Text editor function to indent multiple lines at once
You can go to Preferences > Keyboard and then select “Allow Tab key to indent text blocks”.
bbedit
Auto-convert tab to 4 spaces in TextWrangler?
Go to “Preferences” -> “Editor Defaults” -> “Auto-expand tabs,” and then set tabs to 4 spaces. Then restart TextWrangler for changes to take place.
Show SOME invisible/whitespace characters in Eclipse
Unfortunately, you can only turn on all invisible (whitespace) characters at the same time. I suggest you file an enhancement request but I doubt they will pick it up. The text component in Eclipse is very complicated as it is and they are not keen on making them even worse. [UPDATE] This has been fixed … Read more