How to determine if a string contains a regular expression
In this Linux tip, we’ll take a look at how you can test whether a string or variable includes some regular expression or substring you want to test for.
How to determine if a string contains a regular expression https://www.networkworld.com/video/35...
Using Bash’s regular expressions
https://www.networkworld.com/article/...
Taking advantage of the grep command’s many options https://www.networkworld.com/article/...
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