String Character Length: Difference between revisions
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string='Hello, world!' |
string='Hello, world!' |
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length="${#string}" |
length="${#string}" |
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===[[JudoScript]]== |
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//Store length of hello world in length and print it |
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. length = "Hello World".length(); |
Revision as of 15:53, 21 January 2007
![Task](http://static.miraheze.org/rosettacodewiki/thumb/b/ba/Rcode-button-task-crushed.png/64px-Rcode-button-task-crushed.png)
You are encouraged to solve this task according to the task description, using any language you may know.
In this task, the goal is to find the length of a string.
C
Compiler: GCC 3.3.3
#include <string.h>
int main() { const char *string = "Hello, world!"; size_t length = strlen(string); return 0; };
mIRC
Compiler: mIRC
alias stringlength { echo -a Your Name is: $len($$?="Whats your name") letters long! }
SML
Interpreter: Moscow ML version 2.01 (January 2004)
val strlen = size("Hello, world!");
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}"
=JudoScript
//Store length of hello world in length and print it . length = "Hello World".length();