.Itoa()` call

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Create inspections with regular expressions

Use regular expressions to create your own search and replace inspections

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Implement an interface

Implement unexported interfaces by pressing Ctrl + I

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Rename generic receivers along with a generic struct

Rename generic receivers along with a generic struct

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C# 11 - Required Keyword

Introducing the required keyword for fields and properties.

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Duplicate lines

Duplicate the current line or a selected block

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C# 11 - Raw strings

There is no escape!

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Create New Files and Folders

Use the New popup to add files and folders faster.

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Add New Dependencies

WebStorm can help you add a new dependency.

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Comment Out Code

Quickly comment/uncomment blocks and lines.

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Using Code Snippets

How to use the built-in code snippets in WebStorm.

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Add console.log Faster

Use Postfix Completion to quickly add console.log.

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Convert to async Function

Quickly convert a function that returns a Promise to an async function.

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Create Arrow Functions in One Click

WebStorm can help you add arrow functions to your code.

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Check CSS Properties

How to review the related CSS docs in WebStorm.

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Explore Shortcuts the Easy Way

How to see all WebStorm's shortcuts.

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Enable Font Ligatures

How to use ligatures in your font in WebStorm.

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Improve Code Readability

How to enable method separators to make it easier to read your code in WebStorm.

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Editing Code with Multiple Cursors

How to use multiple cursors to code faster.

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Open New Projects Quickly

How to use drag and drop to open a new project in WebStorm.

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Disable ESLint Rules for Current Line

How to temporarily disable an ESLint rule in WebStorm.

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Optimize Imports

Quickly remove any unused imports and more.

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Remove Tags Faster

How to quickly remove HTML tags in WebStorm.

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Replace with Template String

How to replace a regular string with a template literal in WebStorm.

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Show CSS Color Preview

How to display a CSS color in the background in WebStorm.

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Simplify Boolean Expression

How to simplify a complex boolean expression in WebStorm.

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Quickly Sort Lines

Sort lines of code in your editor alphabetically.

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See VCS Changed Lines In Gutter

Quickly spot which parts of your file have changed since the last commit.

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Generate tests for generic functions

Use a shortcut to generate test files for your generic functions.

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Generate 'go.work' for a project

Generate 'go.work' by using the context menu or a quick-fix with 'replace' directives

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Integrated Go Playground

You can format and share your code, change the Go version, and run your code using the Go playground server.

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Go doc comments in quick documentation

Support for links, lists, and new headings in doc comments.

YouTube

Welcome to Rider, your one stop gamedev IDE!

Matt Ellis

YouTube

Chaos Engineering: unleash the monkeys

Jacob Duijzer

YouTube

F# for Performance Critical Code

Matthew Crews

YouTube

How to build a cloud native application with .NET and AWS

François Bouteruche

YouTube

Reducing the environmental footprint in nautical transport with F# & Serverless

Roman Provazník

YouTube

The Background on Background Tasks in .NET 6

Scott Sauber

YouTube

ASP.NET Basics for Experts

Layla Porter

YouTube

Developing reusable components for Blazor WASM

Emanuele Bartolesi

YouTube

Let's Build an incremental source generator with Roslyn

Stefan Pölz

YouTube

Maximising Algorithm Performance in .NET: Levenshtein Distance

James Turner

YouTube

Next level console apps with Spectre.Console

João Antunes

YouTube

Performance tricks I learned from contributing to open source .NET packages

Daniel Marbach

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Highlighted commands in the terminal

IntelliJ IDEA highlights terminal commands you can run in IntelliJ IDEA

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Expand and Collapse Code

Quickly view specific parts of a class by expanding or collapsing code

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Inspections Widget

The top-right corner of your editor shows you information about the state of your class

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View supertype and subtype hierarchy

You can view supertypes and subtypes in the hierarchy

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Code Completion for the Stream API

IntelliJ IDEA can add the stream() call for us

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Different viewing modes for your code

IntelliJ IDEA has lots of different ways for you to view your code depending on your requirements

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Changing the font size in the editor

Use a keyboard shortcut to change the font size in the editor.

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Convert empty interfaces to `any`

Check and replace empty interfaces that are used as types or type constraints.

