: Unix

How to check permissions of a specific directory

I cognize that utilizing ls l listinglistingfilename tells maine the permissions of a record However bash I bash the aforesaid connected a listing I might

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grep a tab in UNIX

However bash I grep tab t successful recordsdata connected the Unix

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Sorting data based on second column of a file

I person a record of 2 columns and n figure of rows column1 incorporates names and column2 property I privation to kind the contented of this record successful

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What do pty and tty mean

I seen galore mentions of pty and tty successful any unfastened origin tasks might person archer maine what bash they average and what is the quality betwixt

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sudo npm command not found

Im attempting to improve to the newest interpretation of node Im pursuing the directions astatine httpdavidwalshsanctionimprovenodejs However once I bash sudo

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How can I generate Unix timestamps

Associated motion is Datetime To Unix timestamp however this motion is much broad I demand Unix timestamps to lick my past motion My pursuits are Python Ruby

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What does the number in parentheses shown after Unix command names in manpages mean

For illustration male1 discoverythree updatedb2 What bash the numbers successful parentheses Brit brackets

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How to Free Inode Usage

I person a disk thrust wherever the inode utilization is a hundred utilizing df i bid Nevertheless last deleting information considerably the utilization stays

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