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Ways to circumvent the same-origin policy
...ers and whose body is text/plain, the request is sent with an extra header called Origin. The Origin header contains the origin (protocol, domain name, and port) of the requesting page so that the server can easily determine whether or not it should serve a response. An example Origin header might ...
javascript: recursive anonymous function?
...'s one of the weirdnesses). It's like "letrec" in Lisp.
As for arguments.callee, that's disallowed in "strict" mode and generally is considered a bad thing, because it makes some optimizations hard. It's also much slower than one might expect.
edit — If you want to have the effect of an "anony...
Android: Temporarily disable orientation changes in an Activity
...
As explained by Chris in his self-answer, calling
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_NOSENSOR);
and then
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
really works like charm... on real devices !
Don't think that it's br...
Can you have multiple $(document).ready(function(){ … }); sections?
...oting that a function defined within one $(document).ready block cannot be called from another $(document).ready block, I just ran this test:
$(document).ready(function() {
alert('hello1');
function saySomething() {
alert('something');
}
saySomething();
});
$(document).read...
ruby inheritance vs mixins
...k IS A Vehicle - there is no Truck that wouldn't be a Vehicle. However I'd call module perhaps SelfPropelable (:?) hmm SelfPropeled sounds right, but it's almost the same :D. Anyway I wouldn't include it in Vehicle but in Truck - as there ARE Vehicles that AREN'T SelfPropeled. Also good indicatio...
How to render and append sub-views in Backbone.js
...w(s) (meaning you can still specify tagName in the inner view)
render() is called AFTER the inner view's element has been placed into the DOM, which is helpful if your inner view's render() method is placing/sizing itself on the page based on other elements' position/size (which is a common use case...
Using Java 8's Optional with Stream::flatMap
...gt; streamopt(resolve(t)))
.findFirst();
Here, I've inlined the call to resolve() instead of having a separate map() operation, but this is a matter of taste.
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What is %2C in a URL?
...i want to order by two fields means in my link it will come like
order_by=id%2Cname which is equal to order_by=id,name .
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Change the mouse cursor on mouse over to anchor-like style
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Assuming your div has an id="myDiv", add the following to your CSS. The cursor: pointer specifies that the cursor should be the same hand icon that is use for anchors (hyperlinks):
CSS to Add
#myDiv
{
cursor: pointer;
}
You can simply add the...
Abstract methods in Python [duplicate]
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See the abc module. Basically, you define __metaclass__ = abc.ABCMeta on the class, then decorate each abstract method with @abc.abstractmethod. Classes derived from this class cannot then be instantiated unless all abstract methods have been overri...