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What is the best way to clone/deep copy a .NET generic Dictionary?
... entry => (T) entry.Value.Clone());
(Those are untested, but should work.)
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Can I hide the HTML5 number input’s spin box?
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This CSS effectively hides the spin-button for webkit browsers (have tested it in Chrome 7.0.517.44 and Safari Version 5.0.2 (6533.18.5)):
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
/* display: none; <- Crashes Chrome on hover */
-webkit-appearance:...
Difference between method and function in Scala
...returns from a method. For example:
scala> val f = () => { return "test" }
<console>:4: error: return outside method definition
val f = () => { return "test" }
^
Returning from a function defined in a method does a non-local return:
scala> def f: ...
Path of assets in CSS files in Symfony 2
...nt the image in /web/bundles/mynicebundle/images/devil.png
I have made a test with ALL possible (sane) combinations of the following:
@notation, relative notation
Parse with cssrewrite, without it
CSS image background vs direct <img> tag src= to the very same image than CSS
CSS parsed with...
How do I associate a Vagrant project directory with an existing VirtualBox VM?
...
# test1 and test2 boxes... for box in test1 test2; do virtualboxid=$(VBoxManage list vms | grep $box | cut -d' ' -f2); echo -n $virtualboxid > .vagrant/machines/$box/virtualbox/id; done
– luismartingil
...
When is null or undefined used in JavaScript? [duplicate]
...efers to does not exist.
This is one of the few times you may not want to test for equality-
if(x!==undefined) will be true for a null value
but if(x!= undefined) will be true (only) for values that are not either undefined or null.
...
How can you detect the version of a browser?
...You can see what the browser says, and use that information for logging or testing multiple browsers.
navigator.sayswho= (function(){
var ua= navigator.userAgent, tem,
M= ua.match(/(opera|chrome|safari|firefox|msie|trident(?=\/))\/?\s*(\d+)/i) || [];
if(/trident/i.test(M[1])){
...
Is there a built-in method to compare collections?
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MS' TestTools and NUnit provide CollectionAssert.AreEquivalent
– tymtam
Jan 24 '13 at 0:55
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WebView and HTML5
...lient and the WebChromeClient.
url = new String("http://broken-links.com/tests/video/");
mWebView = (WebView) findViewById(R.id.webview);
mWebView.setWebChromeClient(chromeClient);
mWebView.setWebViewClient(wvClient);
mWebView.getSettings().setJavaScriptEnabled(true);
mWebView.getSettings().setPl...
Is it safe to check floating point values for equality to 0?
...
For your simple sample, that test is okay. But what about this:
bool b = ( 10.0 * .1 - 1.0 == 0.0 );
Remember that .1 is a repeating decimal in binary and can't be represented exactly. Then compare that to this code:
double d1 = 10.0 * .1; // make ...