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Software Reference Editor: JetBrains

Common Hot key

Key Description
Shift(⇧) * 2 Search in project
Command(⌘) + P Search in project on file mode
Control(⌃) + Shift(⇧) + F Find in files
Control(⌃) + Shift(⇧) + R Find and replace in files
Control(⌃) + Shift(⇧) + up or down Move the line
Command(⌘) + F Search file
Command(⌘) + R Search file property & function
Command(⌘) + Click function or property name Search which use uses function or property
Click function or property name + Command(⌘) + F7 Search which use uses function or property
Option(⌥) + Click Code Put the multiple cursor on the file
Option(⌥) + Shift(⇧) + Click and Drag Mouse Put the multiple cursor on the file
Select code block + Command(⌘) + Option(⌥) + M Refactor the selected code
Click the un-import class + Option(⌥) + Enter Trigger the auto import or create class
Option(⌥)+ Command(⌘) + O Remove unused import namespace
Option(⌥)+ Command(⌘) + L Reformat the selected code
Shift(⇧)+ Option(⌥) + left or right Select the next block of text.
Option(⌥) + left or right Jump to the next block of text.

Improving Your IDE Performance

1. Disable all unnecessary plugins

Open Preferences / Settings / Plugins and uncheck all the unused plugin

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2. Increase memory for IntelliJ IDEA

By default, the IDE requests a maximum of 2048 MB. You can increase the memory limit depending on your project size.

Open Help / Change Memory Settings and increase the memory limit. Then restart the IDE to activate the new settings

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3. Exclude folders and Unload modules

You can EXCLUDE any folder that you don’t care about. If any folder has been set to exclude then the IDE will never generate the index on that folder.

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4. Pause inspections check

Open Preferences / Settings / Editor / Inspections. Close the inspection that you don’t care about to reduce the inspection time.

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Reference