Useful tips for everyday
What was the first computer video game? Spacewar! In 1962, Steve Russell at the Massachusetts Institute of Technology invented Spacewar!, a computer-based space combat video…
How do you ask questions on Twitter? Navigate to your Twitter homepage and type your question in the “Compose New Tweet” box. Click the “Tweet”…
How can you tell if a capacitor is ceramic? Ceramic disc capacitors like the one on the left are printed with a code. This code…
How do you search with tail? Instead of tail -f , use less +F which has the same behaviour. Then you can press Ctrl+C to…
How do I fix the blue tint on my MacBook Pro? What to do if you get a blue screen on a Mac Start by…
Does Ubuntu support x86? “Ubuntu is officially compatible with three very common processor architectures – x86 (aka i386), AMD64 (aka x86_64) and PowerPC. When did…
Who can enforce OSS licenses? Because open source licenses flow directly from the author/owner to the licensee, the only party in a legal position to…
Can you insert a new column with NOT NULL constraint to a table using alter table? Not null constraints are a great way to add…
What are the attributes of title? The title attribute is used to specify extra information about the element. When the mouse moves over the element…
How do I delete selected features in Arcgis? Delete a selected feature On the Edit tab, in the Features group, click Select. and select the…