cuonglm

Hanoi, Vietnam

http://cuonglm.xyz/

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Why is using a shell loop to process text considered bad practice?

shell text-processing asked Nov 24, 2014 at 16:28

unix.stackexchange.com

39 votes

Is `tail -f` more efficient than `less +F`?

tail less asked Mar 31, 2015 at 16:25

unix.stackexchange.com

21 votes

Why some shells `read` builtin fail to read the whole line from file in `/proc`?

linux shell proc read asked May 12, 2016 at 8:22

unix.stackexchange.com

16 votes

Check variable is an array in Bourne like shell?

bash shell zsh ksh yash asked Nov 28, 2015 at 4:04

unix.stackexchange.com

13 votes

What is the point of using multiple exclamation marks in sed?

sed posix asked Jun 22, 2015 at 15:15

unix.stackexchange.com

12 votes

How to make `-n=3` the same as `-n 3` in Perl 6?

perl6 raku asked Jan 26, 2016 at 4:59

stackoverflow.com

9 votes

Is this tail behavior in Grouping Commands specified by POSIX?

pipe tail posix asked Oct 29, 2015 at 17:18

unix.stackexchange.com

9 votes

How to troubleshoot rx_missed_errors?

linux linux-networking asked Jun 30, 2015 at 10:18

serverfault.com

8 votes

Can we force perl always use three argument form of open when running from command line?

perl security asked Nov 29, 2014 at 3:36

stackoverflow.com

7 votes

Why zsh and ksh93 chose to be non-compliant in pattern matching?

shell zsh ksh asked Feb 24, 2016 at 7:26

unix.stackexchange.com

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cuonglm

Why is using a shell loop to process text considered bad practice?

Is `tail -f` more efficient than `less +F`?

Why some shells `read` builtin fail to read the whole line from file in `/proc`?

Check variable is an array in Bourne like shell?

What is the point of using multiple exclamation marks in sed?

How to make `-n=3` the same as `-n 3` in Perl 6?

Is this tail behavior in Grouping Commands specified by POSIX?

How to troubleshoot rx_missed_errors?

Can we force perl always use three argument form of open when running from command line?

Why zsh and ksh93 chose to be non-compliant in pattern matching?