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ASP.NET MVC ambiguous action methods
...trollerContext, MethodInfo methodInfo) {
return (controllerContext.HttpContext.Request[ValueName] != null);
}
public string ValueName { get; private set; }
}
In the above example, the attribute simply says "this method matches if the key xxx was present in the request." You can al...
Throwing cats out of windows
...y is 210 km/h (130mph).[=75m/s = 68.58 yards/s]
Terminal velocity source:
http://en.wikipedia.org/wiki/Cat_righting_reflex
Credits:
Goooooogle
I need to verify later:
http://en.wikipedia.org/wiki/Terminal_velocity
http://www.grc.nasa.gov/WWW/K-12/airplane/termv.html
...
How to disable/enable select field using jQuery?
...i</option>
</select>
pizza.
</form>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
<script>
var update_pizza = function () {
if ($("#pizza").is(":checked")) {
$('#pizza_kind').prop('disabled', false);
...
Objective-C and Swift URL encoding
...tle more work.
Example code
iOS7 and above:
NSString *unescaped = @"http://www";
NSString *escapedString = [unescaped stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLHostAllowedCharacterSet]];
NSLog(@"escapedString: %@", escapedString);
NSLog output:
escapedString:...
How can I detect if a selector returns null?
...r runs
firstExistingElement.doSomething(); //<-executes on #iExist
http://jsfiddle.net/vhbSG/
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How to force the browser to reload cached CSS/JS files?
... sort of thing, and they are usually playing by the rules laid down in the HTTP specification. When a browser makes a request to a server, part of the response is an EXPIRES header.. a date which tells the browser how long it should be kept in cache. The next time the browser comes across a reques...
What is the fastest method for selecting descendant elements in jQuery?
... to get first-level children.
Based on Anurag's revised speed tests here: http://jsfiddle.net/QLV9y/1/
Speed test: (More is Better)
On Chrome, Method 3 is the best then method 1/2 and then 4/5
On Firefox, Method 3 is still best then method 1/2 and then 4/5
On Opera, Method 3 is still best t...
Convert JSON to Map
...ut writing your own parser. :-)
For such a simple mapping, most tools from http://json.org (section java) would work.
For one of them (Jackson https://github.com/FasterXML/jackson-databind/#5-minute-tutorial-streaming-parser-generator), you'd do:
Map<String,Object> result =
new ObjectM...
jQuery event for images loaded
... the canonical plugin for detecting image load complete events is now at:
https://github.com/desandro/imagesloaded
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Apache2: 'AH01630: client denied by server configuration'
...ou are using Apache 2.4
You have to check allow and deny rules
Check out http://httpd.apache.org/docs/2.4/upgrading.html#access
In 2.2, access control based on client hostname, IP address, and other
characteristics of client requests was done using the directives
Order, Allow, Deny, and Sa...