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日期:2024-07-15
Variables --------- The C shell scripting language permits variables. .... you cannot put arithmetic expressions inside the brackets, so you must use extra variables....
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日期:2024-07-12
2013年3月9日 - Shell script to check if file exists .... The standard Unix shell interpolates environment variables, and what are called globs before it passes the ... cat > waitfor.csh #!...
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日期:2024-07-14
or you explicitly execute a C shell script with csh -f script Then the start-up file is not executed. ......
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日期:2024-07-19
The C Shell ( csh) is a command language interpreter incorporating a history mechanism (see History ......
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日期:2024-07-17
csh and tcsh scripts See shells for an introduction to the shell syntax. There is (almost?) no ......
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日期:2024-07-12
C Shell Scripts. A shell script is a plain ASCII text file and can hence be created
with any text editor (even vi!). It is a list ......
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日期:2024-07-12
Let's start with a few elementary scripts to show that script writing isn't difficult,
and to illustrate ... The first line demands that the C-shell be used. ... bin/csh if ( $#
argv == 0 ) then echo Error: no file name supplied else if ( -e $1 && -e...
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日期:2024-07-18
In the sh script, ";;" marks the end of each case because sh disallows null statements otherwise. Improvements for interactive use [edit] The second objective was that the C shell should be better for interactive use. It introduced numerous new features t...