Level 5
Level 7
10 words 0 ignored
Ready to learn
Ready to review
Ignore words
Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.
Ignore?
cmd1 | cmd2
pipe stdout from cmd1 into stdin of cmd2
cmd < file
input to cmd from file
cmd > file
output of cmd to file
cmd >> file
append output of cmd to file
cmd > /dev/null
discard output of cmd
cmd 2> file
stderr of cmd to file
cmd 2>&1
stderr of cmd to same place as stdout
cmd | tee file
stdout of cmd to file AND stdout
cmd1 $(cmd2)
use output of cmd2 as part of cmd1
cat file1 file2
concatenate files to stdout
