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useful_commands
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| + | ==== ls ==== | ||
| + | |||
| + | * return the last edited file | ||
| + | |||
| + | <code>ls -ct1 | head -1</code> | ||
| + | |||
| + | broken into elements: | ||
| + | |||
| + | <code>ls -c #sorts by ctime, newest first | ||
| + | ls -clt #shows ctime and sorts by ctime | ||
| + | ls -cl #show ctime, sorts by name | ||
| + | </code> | ||
| + | |||
| + | |||
| + | ==== xterm ==== | ||
| + | |||
| + | |||
| + | * run a command in xterm, keep xterm open even after the process finished or exited with an error | ||
| + | |||
| <code bash>xterm -xrm '*hold: true' -e $1 & # this is to keep xterm from closing | <code bash>xterm -xrm '*hold: true' -e $1 & # this is to keep xterm from closing | ||
| pid1=$! # this is to save the pid, in case you want to close it | pid1=$! # this is to save the pid, in case you want to close it | ||
| disown # this is to prevent the finishing shell from closing the xterm | disown # this is to prevent the finishing shell from closing the xterm | ||
| </code> | </code> | ||
useful_commands.txt ยท Last modified: 2012/10/06 17:39 by 85.218.109.130
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