Useful tips for everyday
Why does my AC in my car work intermittently? Intermittent cooling is often caused by the components of your vehicle’s AC system freezing up. Typically…
What is swarm drone technology? 1. Introduction. A swarm or fleet of Unmanned Aerial Vehicles (UAVs) is a set of aerial robots i.e., drones that…
Which shoe is the leading shoe on drum brakes? secondary shoe One wheel cylinder operates the brake on each wheel. Two pistons operate the shoes,…
Which command prints the directory stacks? The dirs command prints the directory stack. What does pushd do Linux? pushd is a shell built-in command which…
How do you force browser to update JS and CSS files cache after deploy? It works, all the time, for everyone. But, if you’re not…
How to create a shortcut in Android Tasker? Creating a Widget / Shortcut Click and hold in an empty space on the Android home screen,…
Is 768p better than 720p? A little bit blurry. Even watching 1080P video on a 768p monitor will look sharper than 720p. Not nearly as…
How do you indicate a comment line in a shell script? A single-line comment starts with hashtag symbol with no white spaces (#) and lasts…
How do you display non matching records from two tables? The second way to find non-matching records between tables is to use NOT in conjunction…
Can a single CPU have multiple threads? Yes, you can have multiple threads on a single-core computer. The difference between single processor and multi-processor systems…