String Character Length: Difference between revisions

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Latest revision as of 19:31, 19 January 2008

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+#REDIRECT [[String length]]
-{{task}}
-In this task, the goal is to find the length of a string.
-==[[mIRC]]==
-'''Compiler:''' [[mIRC]]
- alias stringlength { echo -a Your Name is: $len($$?="Whats your name") letters long! }
-==[[Python]]==
-'''Interpreter:''' [[Python]] 2.4
- length = len("This string length will be determined")
-==[[Perl]]==
-'''Interpreter:''' [[Perl]] any 5.X
-  my $length = length "Hello, world!";
-==[[UNIX Shell]]==
-With external utilities:
-'''Interpreter:''' any bourne shell
-  string='Hello, world!'
-  length=`echo -n "$string" | wc -c | tr -dc '0-9'`
-With SUSv3 parameter expansion modifier:
-'''Interpreter:''' [[Almquist SHell]] (NetBSD 3.0), [[Bourne Again SHell]] 3.2, [[Korn SHell]] (5.2.14 99/07/13.2), [[Z SHell]]
-  string='Hello, world!'
-  length="${#string}"
-==[[C]]==
-'''Standard:''' [[ANSI C]] (AKA [[C89]]):
-'''Compiler:''' GCC 3.3.3
-  #include <string.h>
-  int main() {
-          const char *string = "Hello, world!";
-          size_t length = strlen(string);
-          return 0;
-  };