Useful tips for everyday
What is benchmarking in MySQL? Using MySQL the benchmark tests a single MySQL Server instance. Using MySQL Cluster the benchmark tool can drive large distributed…
How do I turn on overwrite? To turn Overtype mode on or off, press INSERT….To change the overtype settings so that you can access overtype…
How do you find the vertices of a polyhedron? The vertices are the corners of the polyhedron. Euler’s Formula tells us that if we add…
What is fast fsck? There are two kinds of fsck, “normal” sudo fsck /dev/sdx. and “full” sudo fsck -f /dev/sdx. Your computer runs a normal…
How many countries in the world have data protection laws? The number of countries that have enacted data protection laws is constantly growing. Currently, there…
How do I check the clock speed of my Raspberry Pi? To view the Pi’s current frequency in KHz, type: cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq . Divide the…
How does thermal imaging camera work? All objects emit infrared energy, known as a heat signature. An infrared camera (also known as a thermal imager)…
How do I keep the menu bar from disappearing on Mac full screen? Show or Hide Menu Bar in FullScreen Mac Click on the Apple…
How can I take ownership of a folder? 1. Locate the file or folder on which you want to take ownership in windows explorer 2.…
Why is my Lenovo tablet charging so slowly? Try a new cable and also check that the USB port is clean and not full of…