Tricks and Tips for the day

vim
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-> To use cut/copy/paste use the following command either in your .vimrc or in your vi editor(for that current session)
->set mousemodel=popup
->%s/findstring/replacestring - Find and replace in vi
-> copy and paste can be tricky in vi. The formatting gets stomped with the normal copy and paste. The best thing
for it to set the nopaste option. This would do the trick.

Random number generators
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head -c 6 /dev/random mmencode