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How to change the style of the title attribute inside an anchor tag?
...o.png) #f0f0f0 no-repeat 100% 5%;
left: 0px;
margin: 10px;
width: 250px;
position: absolute;
top: 10px;
text-decoration: none
}
<a href="#" class="tip">Link<span>This is the CSS tooltip showing up when you mouse over the link</span></a>
...
Finding Variable Type in JavaScript
...e the output of Object.prototype.toString:
> Object.prototype.toString.call([1,2,3])
"[object Array]"
> Object.prototype.toString.call("foo bar")
"[object String]"
> Object.prototype.toString.call(45)
"[object Number]"
> Object.prototype.toString.call(false)
"[object Boolean]"
> Obje...
what exactly is device pixel ratio?
...nd device to download a very high resolution image, only to downscale it locally. You also don't want high-end devices to upscale low resolution images for a blurry user experience.
If you are stuck with bitmap images, to accommodate for many different device pixel ratios, you should use CSS Media ...
Why do we need a pure virtual destructor in C++?
...s foof : public foo {
void bar() { foo::bar(); } // have to explicitly call default implementation.
};
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HTML5: Slider with two inputs possible?
Is it possible to make a HTML5 slider with two input values, for example to select a price range? If so, how can it be done?
...
Child inside parent with min-height: 100% not inheriting height
...ht can't inherit the height property: https://bugs.webkit.org/show_bug.cgi?id=26559
Apparently Firefox is affected too (can't test in IE at the moment)
Possible workaround:
add position:relative to #containment
add position:absolute to #containment-shadow-left
The bug doesn't show when the in...
Do asynchronous operations in ASP.NET MVC use a thread from ThreadPool on .NET 4
...chronous processing in ASP.NET (which is what asynchronous controllers basically represent).
Let's first consider a standard synchronous action:
public ActionResult Index()
{
// some processing
return View();
}
When a request is made to this action a thread is drawn from the thread pool ...
converting a .net Func to a .net Expression
Going from a lambda to an Expression is easy using a method call...
9 Answers
9
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Why do == comparisons with Integer.valueOf(String) give different results for 127 and 128?
...'s a sizable difference - one is considered an object, which means you can call methods and interact with it in abstract data structures, like List. The other is a primitive, which is just a raw value.
– Makoto
Jan 2 '14 at 6:07
...
How to use HttpWebRequest (.NET) asynchronously?
...equest;
void StartWebRequest()
{
webRequest.BeginGetResponse(new AsyncCallback(FinishWebRequest), null);
}
void FinishWebRequest(IAsyncResult result)
{
webRequest.EndGetResponse(result);
}
The callback function is called when the asynchronous operation is complete. You need to at least c...