Useful tips for everyday
What is response format of REST API? When you send a REST request, the appliance responds with a structured response in JSON format. The exact…
How to query SQL for the latest date? 0. Select * from table1 where lastest_date= (select Max (latest_date) from table1 where user=yourUserName) Inner Query will…
Is Chip-and-PIN two factor authentication? With a view to keeping things simple for the user, the two factor authentication service from BT will initially be…
How do I merge 3 queries in SQL? If you want two more rows, then use UNION ALL. You still kind of have 3 queries…
What is an enhanced for loop? The enhanced for-loop is a popular feature introduced with the Java SE. platform in version 5.0. Its simple structure…
How do you test a Geiger counter? Simply place your radiation detection instrument (or its probe) on the rear of the card and you will…
How do I schedule my apex class daily? You can also schedule a class using the user interface. From Setup, enter Apex in the Quick…
Where is pen drive plugged inside the computer? Insert the flash drive into a USB port on your computer. You should find a USB port…
What happens when the value given for division is divided by 0? Division as the inverse of multiplication But any number multiplied by 0 is…
What happens to a capacitor in an open circuit? Once the capacitor has reached the full voltage of the source, it will stop drawing current…