Useful Unix commands

Unix cheatsheet.md

• scp usage
  • scp *.png server:~ Copies all png files from current folder to home directory on server (which is a key specified in config)  - scp server:~*.png ~/pics the other way around
• printing at ifi (w/ pullprint)
  • pullprint [file] or lpr [file] -P pullprint_ricoh
  • Pullprint
• Bash shell shortcuts (from here)
  • Ctrl + a: Start of line
  • Ctrl + e: End of line
  • Ctrl + w: Erase word
  • Ctrl + k: Erase from cursor until end of line
  • :p -- add this to print command to be run instead of executing it
• ln -s old-dir new-dir Creates a symbolic link from old-dir to new-dir (make sure new-dir doesn't exist yet)
• In iterm: Cmd+Shift+D splits!
• column -t -s [SEP] file.csv prints file.csv, which is separated by [SEP], nicely formatted
• grep -lR "•" . | xargs sed -i "" 's/•/■/g' replace dot with square, in all files in current folder and subfolders
• wget -r -np -nH --cut-dirs=3 -R index.html http://hostname/aaa/bbb/ccc/ddd/ download all links
• find . -name '*.pl' find all perl files
• cron: https://ole.michelsen.dk/blog/schedule-jobs-with-crontab-on-mac-osx.html
• crontab -l list running jobs
• kill process: https://stackoverflow.com/a/37214138/3600147

Bash : set -eux

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