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Why charset names are not constants?
...ason, except that at the time, things were still half-baked -- too few JDK APIs had been retrofitted to accept Charset, and of the ones that were, the Charset overloads usually performed slightly worse.
It's sad that it's only in JDK 1.6 that they finally finished outfitting everything with Charset...
Java: function for arrays like PHP's join()?
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In Java 8 you can use
1) Stream API :
String[] a = new String[] {"a", "b", "c"};
String result = Arrays.stream(a).collect(Collectors.joining(", "));
2) new String.join method: https://stackoverflow.com/a/21756398/466677
3) java.util.StringJoiner class:...
Do NSUserDefaults persist through an Update to an app in the Appstore?
...ems with NSUserDefaults in a data protection context:
Its a fully abstract API: the presence and location of its backing store is not considered part of that API, so you can’t explicitly manage its data protection.
Note On recent versions of OS X NSUserDefaults is managed by a daemon and folks who...
How do I write a Firefox Addon? [closed]
...e some resources for getting started writing a Firefox Addon? Is there an API guide somewhere? Is there a getting started tutorial somewhere? Is there a developer discussion board somewhere?
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java.net.MalformedURLException: no protocol
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The documentation could help you : http://java.sun.com/j2se/1.5.0/docs/api/javax/xml/parsers/DocumentBuilder.html
The method DocumentBuilder.parse(String) takes a URI and tries to open it. If you want to directly give the content, you have to give it an InputStream or Reader, for example a Stri...
Execution failed app:processDebugResources Android Studio
...o come across this same error in Android Studio after upgrading the SDK to API 21. I tried all the solutions i came across here on this site and https://code.google.com/p/android/issues/detail?id=61308. Here's how i eventually resoled this error:
I opened the app's gradle.build file and changed it f...
Initial size for the ArrayList
...onse, I would give +10 if I could. It is not immediately obvious from the api why you cannot set BOTH the initial size and the initial capacity in a single constructor call. You sort of have to read through the api and say "Oh, I guess ArrayList does not have a method or constructor to do that"
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Which library should I use for server-side image manipulation on Node.JS? [closed]
...ode-canvas
I tried it first since I'm quite familiar with <canvas> API. It's a huge plus for a library.
it requires Cairo which doesn't have an easy Windows download. I found it in GTK+ distribution though.
moreover it needs native library binding code to be compiled on module installation. ...
window.close and self.close do not close the window in Chrome
...nkey and Tampermonkey could reasonably provide this functionality in their API (essentially packaging the extension work for you).
Consider making a feature request.
The hacky workarounds:
Chrome is currently was vulnerable to the "self redirection" exploit. So code like this used to work in ...
Argparse: Required arguments listed under “optional arguments”?
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Note: this answer breaks the exposed API, check answer by Bryan_D down below.
– lol
May 2 at 13:26
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