search:shell script if eq相關網頁資料

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    日期:2024-09-05
    test is a command-line utility found in Unix-like operating systems that evaluates conditional expressions. ... If the file specified by the first positional parameter to the shell procedure, $1, does not exist or ......
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    日期:2024-09-06
    I thought it means if the return code of the previous command not equal to 0... Is this correct? ... The numeric comparisons for korn shell are numA -eq numB - True if numA and numB are equal numA -ne numB - True if numA and numB are not equal numA -lt .....
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    日期:2024-09-05
    shell編程——if語句_macg_新浪博客,macg, 載入中… 麥子屋 http://blog.sina.com.cn/macguan [訂閱] [手機訂閱] 首頁 博文目錄 ... [ $? -eq 0 ] then echo $? echo found else echo $? echo "no found" fi $ sh testsh.sh no found $ sh testsh.sh 1 no found $ vi 111 ......
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    日期:2024-09-08
    could somebody tell me please how to exit a shell script: if [ \$# -eq 0 ] then echo "No arguments detected" exit 1 fi ... echo "still there" # is displayed .. ... Shell Programming and Scripting Post questions about KSH, CSH, SH, BASH, PERL, PHP, SED...
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    日期:2024-09-02
    2011年6月23日 - Here's an example: ifeq ... You can use ifeq with a concatenation of your values, eg....
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    日期:2024-09-05
    integer comparison. -eq. is equal to. if [ "$a" -eq "$b" ]. -ne. is not equal to. if [ "$a" -ne "$b" ]. -gt ... See Example 27-11 for an application of this comparison operator . -z. string is null, that is ......
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    日期:2024-09-02
    2007年9月10日 - 在Makefile 裡,只要以 開頭都將會被視為Shell Script 執行 ... ifeq (value1, value2)...
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    日期:2024-09-04
    Run the previous command in the background, ls &. &&, Logical AND, if [ "$foo" - ge "0" ] && [ "$foo" -le ......