WebMay 13, 2024 · 4.5.3TCSH Shell循环结构:while、foreach和repeatTCSH Shell具有一组循环控制结构,能够实现重复执行命令:while、foreach和repeat。表4-5列出TCSH Shell … WebQQ在线,随时响应!. while 循环是 Shell 脚本中最简单的一种循环,当条件满足时,while 重复地执行一组语句,当条件不满足时,就退出 while 循环。. condition 表示判断条 …
Csh的问题是变量名称不合法 - IT宝库
WebJun 22, 2013 · CSH While Loop. Tags. shell scripts Thread Tools: Search this Thread: Top Forums Shell Programming and Scripting CSH While Loop # 1 06-22-2013 manglalayag. Registered User. 2, 0. Join Date: Jun 2013. Last Activity: 22 June 2013, 9:59 PM EDT. Posts: 2 Thanks Given: 2. Thanked 0 Times in 0 Posts ... WebSep 15, 2024 · 3 Answers. The syntax of while loops in csh is different from that of Bourne-like shells. It's: When csh is interactive, for some reason, that end has to appear on its own on a line. For the arithmetic-expression to test on the success of a command, you need { cmd } (spaces are required). { cmd } in arithmetic expressions resolves to 1 if the ... northland thumper jig
CSH While Loop - UNIX
Web条件として 1 は真を表わすので、 次のスクリプトは無限回繰り返されることになる。 #!/bin/csh while (1) sleep 1 echo "Tick" sleep 1 echo "Tack" end このスクリプトを tk というファイルに作成し、実行してみよう。 Contrl + C を押すとスクリプトの実行を中断する … WebJul 5, 2024 · man csh gives some reference material regarding case and switch. So would that be something like: switch $1 case foo: /path/to/foo.sh breaksw case bar: /path/to/bar.sh breaksw default: breaksw endsw ...sorry I can't seem to format stuff in a comment. WebJul 29, 2014 · endif If the specified expr is true then the commands to the first. else are executed; otherwise if expr2 is true then the commands. to the second else are executed, etc. Any number of else-if. pairs are possible; only one endif is needed. The else part is. likewise optional. (The words else and endif must appear at. how to say that being said formal