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Gordon Davisson's user avatar
Gordon Davisson's user avatar
Gordon Davisson
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Top posts
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answer
62
How may I concisely assign different values to a variable, depending on another variable?
Jul 24, 2019
answer
43
Is there a terminal command to determine if ISP blocks port 25 without actually setting up email server?
Jan 4
answer
21
What is the difference between "echo $PATH" and /etc/paths?
Apr 8, 2017
answer
16
A bash script does not go through all sleep commands
Apr 10, 2021
answer
15
How to pop the last positional argument of a bash function or script?
Sep 27, 2020
answer
11
if with regex in bash code
Mar 9, 2020
answer
10
Temporarily unset bash option -x
Nov 17, 2022
answer
8
Does zsh respect the shebang bin/sh so dash can be used?
Apr 15, 2020
answer
7
Bash option to make command substitution preserve trailing newlines
Aug 28, 2020
answer
7
Bash Script Function Return True-False
Feb 28, 2019
Top network posts
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1144
How to loop over files in directory and change path and add suffix to filename
329
How to add user to a group from Mac OS X command line?
307
What is the "rootless" feature in El Capitan, really?
264
List USB devices on OSX command line
187
Add directory to $PATH if it's not already there