Useful tips for everyday
How do I create a symmetric matrix in Excel? How do we get symmetric matrix ? Type any matrix 3 by 3. Note that optionally…
Why are my contacts showing as unknown? Normally, it is the person calling you that chooses to call as unknown. Even if it is someone…
How do you cross-compile a library? Part 2 – Shared libsoc C library Step 1: Clone libsoc library and change directory. Step 2: Make library.…
Why does iCloud Photos say Cannot load library? You may experience this issue if the Optimize Storage option is enabled on your device (Settings >…
How do I get multiple microphone inputs? More than Four Microphones into one 3.5mm Jack Input or USB Port. If you need to connect more…
How does a summing amplifier works? Summing amplifiers are commonly used to process analog signals. You’ll find summing amplifiers in audio mixers. It allows audio…
How to enable physical keyboard on phone? To do this: Open your device’s ‘Settings’ menu. Now look for ‘Languages & Input’ (depending on your model…
Why do we check polarity of TF? We do polarity test on parallel transformers to ensure that we connect the same polarity windings and not…
How do I change my login picture? Change your picture On your computer, open Gmail. In the top right, tap your profile picture. Tap Manage…
Is scroll wheel up or down better? Down usually, because of the way your finger rests on the scroll wheel. Unless the tip of you…