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Prevent double submission of forms in jQuery
...se it's more descriptive, and the leading $ because by my convention, that means it's a jQuery object.
– Nathan Long
Jun 25 '12 at 11:08
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RegEx to find two or more consecutive chars
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Alexander, just to clear few things: {2} means that the lenght has to be 2. {2,} means that the lenght of the expression can be => 2
– Shmarkus
Oct 11 '18 at 10:45
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Specify multiple attribute selectors in CSS
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You mean other than , (comma)?
– raina77ow
Sep 20 '16 at 16:11
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MySQL Like multiple values
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@ShayanAhmad What do you mean by beneficial? In terms of creating the query or query exection time? Isn't LIKE a lot more otpmized than REGEXP ?
– XCS
Aug 23 at 21:23
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Naming of enums in Java: Singular or Plural?
...AY, WEDNESDAY_THURSDAY, FRIDAY_SATURDAY
}
Now you really are showing the meaning of the enum. Usually in any domain you are going to find that using singular for an enum is the best option as each constant in the enum is just one element.
You also mention .NET. A "flags" enum in .NET just means ...
Proper URL forming with Query String and Anchor Hashtag
...pplies to any other special characters (:,@,...) that could give different meaning to url.
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How is the “greater than” or “>” character used in CSS?
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It's a CSS child selector. P > SPAN means applying the style that follows to all SPAN tags that are children of a P tag.
Note that "child" means "immediate descendant", not just any descendant. P SPAN is a descendant selector, applying the style that follows t...
The Ruby %r{ } expression
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It mean that image_file_name must end ($) with dot and one of gif, jpg, jpeg or png.
Yes %r{} mean exactly the same as // but in %r{} you don't need to escape /.
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Benefits of header-only libraries
...or example when dealing with templates.
Having a header-only library also means you don't have to worry about different platforms where the library might be used. When you separate the implementation, you usually do so to hide implementation details, and distribute the library as a combination of h...
How can I efficiently select a Standard Library container in C++11?
...t possible dynamic allocations. It's just a wrapper around a C-array; this means that its size must be known at compile-time. If you can live with that, then use std::array.
That being said, using std::vector and reserveing a size would work just as well for a bounded std::vector. This way, the act...