Hi Uday,

Use the folllowing code.

VF page:

<apex:page controller="buttonEnableCont">
<apex:form >
<apex:pageBlock id="fid">
<apex:selectList value="{!selectop}" multiselect="false" size="1" >
<apex:selectOptions value="{!select}" id="sid" >
</apex:selectOptions>
<apex:actionSupport event="onchange"… Read more

External lookup relationship

External lookup relationship links a child standard, custom, or external object to a parent external object. The values of the standard External ID field on the parent external object are matched against the values of the external lookup relationship field. For a child external object, the values of the… Read more

Queue and groups are both are same ,which will hold group of users, But in working environment we can functionality we need to decide which will use in proper way,

Suppose in the case of Lead Assignment,

1 . Scenario like Each user should assigned to at least one lead and same number of leads.

That means user need to handle assigned… Read more

Hi aman,

OAuth 2.0 Bearer Token profile brings a simplified scheme for authentication. This specification describes how to use bearer tokens in HTTP requests to access OAuth 2.0 protected resources. Any party in possession of a bearer token (a "bearer") can use it to get access to the associated resources (without demonstrating possession of… Read more

Hi Mohit,

You can try this :-

string fields = '';

Map<String,Schema.SObjectField> fieldMap = Schema.SObjectType.Opportunity.fields.getMap();

for(String field : fieldMap.keySet())

{

fields += field + ', ';
}
System.debug('fiedsOpportunity=='+fields);

hi aman,

apex:pageBlockTable represents a table formatted and styled to look like a related list table.

apex:panelGrid is placed into a corresponding cell in the first row until the number of columns is reached. At that point, the next component wraps to the next row and is placed in the first cell.

<apex:page>

<apex:panelGrid… Read more

hi shariq,

Encrypted Custom Fields are a new field type (released after winter 08) that allows users to store sensitive data in encrypted form and apply a mask when the data is displayed.

Some important points :

User profiles who have the “View Encrypted Data” configuration enabled will be able to view the field normally.
Users who do not… Read more

Hi Shubham,

You can refer this code for getting all the siblings of any contact.

Set<id> accid = new Set<id>();
for(Contact c : Trigger.old){
accid.add(c.AccountId);
}
List<contact> con = [select id, accountid, Start_Date__c, End_Date__c from contact where Account.Id in : accid AND Id not IN : Trigger.old];

Map<id,List<Contact>>… Read more