Guidelines

How to display a popup only once per day? How to display a popup only once per day And yes, it’s possible to do this,…

Can you only have one class per Java file? Yes ! . java file can contain only one public class. If you want these two…

What is JSON based CSRF? Usually, JSON is CSRF-safe, but only when requests with content-type other than application/json gets rejected or additional CSRF protection is…

How do you embed code into a website? To insert an embed code, simply copy it to your computer’s clipboard (by choosing Edit→Copy), go to…

What program will open a MP3 file? You can play MP3s with lots of different computer software, including the default music player in Windows, VLC,…

Why is my Nokia phone showing no service? When your Nokia Lumia shows “No Service”, check and make sure that the Airplane Mode is OFF.…

How to bulk delete WordPress users with specific roles? While you can go to the users page and delete each user one by one, it’s…

How do you check if a record is cloned in Salesforce? Below are the steps to find the cloned records Click on Setup. Enter the…

What is high band antenna? Abstract. This paper proposes a multiband antenna for LTE/GSM/UMTS band operation. The proposed antenna consists of a meandered planar inverted-F…

How do I select a column in a text file? Select a beginning column and pressing Alt Shift use ↓ key. With the cursor just…