Android
Here is the command: The output would be: My activity name is: LauncherActivity
Tag: command
Non-Android
for f in `find`; do mv -v “$f” “`echo $f | tr ‘[A-Z]’ ‘[a-z]’`”; done
Non-Android
for f in *\ *; do mv “$f” “${f// /_}”; done
Non-Android
Interesting solution found on stackoverflow. In terminal, in current folder we write: for /f “Tokens=*” %f in (‘dir /l/b/a-d’) do (rename “%f” “%f”)