Contributing

How to prevent error in calculated ( site ) columns? The solution to the problem was to FIRST create the (site) Columns WITHOUT any special…

How much power does a wrist watch use? A typical analog quartz watch will run for two years from a single 1.55V 50mAh watch battery.…

What is geq and leq? Both \ge and \geq stand for “greater than or equal to” and both \le and \leq stand for “less than…

What causes a single phase motor to run backwards? Since each wire consists of a positive and negative current within the magnetic fields, the flip-flopping…

What are the major differences between Linux distros? The first major difference between various Linux distributions is their target audiences and systems. For example, some…

How do you synchronize data sensor? Resampling the data between the signals to have a common sample rate. Determining the offset using a “major” event.…

How do I reconnect a second monitor? How to Add a Second Monitor to Your PC Right-click the mouse on the desktop. Choose the Display…

Can I access session variables in JavaScript? You can’t access Session directly in JavaScript. Javascript can not directly set session values. How can store data…

What are the prerequisites for Oracle? Oracle software may not run on systems that do not meet these requirements (see Important Note below). AMD Opteron,…

Can you fix a potentiometer? Those controls are not available, they have to be repaired. The only way to repair it is to heat up…