Useful tips for everyday
When to use a subquery in a SELECT statement? You can use a subquery in the FROM clause of the SELECT statement as follows: In…
Can we get key from value in map? If your hashmap contain unique key to unique value mapping, you can maintain one more hashmap that…
What is bitmap stride? The stride is the width of a single row of pixels (a scan line), rounded up to a four-byte boundary. If…
How do I sync individual songs in iTunes? Choose Selected playlists, Artists, Albums & Genre then tick the playlist you want to sync. If this…
Can you make parts with a 3D printer? 3D printing is often touted as a great tool for designers to test and refine their designs…
How do I activate italic fonts? To make text italic, select and highlight the text first. Then hold down Ctrl (the control key) on the…
Do you have to know everything as a programmer? Programmers so know the basics and some more complex stuff they use often, but certainly not…
How do I send a formal email with an attachment? Consider these five steps when composing and sending an email containing an attachment: Determine what…
How do I restart a script? I agree regarding the scheduled task: Open Notepad and type “shutdown /f /r /t 0” Save as C:\Tasks\reboot. bat.…
What is select current node? The current() function returns a node-set that contains only the current node. Usually the current node and the context node…