Useful tips for everyday
What permissions should my website files have? If only one user is responsible for maintaining the site, set them as the user owner on the…
What does debugging mean in code? Debugging means to run your code step by step in a debugging tool like Visual Studio, to find the…
Does lasso have a unique solution? The lasso solution is unique when rank(X) = p, because the criterion is strictly convex. But the criterion is…
What is the purpose of a ground wire in electronics? It’s purpose is to carry electrical current only under short circuit or other conditions that…
How do I check my network packets? Enter “ping” followed by the IP address or website URL you want to test. For example, you can…
Can I use JMeter for Web application? JMeter simulates a heavy load to test an app’s strength and analyze its overall performance under different load…
What does it mean when an independent variable is continuous? If a variable can take on any value between its minimum value and its maximum…
What colors in order are X Y and Z axes represented as typically? It is pretty standard that 3d axis, XYZ, is represented as red…
What does chmod 660 mean? 660 permission means: I (owner) can write and read the file. Group members can write and read the file. How…
How do you charge a single cell LiPo battery? In charging the 1S LIPO batteries, the power supply voltage should be kept between the range…