Useful tips for everyday
What is the goal of query Optimisation? The goal of query optimization is improving query processing, which means that the query optimizer needs to take…
How long do USB memory Sticks last? Most flash drive manufacturers estimate that their devices will last 10 years, but they could feasibly last longer…
How do I add line numbers to a text? Add line numbers to a section or to multiple sections Click in a section or select…
Do you need a handler for an Ajax request? It is a must to have knowledge on how to create a PHP handler for Ajax…
How do you clear the input value of a file? There’s 3 ways to clear file input with javascript: set value property to empty or…
How do I send an inbound email in Salesforce? How to create Salesforce Email Services? Click on email service options and create a new email…
What is dictionary app on Mac? Dictionary is an application developed by Apple Inc. as a part of macOS. The application provides definitions and synonyms…
Why is my website going down on Google? Google has often made changes to the type of results based on user behavior. For example, if…
How is PCA reconstruction error calculated? What I usually use as the measure of reconstruction error (in the context of PCA, but also other methods)…
How do I get persistent reminders on my iPhone? How to Make Notifications Persistent Open the Settings app. Tap on Notifications. Scroll down and find…