Useful tips for everyday
Does SELECT lock row? Yes, select locks the table until reads completes which conflicts with Insert/Delete/Updates lock mode. Generally Select should be used with WITH…
What password hashing algorithm does Facebook use? SHA-256 Facebook uses an industry standard secure hashing algorithm called ‘SHA-256’, which is commonly used in technologies such…
What is facade pattern explain with an example? The facade pattern (also spelled façade) is a software-design pattern commonly used in object-oriented programming. Analogous to…
How to create trigger handler in Salesforce apex? Just create a different class and call it in the trigger either directly if you have a…
Is it safe to do Dist-upgrade? dist-upgrade is extremely safe. How long does apt-get upgrade take? The first command, sudo apt-get update, will update all…
How can we use pointers with string? When the pointers are used for character array or strings, then it is called as string pointers. It…
Can I use any USB port to charge? In short, no: You can plug any USB device into any USB cable and into any USB…
Can I use Google Sites for intranet? Google Sites can make reliable and easy-to-update intranet as part of G Suite or as a standalone project.…
How do I remove embedded media from canvas? How do I delete media in Canvas Studio? Locate Media. In your Studio account, locate the media…
How do I distribute objects evenly in Indesign? You use the Align panel (Window > Object & Layout > Align) to align or distribute objects…