Hello friends, today we will discuss Most Common Salesforce Apex Operations Part -2. We all know there are many small-2 pieces of code in the apex that we need every time when we do code.
Also check this: Most Common Salesforce Apex Operations
Apex Operation :
1. How to get the First day of the month using apex in salesforce
Date dt = System.Today();
System.debug('##First Day ==> ' + dt.toStartOfMonth());
2. Remove spaces from a string using Apex in Salesforce
//remove white space from string
String str = 'Techdicer Keep Learning';
System.debug(str.deleteWhitespace());
3. Validate Email address using Apex in Salesforce
String email = 'techdicerkeeplearning@gmail.com';
Boolean validateEmail = Pattern.matches('[a-zA-Z0-9._-]+@[a-zA-Z]+.[a-zA-Z]{2,4}[.]{0,1}[a-zA-Z]{0,2}', email.trim());
System.debug('validateEmail===> ' + validateEmail);
4. Convert a Set of strings to a List of Strings
Set<String> stringSet = new Set<String>{'Techdicer', 'KeepLearning'};
List<String> stringList = new List<String>(stringSet);
//also you can use stringList.addAll(stringSet);
System.debug('stringList ==> ' + stringList);
5. Convert a List of strings to a Set of Strings
List<String> stringList = new List<String>{'Techdicer', 'KeepLearning', 'KeepLearning'};
Set<String> stringSet = new Set<String>(stringList);
//also you can use stringList.addAll(stringList);
System.debug('stringSet==> ' + stringSet);
6. Get Session Id In Apex Salesforce
String sessionId = UserInfo.getSessionId();
System.debug('sessionId==> ' + sessionId);
Reference :
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