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What is the difference between “Class.forName()” and “Class.forName().newInstance()”?
...demo = (Demo) clazz.newInstance();
}
}
As explained in its javadoc, calling Class.forName(String) returns the Class object associated with the class or interface with the given string name i.e. it returns test.Demo.class which is affected to the clazz variable of type Class.
Then, calling cla...
public static const in TypeScript
...n the run time (unlike in the first example, where the change would not be allowed at all as demonstrated).
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how to read System environment variable in Spring applicationContext
...stem.getenv("os-env-variable"). See javadoc: docs.oracle.com/javase/6/docs/api/java/lang/System.html
– amra
Jan 20 '14 at 16:54
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What is the difference between angular-route and angular-ui-router?
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Here are some common reason ui-router is chosen over ngRoute:
ui-router allows for nested views and multiple named views. This is very useful with larger app where you may have pages that inherit from other sections.
ui-router allows for you to have strong-type linking between states based on st...
WPF global exception handler [duplicate]
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You can handle the AppDomain.UnhandledException event
EDIT: actually, this event is probably more adequate: Application.DispatcherUnhandledException
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Downloading jQuery UI CSS from Google's CDN
...e to download the jQuery lib for both UI and Core. My question is, do they allow me to download the CSS for it or should I have to host it myself?
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How do I run Asynchronous callbacks in Playground
Many Cocoa and CocoaTouch methods have completion callbacks implemented as blocks in Objective-C and Closures in Swift. However, when trying these out in Playground, the completion is never called. For example:
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How do I parse a URL into hostname and path in javascript?
... current browser location, the 1st two lines become parser = location; and all the following lines work. Tried it in Chrome and IE9 just now.
– Lee Meador
Apr 26 '13 at 17:20
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Animate visibility modes, GONE and VISIBLE
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But only from API 11 (Android 3.0)
– Oliv
Sep 16 '13 at 6:30
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Animate the transition between fragments
...urse animate the translationX, translationY, x, and y properties, but generally slides involve animating content to and from off-screen. As far as I know there aren't any transition properties that use relative values. However, this doesn't prevent you from writing them yourself. Remember that prope...