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Delete a type parameter with an empty parameter list

Type parameters with empty parameter lists are reported as errors, but you have a quick-fix to put it right.

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Quick Documentation

View documentation for any symbol without interrupting your workflow.

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Navigate to the last edited location

Move around the files you're working on quickly with keyboard shortcuts

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Determining the return type of expression

Type Info is very helpful on a per-expression basis

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Edit a document in IntelliJ IDEA LightEdit Mode

Use IntelliJ IDEA’s text editing features without creating or opening a dedicated project.

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Inject a language

Language injections let you work with pieces of code in other languages embedded in your code.

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Pattern Matching for Switch

Available in preview from Java 17

Part of tutorial

Client-side templating with Mustache and HTMX

Generate HTML on the client, based on JSON

Part of tutorial

No series is complete without a "Hello, World" sample

Part of tutorial

Typeahead search with HTMX

Live updates based on your search query

Part of tutorial

HTMX state management

Maintaining state across requests

Part of tutorial

HTMX cascading selects

One thing leads to another

Part of tutorial

Giving context to HTMX

Part of tutorial

Infinite scrolling with HTMX

Streaming infinite content to your users

Part of tutorial

Out-of-band swaps with HTMX

Swap and replace any HTML element

Part of tutorial

Long-Polling to get recent updates

Retrieve updated information from the server

Part of tutorial

Real-world shopping cart and conclusion

See all HTMX techniques come together

Part of tutorial

Server-powered modals with HTMX

Create modal dialogs on the server

Part of tutorial

Server-sent events for realtime updates

Send messages to clients in realtime

Part of tutorial

Server-side validation, client-side feel

Validate models on the server, display results on the client

Part of tutorial

Tabs, tabs, and more tabs with HTMX

Asynchronous rendering of tabs on the server

Part of tutorial

Shortcut keys for web applications

Add keyboard shortcuts to make your web an app

Part of tutorial

Understanding the spirit of the HTMX library

Part of tutorial

ASP.NET Core Razor TagHelpers for HTMX

Simplify integration of HTMX in ASP.NET Core apps

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Start a new line below or above your current line with the correct indentation.

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In editor doc rendering

You can render Javadocs directly in the editor including HTML tags, images and links.

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Resolve Merge Conflicts in VCS

Use VCS options in IntelliJ IDEA to resolve merge conflicts visually in the editor

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Fill Paragraph for Go Comments

Ensure that comments have the width you like.

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Write SQL queries using popular database packages

Work with SQL queries and get completion and other features automatically.

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Declare a targeted Go version in go.mod

The IDE is aware of targeted Go versions

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Improved display of attached projects

Work with multiple projects at once from the same IDE window

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Quick documentation for keys in Dockerfiles and docker-compose.yaml files

Learn about what the keys mean, find out how to use them, or what values they accept

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Go 1.17: Convert slice to array pointer

With Go 1.17, it is possible to covert a slice to an array pointer

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Load go.mod changes manually

Take control of when go.mod files are refreshed

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Create a Scratch file from selection

Create scratches faster and get the contents you want to test pre-populated

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Remove empty scratches automatically

Let the IDE handle the cleanup after testing your ideas

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Run gofmt after the builtin formatter

Ensure that your code is always formatted with gofmt.

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Select the builtin Terminal cursor shape

Make the terminal your own, with the cursor shape you want

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Detect unused dependencies in go.mod files

Cleanup go.mod files and keep them lean

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Live Template for arrow function

Create arrow functions quicker thanks to builtin customizable templates

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Reload browser pages on save

Work on your frontend then switch to the browser to see how it looks like

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Support for TypeScript types in JSDoc

Give the IDE new powers thanks to TypeScript-based types

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Join lines of code together

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Paste a clipboard image file into markdown

You can paste a PNG image from the clipboard directly into a markdown file

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Paste a clipboard image onto the Project Window

If you have an image on your clipboard you can paste it straight into the Project Window

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Smart Completion

Get type aware completion in your code

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Continuous Testing

Run your tests in the background, while you code.

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Preview Source Code

Introduce variables the way you like!

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Quickly Check Symbol Type

Here's how to get information about the type of a symbol.

