Xcode – Insert Newline Before/After

insert_newline_xcode.md

1. Open below directory in Finder with Cmnd + Shift + G

/Applications/Xcode.app/Contents/Frameworks/IDEKit.framework/Versions/A/Resources/

2. Open IDETextKeyBindingSet.plist with a text editor (not Xcode's plist editor).

3. Add this in:

<key>Insert Newline Before</key>
<string>moveUp:, moveToEndOfLine:, insertNewline:</string>
<key>Insert Newline After</key>
<string>moveToEndOfLine:, insertNewline:</string>

4. Open Xcode and go to Xcode preferences -> Key Bindings Search for "insert newline"

5. Add shortcuts for new commands.

Besides chmod, you can give permission to a file by opening its info and modifying the Sharing & Permissions section.