Revisions to How to check if a string contains a substring in Bash

Expanded.

edited Jan 1, 2020 at 13:43

This Stack Overflow answer was the only one to trap space and dash charscharacters:

# For null cmd arguments checking to_check=' -t' space_n_dash_chars=' -' [[ $to_check == *"$space_n_dash_chars"* ]] && echo found

This Stack Overflow answer was the only one to trap space and dash chars:

# For null cmd arguments checking to_check=' -t' space_n_dash_chars=' -' [[ $to_check == *"$space_n_dash_chars"* ]] && echo found

This Stack Overflow answer was the only one to trap space and dash characters:

# For null cmd arguments checking to_check=' -t' space_n_dash_chars=' -' [[ $to_check == *"$space_n_dash_chars"* ]] && echo found

replaced http://stackoverflow.com/ with https://stackoverflow.com/

edited May 23, 2017 at 12:34

URL Rewriter Bot

# For null cmd arguments checking to_check=' -t' space_n_dash_chars=' -' [[ $to_check == *"$space_n_dash_chars"* ]] && echo found

This Stack Overflow answer was the only one to trap space and dash chars:

# For null cmd arguments checking to_check=' -t' space_n_dash_chars=' -' [[ $to_check == *"$space_n_dash_chars"* ]] && echo found

This Stack Overflow answer was the only one to trap space and dash chars:

# For null cmd arguments checking to_check=' -t' space_n_dash_chars=' -' [[ $to_check == *"$space_n_dash_chars"* ]] && echo found

Removed the unnecessary `export`s.

edited Mar 23, 2017 at 14:31

This Stack Overflow answer was the only one to trap space and dash chars:

# For null cmd arguments checking export to_check=' -t' export space_n_dash_chars=' -' [[ $to_check == *"$space_n_dash_chars"* ]] && echo found

This Stack Overflow answer was the only one to trap space and dash chars:

# For null cmd arguments checking export to_check=' -t' export space_n_dash_chars=' -' [[ $to_check == *"$space_n_dash_chars"* ]] && echo found

This Stack Overflow answer was the only one to trap space and dash chars:

# For null cmd arguments checking to_check=' -t' space_n_dash_chars=' -' [[ $to_check == *"$space_n_dash_chars"* ]] && echo found

Copy edited. More representative link text.

edited Feb 13, 2016 at 17:32

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deleted 4 characters in body

edited Aug 26, 2013 at 10:19

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answered Aug 26, 2013 at 10:13

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