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Generate constructors and accessor methods

We can quickly generate common code constructs such as Constructors and Get and Set methods

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Generate Overrides for equals(), hashCode() and toString()

We can generate the code to override the equals and hashCode methods

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Postfix Completion

Postfix completion allows you to keep typing forwards, it minimises the amount of time you spend moving the cursor around while you're coding.

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Use Live Templates to auto-complete common code structures for you

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Add keys to struct field tags

Quickly add JSON, XML, or custom keys to all struct fields

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Add new fields to struct types from JSON

Add new fields in your API objects with a copy-paste

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Change struct tag style

Quickly change from different styles the struct tags

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Create getters and setters for struct fields

Generate the support code to access fields indirectly, via getters and setters

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Create missing struct types with all fields

Prototype your code then worry about creating the types

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Support for go:embed directive

Embed files and folders into your binaries with no external tool

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Convert JSON to Go types via copy-paste

Converting a JSON response to a Go type has never been faster than this

tip

Quickly handle errors in Go

Handling errors is essential in any application

YouTube

Best Practices for Using async and await

Damir Arh

YouTube

Null & Void – Everything About Nothing in .NET

Stefan Pölz

YouTube

C# Source Generators in Action

Andrey Dyatlov

YouTube

Embracing gRPC in .NET

Irina Scurtu

tip

Evaluate JSON Path expressions

Use IntelliJ IDEA to check if your JSON Path expression are correct.

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Convert from Record

Use quick intentions to convert a record to a class

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Convert class to record

Use inspections to convert classes to Java 16 records

Part of tutorial

Additional Tools

There's more in ReSharper! Architecture diagrams, localization manager, build tools, ...

Part of tutorial

Code Formatting

Format and reformat code for consistency in your solution.

Part of tutorial

Introduction to the ReSharper Essentials series.

Part of tutorial

Shortcuts, Editing and Code Completion

Let's dive into the most important productivity shortcuts, editing, and code completion.

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Adjust Code Style

Use quick intentions to adjust your code

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Add Remaining Branches in Kotlin

Use quick intentions to generate code automatically

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Add Names to Call Arguments in Kotlin

Use quick intentions to add names to call arguments

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Copy to, or create a Scratch File

Scratch files persist across all versions of IntelliJ IDEA

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Enable Soft Wrap

Using soft-wraps makes some languages easier to display

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Create an Editor Fold

Create an editor fold to hide parts of your class

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Find next word and highlight all instances

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Kotlin Code Completion

Use code and statement completion to write code faster

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Create New Class

Quickly add new classes to your project

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Move a line throughout your class

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Move a statement around within your method

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Put Kotlin Arguments on Separate Lines

Use quick intentions to improve the readability of your code

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Remove Explicit Type in Kotlin

Use quick intentions to remove explicit types

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Run in Current Context

Run just a file or a script

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Show Virtual Whitespace

Add virtual whitespace to the bottom of a file

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Highlight code and surround it with brackets or quotes

Surround code with brackets and quotes

tip

Better time format in completion

Use the commonly known date/time formatting strings while writing time formatting in Go

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Go 1.16: retract directive

Retract specific versions of your modules

tip

Live Template to create a for loop in benchmark functions

Benchmark loops are repetitive, so let the IDE handle this for you

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Live Template to create test function

Write tests faster thanks to the builtin func Test live template.

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Live Template to write benchmark function

Write benchmarks quicker thanks to the builtin bench live template.

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Perform simple math in Search Everywhere

Quickly perform simple math operations from the comfort of your IDE.

tip

Tailwind CSS support

Enjoy working with Tailwind CSS from the comfort of your IDE.

tip

Detect variable shadowing while writing Go code

Easily spot where you shadow variables that you did not intend to

tip

Support for Vue.js 3

Upgrade to using the latest Vue.js version knowing your IDE will be there to help you.

Part of tutorial

Coding Assistance

Find out how Rider helps you write better code, faster.

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Adding Fields To a Struct

Let your IDE add constructor arguments to your instance.

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Add Line After/Before

Smart-add a line, from the middle of a line, after or before the current line.

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Generate Imports While Typing

Avoid interruption by letting GoLand generate your imports as you type.

