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This question already has answers here: Test whether a glob has any matches in Bash (21 answers) Closed 3 years ago. I’m trying to check if a file exists,...
This question already has answers here: running bash script in cygwin on windows 7 [duplicate] (2 answers) Are shell scripts sensitive to encoding and line endings? (14 answers) Closed...
Below is the snippet of a shell script from a larger script. It removes the quotes from the string that is held by a variable. I am doing it...
What is difference between wait and sleep? 3 Answers 3
I have two directories with the same list of files. I need to compare all the files present in both the directories using the diff command. Is there a...
I know that I can easily get positioned parameters like this in bash: $0 or $1 I want to be able to use flag options like this to specify...
I want to check if a file contains a specific string or not in bash. I used this script, but it doesn’t work: if [...
I found this piece of code in /etc/cron.daily/apf #!/bin/bash /etc/apf/apf -f >> /dev/null 2>&1 /etc/apf/apf -s >> /dev/null 2>&1 It’s flushing and reloading the firewall. I don’t understand the...
I found some ways to pass external shell variables to an awk script, but I’m confused about ' and ". First, I tried with a shell script: $ v=123test...