Useful tips for everyday
How many kWh does an air source heat pump use? Their high efficiency means that air source heat pump running costs can be far lower…
How do I find the record id in Apex? apexpages. currentpage(). getparameters(). get(‘id’) can be used to get current record id or other url parameters…
Are italics always slanted? In typography, italic type is a cursive font based on a stylised form of calligraphic handwriting. Owing to the influence from…
Does Facebook use Google Search engine? Mark Zuckerberg Says Facebook Will Compete Directly Against Google As A Search Engine. Facebook has a bigger “index” of…
What is the difference between a non-inverting input and an inverting input? Whereas for the non-inverting amplifier, both input and output are in the same…
How does capacitive touch screen register touch? Capacitive touch screens This conductive material responds when contacted by another electrical conductor, like your bare finger. When…
How do you create a table with default value in any column? In Object Explorer, right-click the table with columns for which you want to…
Can you force the placement of figures in latex? If you have a look, this is how books are often typeset. So, usually the best…
Can old iPhone use lightning headphones? Owners of the iPhone 5, 5s, 6, 6s and Plus models may be wondering if wired Lightning EarPods will…
How do you use one variable in another shell script? You have basically two options: Make the variable an environment variable ( export TESTVARIABLE )…