find "$PWD" -type f \( -iname '*.sh' -o -iname '*.csh' -o -iname '*.ksh' -o -iname '*.pl' -o -iname '*.bin' -o -iname '*.run' -o -iname '*.bundle' -o -iname '*.rb' -o -iname '*.py' \) -print0 | xargs -0 chmod +x
find "$PWD" -type f \( -iname '*.sh' -o -iname '*.csh' -o -iname '*.ksh' -o -iname '*.pl' -o -iname '*.bin' -o -iname '*.run' -o -iname '*.bundle' -o -iname '*.rb' -o -iname '*.py' \) -print0 | xargs -0 chmod +x