Enough Command Line

Split a file into 100M numbered chunks

split --bytes 100M --numeric-suffixes --suffix-length=3 large.csv large-

CP a file from remote to local

scp '1.2.3.4:/home/user/file' ./

Show last 10 modified files

ls -at | head -10

Show a human readable file size

du -h file

Run a file 100 times and say error

macOS only because of say:

for i in {1..100}; rspec spec/flaky_spec.rb || { say 'test failed please take a look' }