Useful tips for everyday
What are stored procedures in PostgreSQL? PostgreSQL allows you to extend the database functionality with user-defined functions by using various procedural languages, which are often…
Why smoke testing is called smoke testing? According to Wikipedia, the term ‘smoke testing” likely originated in the plumbing industry. Plumbers usually would use smoke…
Can you prove when a picture was taken? Print it on the date of capture and post it to yourself, in a sealed envelope. The…
How do I access context menu? In Microsoft Windows, pressing the Application key or Shift+F10 opens a context menu for the region that has focus.…
Why are bar charts good for comparison? Bar graphs are used to compare things between different groups or to track changes over time. However, when…
How do I install AirPort card in iMac G3? Effectively, you turn off the computer, place it “face down” on a soft surface, twist a…
What is single-byte alphanumeric character? Single-byte characters are represented as a series of lowercase letters. The format for representing one single-byte character abstractly is a…
How to add a field to a custom page? If you have several fields you want to add to a custom page or group, then…
How do I undo a bevel? open the Attribute Editor, go to the PolyBevel command and then “Select” at the bottom of the pane. Hit…
How to find and parse a string in C + +? The find (const string& str, size_t pos = 0) function returns the position of…