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- tldp.org
  
  Introduction to if
  
  The TEST-COMMAND list is executed, and if its return status is zero, the ... More information about this subject can be found in the Bash documentation. ... valid UNIX command, any executable program, any executable shell script or any shell ...
  
  2025-06-13
  
  瀏覽：839
- www.cyberciti.biz
  
  HowTo: Debug a Shell Script Under Linux or UNIX - nixCraft
  
  Explains how to debug shell script under Linux / UNIX / BSD / Apple OS X Bash shell. Includes easy to follow examples and functions. ... || : will make sure the return code is true, which allows the script to run under -e mode without it breaking due to p
  
  2025-06-08
  
  瀏覽：487

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UNIX and Linux Shell Script Test Command - IT For Everyone!

日期：2025-06-10

test returns true in the following cases: test s s is not a null string test -n string string is nonzero test sting1 = string2 the two strings are equal test sting1 != string2 the two strings are not equal test integer1 -eq integer2 the integers are equal...

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Ask Tom "execute shell script from stored procedu..."

日期：2025-06-14

Hope that your answer for this question would be helpful for me as i need to run dos batch files from Pl/sql. Can you provide me dos batch file as like shell script. I tried my best ......

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File test operators

日期：2025-06-10

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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Alain Kelder | SMTP test message via shell script using netcat instead of telnet

日期：2025-06-14

I've always used telnet for SMTP testing. Finally, got sick of copy/pasting and decided to write a quick script. But scripting telnet is a pain. Netcat to the rescue! Call the script with the following arguments: $ . /...

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jrunscript - command line script shell - Oracle Help Center

日期：2025-06-10

Synopsis Parameters Description Options Arguments Examples See Also SYNOPSIS jrunscript [ options] [ arguments... ] PARAMETERS options Options, if used, should follow immediately after the command name. arguments Arguments, if used, should follow ......

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test (Unix) - Wikipedia, the free encyclopedia

日期：2025-06-09

test is a command-line utility found in Unix-like operating systems that evaluates ... All remaining arguments return true if the object (file or string) exists, and the ......

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Shell Scripting

日期：2025-06-11

In the above example, the shell script tests to see if there is a parameter ... 1 then echo "usage: isfile argument" ; exit fi if test -f $1 then echo "$1 is a file" fi ......

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