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Weijun Zhou
  • Member for 4 years, 9 months
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29 votes
Accepted

Best way to cancel all the SLURM jobs from shell command output

11 votes

Sed command to print out every 1st and 14th line of a file every 46 lines

9 votes
Accepted

How do I compare numbers in bash?

7 votes

Process substitution and pipe

7 votes

What is the difference between `a[bc]d` (brackets) and `a{b,c}d` (braces)?

6 votes
Accepted

how to print output of two echo commands side by side

5 votes

"Make sure not to read and write the same file in the same pipeline"

5 votes

"foo && bar || baz" in bash behaving differently from "if foo; then bar; else baz"

5 votes
Accepted

difference between echo ($x) and a="($x)"; echo $a

4 votes
Accepted

How to change order to process priority on top command?

4 votes

How to add lines/text to the beginning of a file

4 votes

how do I use egrep for searching string

4 votes

How to chain external commands in VIM?

4 votes
Accepted

What is file-like objects in linux?

4 votes
Accepted

dual boot fedora 26 (already installed) and Windows 7

4 votes
Accepted

How to move missing files only from source to target folder

3 votes

What is the meaning of "curl -k -i -X" in Linux?

3 votes

Fast way to extract lines from a large file based on line numbers stored in another file

2 votes

Compare data in 5th column with 6th column and print the least difference element

2 votes

Where are the commands available in the man page window documented, and are these commands system-dependent?

2 votes

How to use pv to show progress of openssl encryption / decryption?

2 votes

How does curly brace expansion work in the shell?

2 votes

How apply command to file on $PATH with spaces?

2 votes

cant clone the source code in deepin 15,5

2 votes

Why does lxqt-build-tools fail to build?

2 votes
Accepted

Make watch reevaluate command

2 votes
Accepted

crontab doesn't get bash.bashrc variables

2 votes

What happens when we call rm filename.txt?

1 vote

What is this syntax at the end of a while loop?

1 vote
Accepted

How to obtain 'su' password in Lubuntu and gain admin rights?