how to allow only character and number in string

how to allow only character and number in string - Printable Version

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+--- Thread: how to allow only character and number in string (/showthread.php?tid=659113)

how to allow only character and number in string - 3417512908 - 24.09.2018

hi i want to let player type a hex color.
just like FF0000 (yellow).but if player type "F$0000", ":" will make colors bug
how to limit only 26 english characters and number in string?limit player type special character

Re: how to allow only character and number in string - Logic_ - 24.09.2018

Regular Expressions maybe?

Re: how to allow only character and number in string - 3417512908 - 24.09.2018

Quote:

Originally Posted by Logic_

Regular Expressions maybe?

good idea.but i don't want to install plugin.have others way?some simple pawn code to do it...

Re: how to allow only character and number in string - Calisthenics - 24.09.2018

Limit text to 6 characters long (RRGGBB) and check if it is a hex number:

pawn Код:

// example:
new colour;
if (strlen(inputtext) == 6 && !sscanf(inputtext, "x", colour))
{
    // your code
}

Re: how to allow only character and number in string - 3417512908 - 24.09.2018

Quote:

Originally Posted by ******

sscanf "x"

Quote:

Originally Posted by Calisthenics

Limit text to 6 characters long (RRGGBB) and check if it is a hex number

NICE!!!I DONE!!!THANK A LOT!!!

Код:

if(sscanf(playercolor, "{x}")) return Warning(playerid,"please type a color code");

Re: how to allow only character and number in string - 3417512908 - 24.09.2018

Quote:

Originally Posted by ******

So you didn't notice all the responses after you saying you didn't want to use a plugin were to use a plugin?

hmm...nobody will install a complexity plugin for a simple function and use ram of idle(just talk from my script).but sscanf service too many functions.sscanf no only solve this problem