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How to check 'undefined' value in jQuery
... One of my problems was: if you are doing something like this ("#myId"), make sure what do you really need: a. typeof ("#myId")=== "undefined" b. Or: typeof ("#myId").val() === "undefined"
– Alberici
Dec 26 '14 at 22:54
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How to wrap text around an image using HTML/CSS
...
you have to float your image container as follows:
HTML
<div id="container">
<div id="floated">...some other random text</div>
...
some random text
...
</div>
CSS
#container{
width: 400px;
background: yellow;
}
#floated{
float: left;
...
Why not infer template parameter from constructor?
...rs would require allowing non-specialized declarations without constructor calls, as in your second line. I.e., MyClass *pm here would be invalid for the same reason that a function declared template <typename T> void foo(); can't be called without explicit specialization.
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Node.js on multi-core machines
... on one box, one per core and split request traffic between them. This provides excellent CPU-affinity and will scale throughput nearly linearly with core count.
Scaling throughput on a webservice
Since v6.0.X Node.js has included the cluster module straight out of the box, which makes it easy ...
How to Correctly handle Weak Self in Swift Blocks with Arguments
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Apple called blocks "closures" in their very first document for a C language extension. (Blocks or closures are an extension of C at the very first. Only MM is related to Objective-C.) Even I prefer the term "closure", too, because...
How to know user has clicked “X” or the “Close” button?
...n is the same as not setting its .DialogResult property at all, and if you call form.Close() from your button's event handler, form.DialogResult will contain Cancel. Only assigning a value other than None or Cancel to all your form-closing buttons will allow you to make the desired distinction.
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Position: absolute and parent height?
...vely positioned. How to set containers height so their children will be inside of them?
6 Answers
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How to clone an InputStream?
... will need to track this external close() method and prevent it from being called somehow.
UPDATE (2019):
Since Java 9 the the middle bits can be replaced with InputStream.transferTo:
ByteArrayOutputStream baos = new ByteArrayOutputStream();
input.transferTo(baos);
InputStream firstClone = new B...
How/when to use ng-click to call a route?
...
Routes monitor the $location service and respond to changes in URL (typically through the hash). To "activate" a route, you simply change the URL. The easiest way to do that is with anchor tags.
<a href="#/home">Go Home</a>
<a href="#/about">Go to About</a>
Nothing more...
How can I tell gcc not to inline a function?
...ects, there are
optimizations other than inlining that
causes function calls to be optimized
away, although the function call is
live. To keep such calls from being
optimized away, put
asm ("");
Use it like this:
void __attribute__ ((noinline)) foo()
{
...
}
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