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What is the difference between is_a and instanceof?
...string representing a class name), but correct me if it does. (Update: See https://gist.github.com/1455148)
Example from php.net:
interface MyInterface
{
}
class MyClass implements MyInterface
{
}
$a = new MyClass;
$b = new MyClass;
$c = 'MyClass';
$d = 'NotMyClass';
var_dump($a instanceof $b);...
How to easily resize/optimize an image size with iOS?
My application is downloading a set of image files from the network, and saving them to the local iPhone disk. Some of those images are pretty big in size (widths larger than 500 pixels, for instance). Since the iPhone doesn't even have a big enough display to show the image in its original size, I'...
FileSystemWatcher vs polling to watch for file changes
...
I've seen if fall down, too. The solution we've used is to wrap our own class around, where the wrapper class ALSO uses a timer to check on occasion that the watcher is still going.
– Joel Coehoorn
Oct 2...
TortoiseSVN icons not showing up under Windows 7
...a repair on TortoiseSVN 1.7.1, you won't need to reboot if you let it shut down apps before repairing. I had a new Windows 7 32-bit system and installed TortoiseSVN 1.7.1 on it after installing Subclipse 1.8.2. (Maybe the order of installation caused the problem, because a coworker did the reverse a...
How to display an unordered list in two columns?
...
It's probably more likely to want the list to fill down column 1 before column 2. It might be easier to simply reorder the items of the list so it appears that they filled across before down. Of course that may require redoing if the list changes. Anyway, Gabriel's CSS answer...
Clang optimization levels
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to wait for a number of threads to complete?
...;Runnable> f : futures)
{
f.get();
}
//shut down the executor service so that this thread can exit
service.shutdownNow();
}
public void run()
{
// do something here
}
}
...
What are the key differences between Scala and Groovy? [closed]
...a also has dynamica compilation and I have done it using twitter eval lib (https://github.com/twitter/util ). I kept scala code in a flat file(without any extension) and using eval created scala class at run time.
I would say scala is meta programming and has feature of dynamic complication
...
Why can I change value of a constant in javascript
...:
Global constants do not become properties of the window object ...
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/const
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Ember.js or Backbone.js for Restful backend [closed]
...king the DOM will get thrown away and both items will be memory collected: https://github.com/documentcloud/backbone/issues/231#issuecomment-4452400 Backbone's smaller size also makes it better suited to brief interactions.
The apps people write in both frameworks reflect these uses: Ember.js apps ...