Pawan questions

• Sort the hashset based on date
• How to Split the String by symbol name and Date in this case
• How to remove null keys from JSON Object
• How to insert <br> tag in ng-repeat angular-js after every 5 elements
• Is there any XmlIgnoreAttribute or equalvent in java technology
• java.lang.IllegalArgumentException: Cannot format given Object as a Date
• how can we remove that Liferay Logo , Sign In Hyperlinkand Powered BY ?? from the screen
• Java code PMD Complains about Cyclomatic Complexity , of 20
• Java EE : when Users exceed the number that defined in connection Pool
• Where do we need to pass the value for System.getProperty in Eclipse

Pawan answers