Useful tips for everyday
Are resistors current limiting? The equation for power is: Let’s say you are using the LED above with a supply voltage of 12V, an LED…
How do I add a FireFTP addon to Firefox? Go to your menu bar and click Tools->Web Developer->FireFTP. Alternatively, you can use the toolbar button.…
How to find serial port in Ubuntu 14.04? I remember the serial port working just fine on CentOS with the same system. So as shown…
What is the radio frequency of 3G? Most 3G networks operate in the 800 MHz, 850 MHz, 900 MHz, 1,700 MHz, 1,900 MHz and 2,100…
How to create series of points along polyline? Then start editor, set point shapefile as target, then select poly line feature using selection tool available…
Is the KPSS test the same as the ADF test? A function is created to carry out the ADF test on a time series. KPSS…
Does probability actually exist? De Finetti’s treatise on the theory of probability begins with the provocative statement PROBABILITY DOES NOT EXIST, meaning that probability does…
Can you post to Twitter and Facebook at the same time? You can link your Twitter and Facebook accounts to cross-post between the social media…
How to use toggle jQuery? jQuery toggle() Method show() is run if an element is hidden. hide() is run if an element is visible –…
Can you read from stderr? You can’t read from it. If you check what read returns (which you should always do!) you should probably be…