search:shell script if exist相關網頁資料

- tldp.org
  
  File test operators
  
  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.
  
  2025-11-19
  
  瀏覽：1223
- www.linuxquestions.org
  
  to find if a file exist using shell script
  
  Hi~ guys, i am new to writing script. I have a question about that. Say if I have a directory and have several files in it, I want to use the script to find out if a certain file exit here and if this file does exit. i will do something to the file. How c
  
  2025-11-18
  
  瀏覽：1047

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How to check if folder name exist or not in FTP server using shell script - Toolbox for IT Groups

日期：2025-11-20

Hello All, Greetings...! I have a scenario. I want to check whether folder name exist or not in FTP server using shell script. I ... ... cd $ver; rm -f *.* is very scary. If the cd fails, the rm works in the directory you started in. cd $ver && rm -f *.* ...

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bash - Shell script to capture Process ID and kill it if exist - Stack Overflow

日期：2025-11-15

PID=ps -ef | grep syncapp 'awk {print $2}' I couldn't able to get the output which is actually process id into PID variable. Is there any syntax wrong or script wrongly ... Unfortunately I didn't find the process name exactly. I'm getting the processes by...

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batch script with IF EXIST (Page 1) / Windows CMD Shell / SS64 Forum

日期：2025-11-13

raja Member Registered: 14 Dec 2005 Posts: 1 batch script with IF EXIST Hello All, in the below code how should i include the return code for failure and success. i want the condition to be success if the file does not exist and exit. if the file exists i...

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bash - Checking from shell script if a directory contains files - Stack Overflow

日期：2025-11-15

From a shell script, how do I check if a directory contains files? Something similar to this if [ -e /some/dir/* ]; then echo "huzzah"; fi; but which works if the directory contains one or ......

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to find if a file exist using shell script - LinuxQuestions.org

日期：2025-11-16

Hi~ guys, i am new to writing script. I have a question about that. Say if I have a directory and have several files in it, I want to use the script....

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Check if a directory exists in a shell script - Stack Overflow

日期：2025-11-20

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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shell - How to check if a program exists from a bash script ...

日期：2025-11-14

2009年2月26日 - How would I validate that a program exists? It should then either return ... Yes; avoid which . Not only is it an external process you're launching for ......

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How to check if command exists in a shell script? - Stack ...

日期：2025-11-16

2011年9月22日 - In general, that depends on your shell, but if you use bash, zsh, ksh or sh (as provided by dash), the following should work: if ! type ......

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