问在tcsh中使用if条件的模式匹配EN多年来，我们在 C# 中实现了许多功能，不仅改善了代码的性能，更重要...
csh -> tcsh 本文转自 zhenjing 博客园博客,原文链接:http://www.cnblogs.com/zhenjing/archive/2011/05/26/tcsh_dead_loop.html,如需转载请自行联系原作者
诡异的bug: tcsh陷入死循环 问题:项目开发中,碰到一个很奇怪的问题:当tcsh启动的子程序退出之后,tcsh本身无法退出,并占用大量CPU资源。 背景:应用程序在fork之后,用tcsh启动另一个子进程,执行特定任务。进程之间使用sockepair(pipe)进行进程间通讯;为简化编程,将子进程的socket fd重定向为stdin和stdout。 具体症状: ...
问tcsh: foreach命令在终端中工作得很好，但是当从tcsh脚本文件调用时却不能工作EN我创建了一个tcsh文件...
Apply the following modifier as many times as possible to a single word. 'a' and 'g' can be used together to apply a modifier globally. In the current implementation, using the 'a' and 's' modifiers together can lead to an infinite loop. For example, :as/f/ff/ will never terminate...
The foreach, switch, and while statements, as well as the if-then-else form of the if statement, require that the major keywords appear in a single simple command on an input line as shown below. If the shell's input is not seekable, the shell buffers up input whenever a loop is ...
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The foreach, switch, and while statements, as well as the if-then-else form of the if statement, require that the major keywords appear in a single simple command on an input line as shown below. If the shell's input is not seekable, the shell buffers up input whenever a loop is ...
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Syntax Loop #!/bin/csh -f # bulk copy with different names foreach i (17 18 19 20 21 22 23) cp xxx.c xxx_$i.c end