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  鳥哥的Linux 私房菜-- 學習Shell Scripts
  
  2009年2月18日 - 如果你真的很想要走資訊這條路，並且想要管理好屬於你的主機，那麼，別說鳥哥不告訴你，可以自動管理系統的好工具： Shell scripts！這傢伙真的 ...
  
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Bash Shell: Check File Exists or Not - nixCraft

日期：2025-10-01

2012年4月20日 - This article describes how to check check if a text file exist ... in BASH Shell ... -b FILE FILE exists and is block special -c FILE FILE exists and is character special - d FILE ......

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Linux/UNIX: Find Out If File Exists With Conditional Expressions ...

日期：2025-09-28

2006年2月16日 - With the help of BASH shell and IF command it is possible to find out if file exists or not....

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Shell script to check if file exists - Stack Overflow

日期：2025-09-30

2013年3月9日 - Shell script to check if file exists .... The standard Unix shell interpolates environment variables, and what are called globs before it passes the ... cat > waitfor.csh #!...

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HowTo: Run the .sh File Shell Script In Linux / UNIX

日期：2025-10-03

thnx for this info noobs like us are always looking for simple clean command lines i created a script that cleans/delete logfiles but could not test it using the simple bash filename.sh i could test it added the cronjob after that and it all works fine #!...

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Save Bash Shell Script Output To a File - nixCraft: Linux Tips, Hacks, Tutorials, And Ideas In Blog

日期：2025-09-29

Explains how to redirect output to a file under BASH shell. Learn how to save output or append output to a file under UNIX / Linux / BSD / OS X shell. ... I’m a noob to the command line. Is there a way to run an interactive script and output to a file? In...

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File test operators

日期：2025-09-28

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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HowTo : Check If a File Exists | Linux BASH Scripting - ShellHacks

日期：2025-09-28

While creating BASH Scripts, it is commonly helpful to check if a file exists before attempting to perform some action. This is a job for test command (the same as ......

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Check if a file exists with wildcard in shell script - Stack Overflow

日期：2025-09-30

I'm trying to check if a file exists, but with a wildcard. Here is my example: if [ -f "xorg-x11-fonts*" ]; then printf "BLAH" fi I have also tried it without the double quotes. ... If your shell has a nullglob option and it's turned on, a wildcard patter...

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