Sample code: Visualforce page: <apex:page sidebar="false" controller="Sample"> <apex:form > <apex:pageblock id="account" title="Account Details(Standard Object)" > <apex:pageblockTable value="{!acc}" var="a"> <apex:column value="{!a.Name}"/> <apex:column value="{!a.AccountNumber}"/> </apex:pageblockTable> <apex:pageblockButtons > <apex:commandButton value="Fetch Account" action="{!fetchAccount}" reRender="account"/> ....
With sharing and without sharing in Apex Class determines whether the class should enforce all the Organization sharing settings. Scenario 1: Visualforce Page: <apex:page controller="Sample"> The count is ....
Exception: Callout not allowed from this future method. Resolution: Please enable callout by annotating the future method with callout=true. Example: @future(callout=true) Sample Code: @future(callout=true) public static void post(String u, String ....
Sample Code: Visualforce page: <apex:page controller="Sample" > <apex:form > <apex:pageBlock id="details"> <apex:pageblockTable value="{!memb}" var="m"> <apex:column value="{!m.Name}"/> <apex:column value="{!m.Age__c}"/> </apex:pageblockTable> <apex:pageblockButtons > <apex:commandButton value="<<" rerender="details" action="{!beginning}" disabled="{!prev}"/> <apex:commandButton value="<" rerender="details" action="{!previous}" ....
Sample code: Visualforce page: <apex:page controller="Sample"> <apex:form > <apex:pageBlock > <apex:pageBlockSection > <apex:pageBlockSectionItem > <apex:outputLabel value="Value 1"/> </apex:pageBlockSectionItem> <apex:pageBlockSectionItem > <apex:inputText value="{!val1}"/> </apex:pageBlockSectionItem> <apex:pageBlockSectionItem > <apex:outputLabel value="Value 2"/> </apex:pageBlockSectionItem> ....
You can use Apex to receive and process email and attachments. The email is received by the Apex email service and processed by Apex classes that utilize the InboundEmail object. ....
With Sharing - Enforce the sharing rules that apply to current user. Without Sharing - Doesn't enforce the sharing rules. If a class is not declared as either with or ....
The data type for currency field in Apex should be "Double" or "Decimal". Currency may contain fractional portions (decimal place), so we have to use Double data type while we ....
Sample Code: String a = '0013h00000SIc6uAAD'; Id i = Id.valueOf( a ); here String 'a' should be a valid record id. We cannot generate Salesforce Id using this method because ....
Custom labels are custom text values that can be accessed from Apex classes or Visualforce pages. The values can be translated into any language Salesforce supports. Custom labels enable developers ....