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      • linux.vbird.org
        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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      • linux.vbird.org
        Multitask 指的是多工環境,在 Linux 系統下, CPU 與其他例如網路資源可以同時進行多項工作, Linux ... 在環境變數 當中,『使用者家目錄、主機名稱』的變數名稱為: HOME, HOSTNAME 如何讓一個變數可以持續到下一個程序 (PID) 去 ...
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    日期:2024-07-31
    Within a Linux shell script to be used as a cron job, how do I calculate the current date, the current date – n days, and the current date + n days ? This script is to be used to partition an oracle database, and automatically drop old partitions (n+1) an...
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    日期:2024-08-02
    Hi, Does anyone know how to get output string parameter from Java to shell script. which means when shell script execute a java with input string par ... Not really a String per se, but you can get at the output stream of the script process; that's pretty...
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    日期:2024-07-31
    Code, Example for Shell script to perform operations like compare string, concatenate, find length, occurrence of word in a string and reverse a string in Unix / Linux ... Other Interesting Articles in Unix / Linux / Ubuntu: Write a shell program to conca...
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    日期:2024-07-29
    #!/bin/bash # SCRIPT: palindrome2.sh # USAGE: palindrome.sh or palindrome.sh STRING # PURPOSE: Script to test if a given string is a palindrome. # # In this script I uses the well known method, compare first character # with last character, up to middle o...
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    日期:2024-07-30
    awk has a built in function called length with which you can find the length of a string. The following shell script shows how to find the length of the string with awk #!/bin/sh #Shell script to find the length of the string string="Joys of Programming" ...
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    日期:2024-07-30
    Explains how to reverse a string under Linux or Unix like operating system using command, perl, and bash shell script. ... Python equivalent: echo foo | python -c 'import sys;print(sys.stdin.read().strip()[::-1])' python -c 'import sys;print(sys.stdin.rea...
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    日期:2024-07-30
    I need to compare a variable to some string (and do something if they match). ... Good point, when applied in other languages. It makes little sense here: assigning the string would need to lose the quotes, the $ and replace the "==" with "=" ....
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    日期:2024-08-02
    Jan 3 How to check NULL in a string in Shell Script ? The following code snippet will tell whether a string is null or not . VALUE= if [ ! -n "$VALUE" ]; then echo "null"; else echo "String is not null" fi Posted 3rd January 2011 by Srikrishnan's Blog for...