Commands by george_007 (1)

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Simulate slow network connection locally
Replace 500ms by the desired delay. To remove it: sudo tc qdisc del dev lo root netem delay 500ms

Get My Public IP Address

Convert CSV to JSON
Replace 'csv_file.csv' with your filename.

Query an NFS host for its list of exports

Perform Real-time Process Monitoring Using Watch Utility

take execution time of several commands
The last ; is important. example: time { rm -rf /folder/bar && mkdir -p /folder/bar ; echo "done" ; } command is a bash builtin

Find the package that installed a command

Recursively search and replace old with new string, inside every instance of filename.ext
This is a slightly modified version of http://www.commandlinefu.com/commands/view/4283/recursive-search-and-replace-old-with-new-string-inside-files (which did not work due to incorrect syntax) with the added option to sed inside only files named filename.ext

Which processes are listening on a specific port (e.g. port 80)
swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

convert all flac files in a folder to mp3 files with a bitrate of 192 kbps


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