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Install and import

While typing a symbol, let GoLand install it and generate the import.

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Move Block Up/Down Using Keyboard

Use the keyboard to move a line or selection up or down in your file.

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Optimize Imports

Automate the organizing and cleaning up of your Go imports with Optimize Imports.

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Quick Documentation

View arguments and documentation without interrupting your flow.

tip

Tell GoLand to clean up indentation and other code style in your file.

tip

Split Screen Without Tabs

Get your code and tests side-by-side without using tabs.

tutorial

.NET Localization

Localization and the art of reaching more users

Part of tutorial

Localizing ASP.NET Applications

Working with Cultures, Resources, & ASP.NET

Part of tutorial

Localization Basics

Working with Cultures, Resources, & Apps

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Add Carets to End of Lines

Use a shortcut to add carets at the end of each selected line.

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Add Placeholder Text in Seconds

Use the power of Emmet to add some lorem ipsum faster.

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Create New Type Alias

Use a code refactoring to swiftly create a new type alias.

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Extract Ruleset

Use an intention to quickly extract a ruleset in your stylesheet file.

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Make JSDoc Comments More Readable

Render documentation comments right in the editor.

Part of tutorial

Introduction to the Rider Essentials series.

Part of tutorial

NuGet Tool Window in Rider

Working with NuGet, including search with typos, CamelHumps, Update All, and more!

Part of tutorial

Shortcuts, Editing, and Completion in Rider

Where to start? Let's learn the two most important shortcuts, editing, and code completion.

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Get Help with Random Data

Let the Randomness plugin generate some data for you.

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Extract Type Alias

Learn how to extract a type alias in your TypeScript code.

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Check Browser Compatibility in CSS

Let WebStorm warn you about unsupported CSS properties.

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Check Documentation in JavaScript

Hover over a symbol or use a shortcut to quickly review documentation.

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Move Elements Left and Right

Quickly swap functions parameters, attributes in tags, and more.

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Using Surround With

Learn how to surround items with braces, brackets, or quotation marks in JSON.

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Switch CSS Color Format on the Fly

Converting from HEX to RGB and other formats can be done real quick with WebStorm.

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Complete Current Statement

Add trailing commas or braces and move the cursor with a single keystroke

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Change Quote Style for CSS

Configure whether double or single quotes should be used.

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Test Regular Expressions in the IDE

WebStorm helps test regular expressions on the fly.

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Select Code Fragment

Select a code fragment without a single click.

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Complete Current Statement

Add curly braces and move the cursor with a single keystroke.

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Working with Scratch Files

Create scratches to make notes or work with code outside of the project context.

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Delete a line of code without using the mouse.

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Duplicating Lines

Duplicate a line of code with a shortcut.

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Fix Code Formatting

Learn how to fix code formatting on the fly.

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Moving Lines in JSON

Get help with commas when moving lines up and down in JSON.

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Putting Several Lines Together

Quickly join lines or blocks of code.

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Using Language Injections

Swiftly inject a piece of code in a different language.

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Get Completion for Libraries from CDN

Find out how to get completion suggestions for libraries like Bootstrap.

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Paste Recent Items

Access your clipboard history and add any items from there to your code.

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Transform Existing Expression into Another One

Quickly transform an existing expression into another one using Tab.

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Preview images on the go from the Project view.

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See All Available Refactorings in One Place

Use the Refactor This popup to look up all refactorings available in the current context.

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Rename a file to make it match the name of a class.

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Review Errors in Code

WebStorm shows all errors and warnings in your file.

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Deleting File Safely

Learn how to delete a file safely.

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Create Reusable Code Snippets

Save time by reusing blocks of code with custom code snippets.

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Enabling Soft Wraps

Wrap lines to eliminate the need of scrolling horizontally in order to see overly long lines.

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Syntax Highlighting for Other Languages

Look through PHP, Python, and other files in WebStorm.

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Add Reminders to Fix Something

Add a TODO or Fixme comment to remind yourself of fixing something in your code.

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See Information about Packages

Check the description and the latest version of a package in package.json.

tip

Autocomplete Django Settings Strings

Use autocomplete when typing a string in the apps section of your settings file.

