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8 Cards in this Set
- Front
- Back
shebang line |
#!/bin/bash |
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variables |
x=1 -> no spaces to reference: use $x |
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"black hole" output file |
/dev/null |
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file direction |
> to file < from file |
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output direction |
pipeline | used to redirect output from one command to the next |
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if statement |
if [ cond ] ; then ... elif [ cond ] ; then ... else ... fi |
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while loop |
while [ cond ] ; do ... done |
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for loop |
for VAR in 1 2 3 4 ... ; do ... done OR for VAR in file1 file2 ... ; do ... done OR for OUTPUT in $(command/script) ; do ... done |