Jetbrains HTTP client "org.apache.http.client.ClientProtocolException" fix

remove header Content-Length: 55 from your request.

[Linux] another way to fix Jetbrains Russian layout hotkeys

If you cannot use Jetbrains phpstorm/idea hotkeys with Russian layout on Ubuntu, try to install KDE instead of GNOME, because this issue doesn't appears in Kubuntu.

Intellij Idea - "gradle project sync failed" in Android project

Press "Refresh all Gradle projects" in View > Tool Windows > Gradle

IDEA/phpstorm & GIT unversioned files not available

Make "cd" to needed directory and execute "git add -f <filename>, after that your IDE will see that file. Actual for image files, because it cannot modify inside Idea/Phpstorm.

Cannot add background to Android designer Intellij IDEA

Add file to "%project%/res/drawable-hdpi" and select it via background selection dialog.

configure Intellij IDEA for Android project

1. do not forget to install Android SDK;
2. just add "Android support" in Plugins in Idea. It because you installed IDE without Android plugin.

Cannot view tables list in database Intellij IDEA

When you don't have "plus" button to the left to database like this:

Just add new database and enter username, password, and database name.