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Difference between java.io.PrintWriter and java.io.BufferedWriter?
...s (and where long-term reliability isn't an issue).
I'm not sure why the "extra formatting abilities" and "don't swallow exceptions" aspects are bundled into the same class - formatting is obviously useful in many places where you don't want exceptions to be swallowed. It would be nice to see Buffe...
Why should the Gradle Wrapper be committed to VCS?
...u don't have to check-in a downloaded file to source control. It costs one extra step on installation. I think it is worth it.
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Can I change the Android startActivity() transition animation?
...class. You don't need to create something else (No XML, no anim folder, no extra function).
overridePendingTransition(R.anim.abc_fade_in,R.anim.abc_fade_out);
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Is there any publicly accessible JSON data source to test with real world data? [closed]
... sample
HTML
<div id="images">
</div>
Javascript
// Querystring, "tags" search term, comma delimited
var query = "http://www.flickr.com/services/feeds/photos_public.gne?tags=soccer&format=json&jsoncallback=?";
// This function is called once the call is satisfied
// http:...
performSelector may cause a leak because its selector is unknown
...for the C function pointer for the method corresponding to the controller. All NSObjects respond to methodForSelector:, but you can also use class_getMethodImplementation in the Objective-C runtime (useful if you only have a protocol reference, like id<SomeProto>). These function pointers are ...
How to get random value out of an array?
...
That's a lot of extra computational "work" just to get a single random element, though. The other answers that use mt_rand() are probably better suited to the task.
– rinogo
Real world example about how to use property feature in python?
...ef protein_folding_angle(self):
# number crunching, remote server calls, etc
# all results in an angle set in 'some_angle'
# It could also reference a cache, remote or otherwise,
# that holds the latest value for this angle
return some_angle
>>> f = ...
Can anyone explain CreatedAtRoute() to me?
...blic virtual Microsoft.AspNetCore.Mvc.CreatedAtRouteResult CreatedAtRoute (string routeName, object routeValues, object content);
As you can see above, the CreatedAtRoute can receive 3 parameters:
routeName
Is the name that you must put on the method that will be the URI that would get that resou...
How to @link to a Enum Value using Javadoc
... Cmd + Shift + O (on Mac) auto-adjust your imports (this means if you have extra imports not being used, they're removed, as well as adding any imports you need).
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Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?
...low some symbols, such as ☺.
There’s a tool that will tell you if any string that you enter is a valid JavaScript variable name according to ECMAScript 5.1 and Unicode 6.1.
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