How to get first element of set using Apex in Salesforce?
Sample Code: Set<String> setStr = new Set<String> {'abc', 'xyz'}; String first = new List<String> (setStr).get(0); //returns abc Cheers!!!
Month: August 2014
Trigger to store case’s previous status in Salesforce
1. Create a custom field Previous_Case_Status__c in the Case object to capture or store case's previous status in Salesforce. 2. Use the following trigger. Sample Trigger: trigger Case_BU on Case (before ....
How to add parent Id and its child records list to a map in Salesforce?
Sample Code: Map<Id, List<Contact>> mapAcctIdContactList = new Map<Id, List<Contact>>(); List<Contact> listContact = [SELECT Id, FirstName, AccountId FROM Contact]; for(Contact con : listContact) { if(String.isNotBlank(con.AccountId)){ ....
How to retrieve pagelayouts using Apache ANT tool from Salesforce?
Sample Package.xml: <?xml version="1.0" encoding="UTF-8"?> <Package xmlns="http://soap.sforce.com/2006/04/metadata"> <types> <members>Account-Account Layout</members> <members>Contact-Contact Layout</members> <members>Employee__c-Employee Layout</members> <name>Layout</name> ....
How to call Javascript from Command button in Visuaforce page?
Sample Visualforce page: <apex:page > <script> function show(){ alert('Test'); } </script> <apex:form > <apex:pageBlock > <apex:pageBlockButtons ....
Trigger to find duplicate case by subject and closing it automatically with existing case comments
Apex Class: public class CommonVariables { public Static Boolean caseRepeatCheck = true; } Sample Trigger: trigger CaseTrigger on Case (after insert) { if(CommonVariables.caseRepeatCheck) { ....
How to include number of records in button name in Visualforce Page?
Sample Code: Visualforce page: <apex:page controller="SampleController"> <apex:form > <apex:pageBlock > <apex:pageBlockTable value="{!empList}" var="e"> <apex:column value="{!e.Name}"/> ....
How to schedule a Visualforce page using Apex in Salesforce?
Visualforce page: <apex:page controller="PDFController"> <apex:pageBlock > <apex:pageBlockTable value="{!listEmployees}" var="e"> <apex:column value="{!e.Name}"/> <apex:column value="{!e.Age__c}"/> </apex:pageBlockTable> </apex:pageBlock> </apex:page> Apex Controller: public class PDFController { public List<Employee__c> listEmployees {get;set;} public PDFController() { listEmployees ....
apex:outputText not showing decimal places issue?
If apex:outputText not showing decimal places issue, kindly check the initialization of variables. Sample code: If it is Double, Double a = 0.0; If it is Decimal, Decimal d = 0.00; Cheers!!!
How to avoid particular block of code to be avoided by test class in Salesforce?
Test.isRunningTest() can be used to check whether the code is executed by test class. Sample Code: if ( !Test.isRunningTest() ) { /*Code Block which won't execute during Test Class ....