Useful tips for everyday
How are computer identified? Every machine on the Internet has a unique identifying number, called an IP Address. The IP stands for Internet Protocol, which…
What does an asterisk mean in SQL? The asterisk or star symbol ( * ) means all columns. The semi-colon ( ; ) terminates the…
How to yank the current line and the line above it? Generally, use yNk, e.g. y3k to yank the current line and the preceding 3…
What is the MX record for GoDaddy email? MX (Mail Exchanger) records specify and prioritize the incoming mail servers that receive email messages sent to…
Is NAT traversal secure? Since the header is encrypted, NAT can’t change it. This means the checksum is invalid, so the receiving computer rejects the…
Should every table have an ID? Every table (except for the rare conditions) should have a PRIMARY KEY , that is a value or a…
What is Aster Global DEM? Description. The Terra Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) Global Digital Elevation Model (GDEM) Version 3 (ASTGTM) provides…
What is logging in ASP net MVC? ASP.NET MVC logging There’s no built-in logging solution in ASP.NET MVC and Web API apps. They use configuration…
How do I add custom properties in Blender? To add a custom property, find the Custom Properties panel, found at the bottom of most Properties…
How do you find the fundamental frequency of a waveform? waves. The fundamental frequency (n = 1) is ν = v/2l. What is the fundamental…