A list of commands I’ve used over the years.
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| # Remove deleted or moved files from `svn`: | |
| svn status --ignore-externals | grep ! | tr -s ' ' | cut -d ' ' -f2 | xargs svn rm | |
| # Get contents of file from line 5 to line 13: | |
| sed -n -e 5,13p [FILE] | |
| # Find all .php files and search/replace string | |
| find -name "*.php" -not -path ".svn" -print | xargs grep -l "require_lib( 'old' )" | xargs -I X sed -i -e "s|require_lib( 'old' )|require_lib( 'new' )|g" X | |
| # Execute a command in every folder in current directory | |
| find . -maxdepth 1 -type d \( ! -name . \) -exec bash -c "cd {} && pwd" \; | |
| # OpenWRT cron for switching changing LED color if pinging 8.8.8.8 fails | |
| ping -q -c 5 8.8.8.8 && { echo 0 > /sys/devices/platform/gpio-leds/leds/inet:orange/brightness; echo 255 > /sys/devices/platform/gpio-leds/leds/inet:blue/brightness; } || { echo 255 > /sys/devices/platform/gpio-leds/leds/inet:orange/brightness; echo 0 > /sys/devices/platform/gpio-leds/leds/inet:blue/brightness; } |
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