bash: "logical and" checks if file exists?
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bash if -a vs -e option
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Multiple and ors in if statement bash
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How to see if the directory exists?
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Determine if a function exists in bash
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How can I check if a program exists from a Bash script?
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In Bash, how can I check if a string begins with some value?
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Can the C preprocessor be used to tell if a file exists?
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Test whether a glob has any matches in bash
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Checking it see if a file exists in a script
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How can I check if the filename of a LaTeX document contains a string?
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How to check if a file exists in Go?
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Simple logical operators in Bash
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How to determine what filesystem a directory exists on?
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How do I check to see if a text file is empty or does not exist in c++?
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Test if there are files matching a pattern in order to execute a script
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How to check if directory exists in %PATH%?
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Check if file exists in C++