cuonglm

Hanoi, Vietnam

http://cuonglm.xyz/

There is more than one way to do it!

top accounts reputation activity bookmarks subscriptions

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

shell text-processing asked Nov 24 '14 at 16:28

unix.stackexchange.com

38 votes

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

tail less asked Mar 31 '15 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 '16 at 8:22

unix.stackexchange.com

15 votes

Check variable is an array in Bourne like shell?

bash shell zsh ksh yash asked Nov 28 '15 at 4:04

unix.stackexchange.com

13 votes

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

sed posix asked Jun 22 '15 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 '16 at 4:59

stackoverflow.com

9 votes

Is this tail behavior in Grouping Commands specified by POSIX?

pipe tail posix asked Oct 29 '15 at 17:18

unix.stackexchange.com

8 votes

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

perl security asked Nov 29 '14 at 3:36

stackoverflow.com

8 votes

How to troubleshoot rx_missed_errors?

linux linux-networking asked Jun 30 '15 at 10:18

serverfault.com

7 votes

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

shell zsh ksh asked Feb 24 '16 at 7:26

unix.stackexchange.com

Top Answers

372

Remove all files/directories except for one file

unix.stackexchange.com

321

redirecting to /dev/null

unix.stackexchange.com

271

Finding all large file in /

unix.stackexchange.com

249

Delete the last character of a string using string manipulation in shell script

unix.stackexchange.com

202

How to comment multiple lines at once?

unix.stackexchange.com

171

Generate random numbers in specific range

unix.stackexchange.com

163

Why does Vim indent pasted code wrongly?

unix.stackexchange.com

137

What does the (!) mean after uptime on htop

unix.stackexchange.com

134

Forward SIGTERM to child in Bash

unix.stackexchange.com

131

Replace multiple spaces with one using 'tr' only

unix.stackexchange.com

127

How to integrate mv command after find command?

unix.stackexchange.com

126

Why is 'ls' suddenly wrapping items with spaces in single quotes?

unix.stackexchange.com

109

Difference between ls -l and ll?

unix.stackexchange.com

109

Quickest way to rename files, without retyping directory path

unix.stackexchange.com

109

How to find out the dynamic libraries executables loads when run?

unix.stackexchange.com

105

Bash syntax error when “else” follows an empty “then” clause

unix.stackexchange.com

Is there a way to get the BIOS version from inside Linux?

unix.stackexchange.com

View a range of bash history

unix.stackexchange.com

Is there a way to get the min, max, median, and average of a list of numbers in a single command?

unix.stackexchange.com

How to switch directly to a pane in Tmux?

unix.stackexchange.com

$_ vs !$. Last argument of the preceding command and output redirection

unix.stackexchange.com

zsh: How to check if an option is enabled

unix.stackexchange.com

Difference between “command not found” and “no such file or directory”?

unix.stackexchange.com

Closing a file descriptor, >&- vs <&-

unix.stackexchange.com

Why does Bash's source not need the execution bit?

unix.stackexchange.com

Error message “date: invalid date '2016-10-16'”

unix.stackexchange.com

get environment variable by variable name?

unix.stackexchange.com

Why doesn't the tilde (~) expand inside double quotes?

unix.stackexchange.com

check if interface eth0 is up (configured)

unix.stackexchange.com

'tail -f' for a specific amount of time

unix.stackexchange.com

current community

your communities

more stack exchange communities

Stack Exchange

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?

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

How to troubleshoot rx_missed_errors?

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