PHP | Use Of strtr() function

| By Webner

In PHP if you want to replace multiple variables of the string at one go you could use strtr() instead of using str_replace(). Example : $vars = array( ‘##session_date##’=>$sessiondate, ‘##session_time##’=>$sessiontime, ‘##conferencelinenumber##’ =>$conferencelinenumber, ‘##pincode##’ =>$pincode, ‘##coachingcommnets##’=>$coachingcomments, ‘##actioncommitmnets##’=>$actioncommitmnets, ‘##reminders##’=> ‘ ‘, ‘##name##’

CakePHP | How to skip CakePHP authentication for some controller methods

| By Webner

Description: By default, CakePHP authentication is applied to all application controllers. So it does not allow users to perform any of the action without login. Solution: Each controller has a beforeFilter method which runs when some action is called from controller.

Java | Delete empty string from list or array

| By Webner

public class deleteEmptyStringQuick { public static void main(String[] args) { String[] emptyStringArray={“test”,”test1″,””,”test3″,””,”test4″}; ArrayList arrayListOfEmptyString=(ArrayList) Arrays.asList(emptyStringArray); //normally we will do this ArrayList filteredList = new ArrayList(); for(String string: arrayListOfEmptyString) { if(!string.isEmpty()) { filteredList.add(string); } } //You can achieve this with single

PHP | Header function not working

| By Webner

Code : Function getredirect($subcontactid) { echo”contactid”.$subcontactid; header(“location:https://subscriptions.zoho.com/app#/customers/$subcontactid”); exit; } The header function in the above code does not work. But when we remove the echo from the code, it works properly. Code after removing echo : Function getredirect($subcontactid) { header(“location:https://subscriptions.zoho.com/app#/customers/$subcontactid”);