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Difference between == and ===

...u ever compare those? Or is that their memory location doesn't offer any meaningful value? – Honey Dec 1 '16 at 19:00 2 ...
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What exactly is metaprogramming?

...ming refers to a variety of ways a program has knowledge of itself or can manipulate itself. In languages like C#, reflection is a form of metaprogramming since the program can examine information about itself. For example returning a list of all the properties of an object. In languages like Acti...
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Section vs Article HTML5

... I like to stick with the standard meaning of the words used: An article would apply to, well, articles. I would define blog posts, documents, and news articles as articles. Sections on the other hand, would refer to layout/ux items: sidebar, header, footer woul...
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What are the differences between utf8_general_ci and utf8_unicode_ci? [duplicate]

.... Letters like “ø” do not decompose to an “o” plus a diacritic, meaning that it won’t correctly sort. There are many other subtleties. utf8_unicode_ci uses the standard Unicode Collation Algorithm, supports so called expansions and ligatures, for example: German letter ß (U+00DF LET...
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How to delete a file after checking whether it exists

How can I delete a file in C# e.g. C:\test.txt , although apply the same kind of method like in batch files e.g. 10 Answer...
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What is the common header format of Python files?

...g of the module, that is already explained in Peter's answer. How do I organize my modules (source files)? (Archive) The first line of each file shoud be #!/usr/bin/env python. This makes it possible to run the file as a script invoking the interpreter implicitly, e.g. in a CGI context. Next should...
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Outline effect to text

... Having text-shadow effects in just one position eliminates the offsets, meaning If you feel that’s too thin and would prefer a darker outline instead, no problem — you can repeat the same effect (keeping the same position and blur), several times. Like so: text-shadow: #000 0px 0px 1px, #00...
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Can I position an element fixed relative to parent? [duplicate]

... @jiewmeng wants his child element to be "fixed" meaning that when you scroll down the child would still be visible and in the same spot on the screen. – Web_Designer Jun 25 '11 at 5:33 ...
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How do I make JavaScript beep?

... URI is supported on almost every browser now. More information on http://caniuse.com/datauri Demo http://jsfiddle.net/7EAgz/ Conversion Tool And here is where you can convert mp3 or wav files into Data URI format: https://dopiaza.org/tools/datauri/index.php ...
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Understanding garbage collection in .NET

Consider the below code: 2 Answers 2 ...