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Remember to backup everything before changing it so you can restore all to normal.
16cp httpd.conf{,.bk} -
Utilizes shell expansion of {} to give the original filename and a new filename as arguments to `cp`. Can easily be extended to make multiple copies. Show Sample Output
11cp foo{,bak} -
Utilizes shell expansion of {} to give the original filename and a new filename as arguments to `cp`. Can easily be extended to make multiple copies. Show Sample Output
11cp foo{,bak} -
less symbols, tab completion. including # export SIMPLE_BACKUP_SUFFIX="_`date +%F`" in your .bashrc provides you to easily timestamp your files
6cp -bfS.bak filename filename -
This inserts timestamp instead of .bak extension.
1cp filename{,.`date +%Y%m%d-%H%M%S`}
What do you think?
Any thoughts on this command? Does it work on your machine? Can you do the same thing with only 14 characters?
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for file in *.txt; do cp $file{,.bak}; done;