Useful tips for everyday
Can we use OpenJDK for commercial use? Licenses. Public updates for Oracle Java SE 8 released after January 2019 will not be available for business,…
How do I export an Illustrator SVG icon? To save your artwork artwork as SVG, choose File > Export > SVG (svg). Check Use Artboards…
How can I tell how many times a server has been rebooted? Follow these steps to check the last reboot via the Command Prompt: Open…
How does a CPU work physically? While processing an instruction, the CPU decodes the opcode (via a binary decoder) into control signals, which orchestrate the…
What does echo do in a shell script? The echo command is used to display a line of text that is passed in as an…
Is line voltage line to line or line to neutral? In a Single-Phase Supply system, the lower voltage (typically 120V) will be the ‘Line to…
What is the difference between bool and Boolean in Arduino? boolean is a non-standard type alias for bool defined by Arduino. It’s recommended to instead…
How does a random type measurement error affect a distribution of measurements? A random error makes the measured value both smaller and larger than the…
Does it matter which motherboard you get? Motherboards do not directly influence your gaming performance at all. What your motherboard type will do, is allow…
How do I check cron errors? Check that your cron job is running by finding the attempted execution in syslog Begin by grepping for the…