WebOct 9, 2009 · The csh man page states: 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 … WebMar 16, 2024 · csh doesn't have a read built-in, or anything similar. BTW, assuming you meant foreach line (`cat to-read-file`) (with backticks), the cat is executed only once to construct the list of words for the foreach, it exits as soon as it finishes reading the file.csh has many flaws and is not suitable for scripting - it's not even a good interactive shell (it …
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WebNAME tcsh - C shell with file name completion and command line editing SYNOPSIS tcsh [-bcdefFimnqstvVxX] [-Dname[=value]] [arg ...] tcsh -l DESCRIPTION tcsh is an enhanced but completely compatible version of the Berkeley UNIX C shell, csh(1).It is a command language interpreter usable both as an interactive login shell and a shell script command … WebJun 22, 2013 · How to loop (Iterate) through List with foreach (csh) Hey all,, I know cshell is harmful:) but I am using this just "to know" - for educational purposes!... not for a long … can glasses help with eye strain
shell - tcsh script if statement - Stack Overflow
WebAnother useful trick is the while read loop. This example uses the case statement, which we'll cover later. It reads from the file myfile.txt, and for each line, tells you what language it thinks is being used. (note: Each line must end with a LF (newline) - if cat myfile.txt doesn't end with a blank line, that final line will not be processed.). This reads the file "myfile.txt", … Webtcsh is an enhanced but completely compatible version of the Berkeley UNIX C shell, csh(1).It is a command language interpreter usable both as an interactive login shell and a shell script command processor. It includes a command-line editor (see The command-line editor), programmable word completion (see Completion and listing), spelling correction … WebJun 11, 2024 · #!/usr/bin/csh foreach c ( `cat hosts`) ssh $c rm -rf /tmp/* end. hosts 파일을 cat 하면 host1 부터 host7까지 리스트가 만들어질테고, 이 output을 foreach문으로 순회하면서 ssh 접속, /tmp 디렉토리 안의 … can glasses help with lazy eye