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Difference between framework and static library in xcode4, and how to call them
...
basically, frameworks ARE libraries and provide a handy mechanism for working with them. If you look "inside" a framework, it's just a directory containing a static library and header files (in some folder structure with metadata...
HTML5 Pre-resize images before uploading
...able code:
ImageUploader.prototype.scaleImage = function(img, completionCallback) {
var canvas = document.createElement('canvas');
canvas.width = img.width;
canvas.height = img.height;
canvas.getContext('2d').drawImage(img, 0, 0, canvas.width, canvas.height);
while (canvas.wi...
How do I create a Java string from the contents of a file?
...{
lines.forEach(System.out::println);
}
This Stream does need a close() call; this is poorly documented on the API, and I suspect many people don't even notice Stream has a close() method. Be sure to use an ARM-block as shown.
If you are working with a source other than a file, you can use the li...
Constructor overloading in Java - best practice
...constructors as simple as possible, and the simplest way is that they only call this(...). That way you only need to check and handle the parameters once and only once.
public class Simple {
public Simple() {
this(null);
}
public Simple(Resource r) {
this(r, null);
...
Java reflection - impact of setAccessible(true)
I'm using some annotations to dynamically set values of fields in classes. Since I want to do this regardless of whether it's public, protected, or private, I am a calling setAccessible(true) on the Field object every time before calling the set() method. My question is what kind of impact does ...
Accessing UI (Main) Thread safely in WPF
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@l46kok If you think it's a deadlock, you can also call Dispatcher.BeginInvoke. That method just queues the delegate for execution.
– Botz3000
Jul 24 '12 at 6:58
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What does a \ (backslash) do in PHP (5.3+)?
...ts the Global Namespace.
Putting it there will ensure that the function called is from the global namespace, even if there is a function by the same name in the current namespace.
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Passing current scope to an AngularJS Service
...ngular promises.
To provoke the $apply, you don't need the scope, you can call $rootScope.$apply, as there is no difference calling it in a specific scope or in the root.
Regarding the variable reading, it would be better if you received parameters. But you could also read it from a scope as an ob...
How does the following LINQ statement work?
...ble
is iterated over, not when the query variable is created.
This is called deferred execution.
-- Suprotim Agarwal, "Deferred vs Immediate Query Execution in LINQ"
There is another execution called Immediate Query Execution, which is useful for caching query results. From Suprotim Agar...
Get element from within an iFrame
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window.parent.document.getElementById("framekit").contentWindow.CallYourFunction('pass your value')
CallYourFunction() is function inside page and that function action on it
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