Skip to main content

How To Check Length Using ereg function

By
Check length of string using ereg php function



$str = "1234";
if(ereg([0-9]{4}, $str)) {

pirint "Matched";

}
Labels:

Comments

Post a Comment

Popular posts from this blog

Flex Interview Questions

By
1) What is Flex? Flex is used to devleop Rich Internet Application (RIA) You can both desktop & web based applicaiton.It is markup language and object-oriented languages its many syntax match with flash action script. Flex Developers use typically five distinct phases to develoep Rich Internet Application. Design Configure Build Deploy Secure 2) How do i get Page URL and Query String ? We can use mx.core.Application.application.url (mx.core)package to work with current page URL. & query string. 3) Describe flex component file types ? There are following file types we can use in flex. extension .mxml - a component implemented as an MXML file. extension .as - a component implemented as an ActionScript class. extension .swc - a SWC file contains components in a packge. 4) Difference between target & currentTarget ? target : This property is set by the dispatchEvent() method. You cannot change this to a different object. currentTarget : This property is set by component instan...
3 comments
Read more

Convert excel to CSV file using PHP, Linx Server

By
How to convert xls file into csv file using php or LAMP, Look at simple example to convert excel to csv file using php on linux server. <?php require_once 'Excel/reader.php'; $excel = new Spreadsheet_Excel_Reader(); $excel->setOutputEncoding('CP1251'); $excel->read('b.xls'); $x=1; $sep = ","; ob_start(); while($x<=$excel->sheets[0]['numRows']) { $y=1; $row=""; while($y<=$excel->sheets[0]['numCols']) { $cell = isset($excel->sheets[0]['cells'][$x][$y]) ? $excel->sheets[0]['cells'][$x][$y] : ''; $row.=($row=="")?"\"".$cell."\"":"".$sep."\"".$cell."\""; $y++; } echo $row."\n"; $x++; } $fp = fopen("data.csv",'w'); fwrite($fp,ob_get_contents()); fclose($fp); ob_end_cl...
1 comment
Read more

How To Change Form Action at Runtime

By
How to change Form action at runtime using javascript. This the example which will change html form action at runtime. CODE: 1 :   <html> 2 :   <head> 3 :   <Script Language="javascript"> 4 :   function change_action(){ 5 :   var frm_obj=document.getElementById("frm"); 6 :   frm_obj.action="http://www.google.com"; 7 :   } 8 :   </Script> 9 :   </head> 10 :   <body> 11 :   <form id="frm" action="abc.php" method="post" onsubmit="return change_action()"> 12 :   UID &nbsp;&nbsp;<input type="text"><br> 13 :   PWD <input type="Password"><br><br> 14 :   <input type="submit" value="submit"> 15 :   </form> 16 :   </body> 17 :   </html>
2 comments
Read more