if ($var > 10) then echo "Variable is greater than 10" else if ($var < 5) then echo "Variable is less than 5" else echo "Variable is between 5 and 10" endif 正确示例: 代码语言:txt 复制 if ($var > 10) then echo "Variable is greater than 10" else if ($var < 5) then ec...
shift name # get rid of the frist element of the array shift #if no argument is given, it will get rid of argv #Expressions and operators == equal (either strings or numbers) != not equal (either strings or numbers) =~ string match !~ string mismatch <= numerical less than or equa...
echo "You are currently using `hostname` and the time is `date`" echo "Your directory is `pwd`" whoami hostname date pwd #var set name = Mark echo $name set name = "Mark Meyer" # if the string has space, must use "" echo $name # it means set to NULL set name = unset nam...
echo"You are currently using `hostname` and thetimeis `date`" echo"Your directory is `pwd`" whoami hostname date pwd #var set name = Mark echo $name set name ="Mark Meyer"# if the string has space, must use"" echo $name # it means set to NULL set name = unset name # get ...
if( $# != 1 || $1 != "first" && $1 != "second" ) then echo "Error: Usage: $0 [first|second]" exit 1 endif The code you provided is suitable for shells similar to Bourne, such assh,bash, and so on. Linux - C Shell: "if: Expression Syntax", I have to write a C Shel...
Re: csh script syntax error Let me take a shot at this the first if statement: if ($CLEANOPT == "UA") then \ has an ending else on about line 59 I thin: else if ($CLEANOPT == "KES") then echo "Cleaning up KES ATTRLIB directory." ...
/bin/cshforeach number (one two three exit four)if ($number == exit) thenecho reached an exitcontinueendifecho $numberend 5.goto Goto 语句将控制权转移到以 label 开头的语句: Syntax: goto label Example: #!/bin/cshif ($#argv != 1) goto error1if ($argv[1] < 6) goto error2goto ...
Prompt for command line input, even if the standard input does not appear to be a terminal (character-special device). -n Parse (interpret), but do not execute commands. This option can be used to check C shell scripts for syntax errors. -s Take commands from the standard input. -...
if (1) then exit (i) endif /tmp/x: syntax error at line 3: `(' unexpected Random Bugs Here's one: fg %?string ^Z kill %?string No match. Huh? Here's another !%s%x%s Coredump, or garbage. If you have an alias with backquotes, and use that in backquotes in another one, ...
Prompts for command line input, even if the standard input does not appear to be a terminal (character-special device). –n Parses (interprets), but does not execute commands. This option can be used to check C shell scripts for syntax errors. –s Takes commands from the standard input...