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    日期:2025-11-19
    Advanced Bash-Scripting Guide: Prev, Chapter 7. Tests, Next. 7.2. File test operators. Returns true if... -e. file exists. -a. file exists. This is identical in effect to -e....
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    日期:2025-11-16
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    日期:2025-11-16
    2008年9月12日 - What command can be used to check if a directory does or does not ... To check if a directory exists in a shell script you can use the following:...
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    日期:2025-11-13
    With bash/sh/ksh, you can do: if [ ! -d /directory/to/check ]; then mkdir -p /directory/ toc/check fi. For files, replace -d with -f , then you can do ......
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    18 Sep 2013 ... Question – I am running a Linux CentOS box. I need to write a bash shell script in which I have to check if a file or a directory exists and do ......
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    日期:2025-11-17
    16 Apr 2014 ... This article has few details about testing file and directories existence in system. Which can be very helpful for you while writing shell scripting....
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    日期:2025-11-13
    I'm trying to get the contents of a directory using shell script. My script is: for entry in `ls $search_dir`; do echo $entry done where $search_dir is a relative path. However, $search ......
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    日期:2025-11-16
    I am running this in a crontab file and I dont want any output telling me that the directory exists. I just want to check if the directory doesnt exist, ......