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Can I use cold water in air cooler? I intuitively thought that indeed cold water will produce colder air. But as we all know evaporative…

How index is used in SQL Server with example? A SQL Server Index is used on a database table for faster data access….Insert and Update…

What to do when pop up blocker does not work? Select Pop-ups and redirects. Move the Block toggle to On. If the popup blocker is…

Are strings case sensitive? The equals() method is case-sensitive, meaning that the string “HELLO” is considered to be different from the string “hello”. The ==…

How do I know if my data is already in a database? To test whether a row exists in a MySQL table or not, use…

How does bypassing the emitter resistor affect the input resistance? Emitter Bypass Capacitor When an emitter resistance is added in a CE (Common Emitter) amplifier,…

How to remove the zoom control in leafletjs? I’m trying to remove the zoom controls (+/-) on a LeafletJS map. I’m using the MapBox.js version…

Can El Capitan read NTFS? While Macs can read files on NTFS drives, OS X cannot write to them by default. If you plug a…

Why we use BJT differential amplifier? Differential Amplifier using Transistor. A differential amplifier is designed to give the difference between two input signals. The emitters…

What does addClass do in jQuery? The addClass() method adds one or more class names to the selected elements. This method does not remove existing…