2012年4月18日 — Difference between 'if -e' and 'if -f' ... There are two switches for the if condition which check for a file: -e and -f . What is the difference ...
2008年11月26日 — bash if -a vs -e option ... Both about -a and -e options in Bash documentation is said: -a file True if file exists. -e file True if file exists.
2023年4月15日 — To test for both files and directories, we can use the -e flag. More information about test can be found on its manual page, accessible by ...
2023年12月11日 — When checking if a file exists, the most commonly used FILE operators are -e and -f . The first one will check whether a file exists regardless ...
2014年5月3日 — -e returns true if the target exists. Doesn't matter if it's a file, pipe, special device, whatever. The only condition where something may ...
2022年1月23日 — The if statement evaluates the command given to it (in this case the command is [ ! -e $exe ] ), and if that command succeeds (in this case, ...