test command to check condition | =~ operator in [[ ]] | [ ] vs [[ ]] | advance features of [[ ]]
Hello guys , this video focuses on testing whether a particular expression is true or false using test command in linux . Along with that , differences between single square bracket and double square bracket has been explained in detail with examples . I had also explained , the advance features of double square brackets for shell scripting in detail . string comparison with wildcards , =~ operator use , regex match and other important comparison implementations is shown and explained with examples.
Topics covered in this video are :
- test command in linux
- check if expression is true or false in linux
- use of single square brackets in linux
- use of double square brackets in linux
- difference between single square bracket and double square bracket
- advance features of double square brackets
- =~ operator in double square operator
- test with regex expressions in linux
- [ ] vs [[ ]]
- difference between [ ] and [[ ]] in shell scrinpting
- examples of test command
- examples on single square bracket [ ]
- examples on double square brackets [[ ]]
#test #square_bracket #double_square_brackets
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