Tagged: bash

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-nt file test operator in bash

File based condition for if statements in bash Condition: [ newerfile -nt olderfile ] Description: newerfile was changed more recently than olderfile, or if newerfile exists and olderfile doesn’t. Example: if [ file1.txt -nt...

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How to sudo in windows

There is no sudo command in windows. But you can run the command prompt with admin privileges by right clicking the it and selecting run as administrator.

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$? variable in linux

$? Status of the previous process / command which ran on the shell $ pwd $ echo $? // returns 0 which means the previous command ran sucessfully $ blahCommand $echo $? // returns...