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Avoid Property Mixup

WebStorm helps avoid mixing up properties.

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Grammar Checking with Grazie

Use Grazie to check grammar in regular text.

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Compute Constant Values

Let WebStorm do math for you.

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Convert to Arrow Function

Quickly convert a function to a variable holding an arrow function.

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Quickly Look Up Parameters

Get help when completing function parameters.

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Move Function to File

Extract a function into a separate file.

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Rename Closing Tag

Let the IDE mirror changes to a tag name.

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Introducing Variables

Introduce variables the way you like!

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Expand/Shrink Selection

One more chance to leave your mouse aside!

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Occurrence Selection

Poor man’s manipulation to the rescue!

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Surround with Emmet

Quickly surround a selection with rich markup using the Emmet toolkit.

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Compare with clipboard

Compare text, files or directories and even use the clipboard contents

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Custom Structure tags

Add custom tags to any fields from structures

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Expanding/shrinking selection

Select portions of code that you need to, faster

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Generate a test for an element

Automate test generation

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Implement an interface

Implementing an interface is a common task that Go programmers need to do

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Multiple selections

Select multiple items faster

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Paste from history

Paste from the clipboard even if it's not the last item you copied into it

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Select all occurrences in a file

Quickly select all occurrences of a piece of text in the current file

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Quickly navigate to or filter any list of items in the IDE

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Quickly add tags to any fields from structures

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Switch to the editor

Get the focus back to the editor regardless what is currently focused

playlist

Editing Tips & Tricks

Know everything there is to know about editing code.

tip

Cleanup Namespaces

Fix all unused namespaces right from where you are!

tip

Iterating Collections

There's no faster way to iterate!

tip

Formatting code in columns

Easily read common code in column-style layout!

tip

Master all the C# 8 language features!

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JSON schema support

The best way to work with JSON and YAML files!

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Settings Layers

Save settings to the scope you need them!

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Search Anywhere

Start typing anywhere to search!

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Move code the smart way!

tip

Write smarter C# for Unity!

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Code Completion in Language Injections

See how to use code completion inside strings and other places

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Completion for non-imported Go Modules

Import a module even if it was imported or used in your project

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Completion with the Tab key

A small, but handy feature that makes it a little easier to complete symbol names.

tip

Exclude items from auto-imports and completion

Exclude certain paths from auto-import and completion

tip

Add your own completion items via code snippets

tip

View Parameter Info

Quickly see function arguments and argument types.

playlist

42 Tips and Tricks

Become an IDE champ with these bite-sized tips and tricks.

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Split Screen Without Tabs

Get your code and tests side-by-side without resorting to tabs.

tip

Run From Keyboard

Use the keyboard to select and run a run configuration.

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Enable vim keybindings with IdeaVim plugin

Use the same keybindings from vim with a PlugIn

tip

Adding Fields In a Constructor

Let your IDE add constructor arguments to your instance.

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Change a variable name, class name, or other symbol, across the project.

tip

Rename a File and Its References

Change your mind on a file name and the IDE makes all the changes for you.

tip

Move Block Up/Down Using Keyboard

Use the keyboard to move a line or selection up or down in your file.

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View Parameter Info

Quickly see function arguments and argument types.

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Quick Documentation

View arguments and documentation without interrupting your flow.

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Make and Extend Selection Using Keyboard

Use the keyboard to select blocks of code then extend/shrink the selection.

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Add Line After/Before

Smart-add a line, from the middle of a line, after or before the current line.

tip

Generate Imports While Typing

Avoid interruption by letting PyCharm generate your imports as you type.

tip

Optimize Imports

Automate the organizing and cleaning up of your Python imports with Optimize Imports.

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Tell PyCharm to clean up indentation and other code style in your file.

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Parsed f-string expressions

Bracket completion and syntax highlighting for f-string evaluated expressions.

tip

LiveEdit HTML and CSS

With the LiveEdit plugin, open HTML and CSS in Chrome, over HTTP, and see updates as you save.

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One Import Per Line Preference

Tell PyCharm to put each import on a separate line when it cleans up your imports.

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Better Autocomplete Results in Angular Templates

Narrow the universe of Angular template completions to those that matter.