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Bytes of a string in Java
...nternal char array, in bytes.
Note: "UTF-16" will give a different result from "UTF-16BE" as the former encoding will insert a BOM, adding 2 bytes to the length of the array.
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How to convert a scala.List to a java.util.List?
...sts, because the former is immutable and the latter is mutable. So, to get from one to another, you first have to convert the Scala List into a mutable collection.
On Scala 2.7:
import scala.collection.jcl.Conversions.unconvertList
import scala.collection.jcl.ArrayList
unconvertList(new ArrayList ...
Why does comparing strings using either '==' or 'is' sometimes produce a different result?
...orks interactively is that (most) string literals are interned by default. From Wikipedia:
Interned strings speed up string
comparisons, which are sometimes a
performance bottleneck in applications
(such as compilers and dynamic
programming language runtimes) that
rely heavily on hash ...
Is it not possible to stringify an Error using JSON.stringify?
...
JSON.stringify(err, Object.getOwnPropertyNames(err))
seems to work
[from a comment by /u/ub3rgeek on /r/javascript] and felixfbecker's comment below
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How do I pass a method as a parameter in Python
...do so explicitly. __call__() is meant to be implemented, not to be invoked from your own code.
If you wanted method1 to be called with arguments, then things get a little bit more complicated. method2 has to be written with a bit of information about how to pass arguments to method1, and it needs to...
PHP convert XML to JSON
...
Json & Array from XML in 3 lines:
$xml = simplexml_load_string($xml_string);
$json = json_encode($xml);
$array = json_decode($json,TRUE);
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Programmatically register a broadcast receiver
... the Broadcast Receiver. The difference of programmatically registering it from registering in AndroidManifest.xml is that. In the manifest file, it doesn't depend on application life time. While when programmatically registering it it does depend on the application life time. This means that if yo...
HTML 5 Favicon - Support?
... website one must use the following code:
Here are detailed instructions from Microsoft but here is a synopsis:
Step 1
Create a square image for your website, to support hi-res screens create it at 768x768 pixels in size.
Step 2
Add a hidden overlay of this image. Here is example code from Mic...
Using Application context everywhere?
...per in a way that expects a Context to be supplied instead of acquiring it from Application itself. P.S. And your book is great!
– yanchenko
Jun 12 '09 at 16:39
7
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Dialog throwing "Unable to add window — token null is not for an application” with getApplication()
...tic reference in onDestroy - Artem is correct. StevenLs approach is bourne from a lack of understanding how Java works
– Dori
Nov 19 '13 at 11:02
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