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Javascript: How to check if a string is empty? [duplicate]
I know this is really basic, but I am new to javascript and can't find an answer anywhere.
5 Answers
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Emacs - Multiple columns one buffer
...d for getting Emacs (or indeed another editor) to show me multiple columns all pointing to the same buffer?
7 Answers
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generating GUID without hyphen
...ut the (canonical) string representation of a Guid. The Guid itself is actually a 128-bit integer value.
You can use the "N" specifier with the Guid.ToString(String) overload.
Guid.NewGuid().ToString("N");
By default letters are lowercase. A Guid with only uppercase letters can only be achieved ...
How do you fade in/out a background color using jquery?
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If you want to specifically animate the background color of an element, I believe you need to include jQueryUI framework. Then you can do:
$('#myElement').animate({backgroundColor: '#FF0000'}, 'slow');
jQueryUI has some built-in effects that may...
How do I write outputs to the Log in Android?
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You can use my libary called RDALogger. Here is github link.
With this library, you can log your message with method name/class name/line number and anchor link. With this link, when you click log, screen goes to this line of code.
To use library...
Trim a string based on the string length
...ady shorter than 10.
Notes:
The above does real trimming. If you actually want to replace the last three (!) characters with dots if it truncates, then use Apache Commons StringUtils.abbreviate.
This may behave incorrectly1 if your String contains Unicode codepoints outside of the BMP; e.g. Em...
How do I fix the Visual Studio compile error, “mismatch between processor architecture”?
...T 4.5, although I suppose it might have been possible before.
First, it really is just a warning. It should not hurt anything if you are just dealing with x86 dependencies. Microsoft is just trying to warn you when you state that your project is compatible with "Any CPU" but you have a dependency o...
A definitive guide to API-breaking changes in .NET
... information as possible regarding API versioning in .NET/CLR, and specifically how API changes do or do not break client applications. First, let's define some terms:
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How to handle initializing and rendering subviews in Backbone.js?
...fferent problems. I'm curious to know if there is a better way that solves all of the problems:
7 Answers
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Node.js + Express: Routes vs controller
...up that way. A great example can be found in the Express examples folder, called mvc. If you look at lib/boot.js, you can see how they've set up the example to require each file in the controllers directory, and generate the Express routes on the fly depending on the name of the methods created on t...