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Top Questions
33
votes
How can I detect if I'm in a subshell?
bash
shell
exit
subshell
asked Jun 12, 2019 at 18:35
unix.stackexchange.com
19
votes
Why do wooden gate designs recommend a brace under compression instead of tension?
structural-engineering
asked May 12, 2022 at 17:57
engineering.stackexchange.com
12
votes
Add key/value to json object
json
jq
asked Jan 12, 2021 at 20:45
unix.stackexchange.com
11
votes
For what purpose does "read" exit 1 when EOF is encountered?
shell
read
asked Dec 3, 2020 at 17:55
unix.stackexchange.com
9
votes
How high does Lifeinvader stock go?
grand-theft-auto-5
asked Jan 9, 2021 at 23:00
gaming.stackexchange.com
8
votes
What are curly quotes and can I use them in my code?
shell-script
quoting
special-characters
asked Jun 2, 2022 at 17:55
unix.stackexchange.com
8
votes
How to JSON-escape input?
text-processing
sed
text-formatting
json
github
asked Oct 26, 2019 at 19:52
unix.stackexchange.com
8
votes
Why was `.` chosen to represent the dot command?
command
history
historical-unix
asked Jul 28, 2018 at 21:19
unix.stackexchange.com
7
votes
Print match and line after
text-processing
awk
sed
asked Jun 28, 2018 at 17:16
unix.stackexchange.com
6
votes
How should I save/invest for my son
united-states
investing
mutual-funds
roth-ira
asked Aug 1, 2019 at 14:39
money.stackexchange.com
1
2
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Top Answers
229
In a bash script, using the conditional "or" in an "if" statement
unix.stackexchange.com
60
What happens when Linux goes out of letters for drives?
unix.stackexchange.com
49
Date Command Gives Wrong Week Number for Dec 31
unix.stackexchange.com
39
Shell script to create a file if it doesn't exist?
unix.stackexchange.com
38
What is :>filename.txt Doing?
unix.stackexchange.com
32
Why isn't there a ";" after "do" in sh loops?
unix.stackexchange.com
31
A filename has an asterisk for some reason - it won't be changed and content not executed
unix.stackexchange.com
30
How to edit a JSON file using shell?
unix.stackexchange.com
29
How does ${!#} work in bash to get the last command-line argument?
unix.stackexchange.com
29
How do I scp via ssh?
unix.stackexchange.com
28
Do wooden building fires get hotter than 600°C?
skeptics.stackexchange.com
25
What does ((num#Hour)) mean in a bash script?
unix.stackexchange.com
25
Can bash do floating-point arithmetic without using an external command?
unix.stackexchange.com
24
Check all lines of a file are unique
unix.stackexchange.com
23
Is it possible to print the content of the content of a variable with shell script? (indirect referencing)
unix.stackexchange.com
22
What are curly quotes and can I use them in my code?
unix.stackexchange.com
22
Is it possible in Bash to run the output of a command as the actual command-line to run
unix.stackexchange.com
21
How should a leader behave when they miss deadlines themselves?
workplace.stackexchange.com
21
Is it possible to replace duplicates of a character with one character using tr
unix.stackexchange.com
20
Bash echo $-1 prints hb1. Why?
unix.stackexchange.com
20
Trim lines to a specific length
unix.stackexchange.com
19
How to split a string in two substrings of same length using bash?
unix.stackexchange.com
18
How do I match both upper and lower case letters using regex in bash?
unix.stackexchange.com
18
How does the "<( cmd )" pattern work in bash?
unix.stackexchange.com
17
Colleague fixes my bugs
workplace.stackexchange.com
17
Can one declare multiple local variables in one line
unix.stackexchange.com
17
Prefix all commands in shell
unix.stackexchange.com
17
Is it correct to use /bin/sh in the hashbang if the Bourne shell isn't available in a distribution?
unix.stackexchange.com
17
Bash: What does "masking return values" mean?
unix.stackexchange.com
17
chmod and chown at the same time?
unix.stackexchange.com
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