IntelliJ 13 – Add Navigate Back/Forward to toolbar?
For some reason the toolbar is not visible by default. In the View menu, select Toolbar. That should fix it.
intellij-idea
Open a project in a new window in IntelliJ after “accidentally” clicking remember decision
It can be changed in in File | Settings/Preferences | Appearance & Behavior | System Settings | Project Opening (or, before version 15, File | Settings/Preferences | General | Project Opening)
How to make Scroll From Source feature always enabled?
You can check Autoscroll from source in setting for project pane (in the lastest version is probably different icon)
Intellij Debugger slow: Method breakpoints may dramatically slow down debugging
Turn off the method breakpoints. You can see all your breakpoints through Run | View Breakpoints (Ctrl – Shift -F8 )
How can I give the Intellij compiler more heap space?
Current version: Settings (Preferences on Mac) | Build, Execution, Deployment | Compiler | Build process heap size. Older versions: Settings (Preferences on Mac) | Compiler | Java Compiler | Maximum heap size. Compiler runs in a separate JVM by default so IDEA heap settings that you set in idea.vmoptions have no effect on the compiler.
Kotlin unresolved reference in IntelliJ
Your Intellij IDEA plugin and the Kotlin runtime/compiler that you use in the project need to match. For example if IDE plugin is Beta 1, but your Gradle/Maven project using M12, you’ll have issues exactly as you described. So check that everything lines up. If you still have issues, with some older plugins you need … Read more
IntelliJ gives Fatal Error: Unable to find package java.lang in classpath or bootclasspath
Somehow the JDK language jars were removed from the classpath. All I had to do was reapply the JSDK home path. Goto: File -> Project Structure -> Platform Settings -> SDKs Re-apply the JSDK home path. Doing this added about 15 jars to the classpath. Apparently these are important for compiling.
Turning off “created by” stamp when generating files in IntelliJ
In IntelliJ 13 and above it is in the File and Code Templates area of the settings dialog. In Idea 15+ you can get there by typing ctrl+shift+A on windows or cmd+shift+A on osx and then typing Include Templates in the popup action search dialog. There should be a tab called Includes on which you … Read more
IntelliJ how to zoom in / out
You need to look for the Increase Font Size and Decrease Font Size options on the Keymap menu, you can see the options on my screenshot. You will find the Keymap menu under Preferences > Keymap. Assigning on those will have the expected effect for font zoom.
How to automatically navigate to current class in IntelliJ IDEA Project Tool Window?
Navigate (View in older versions)| Select In… (Alt+F1), Project View (Enter). It’s also possible to enable Autoscroll from Source option in the Project View so that current file is automatically selected.