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What's the difference between ASCII and Unicode?
...osoft and Apple operating systems for example. And language runtimes like Java. The v2 spec came up with a way to map those 1.1 million code points into 16-bits. An encoding called UTF-16, a variable length encoding where one code point can take either 2 or 4 bytes. The original v1 code points t...
How do you diff a directory for only files of a specific type?
...uch convoluted heuristic patterns as
*.[A-Zb-ik-uw-z]*
to find (mostly) java files!
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Isn't “package private” member access synonymous with the default (no-modifier) access?
...
From Java Language Spec
6.6.5 Example: Default-Access Fields, Methods, and Constructors If
none of the access modifiers public,
protected, or private are specified, a
class member or constructor is
accessible throug...
gradle build fails on lint task
.../main/groovy/com/android/build/gradle/internal/model/DefaultAndroidProject.java )
(discussion: https://plus.google.com/+AndroidDevelopers/posts/ersS6fMLxw1 )
android {
// your build config
defaultConfig { ... }
signingConfigs { ... }
compileOptions { ... }
buildTypes { ... }
// This is...
Python __str__ and lists
In Java, if I call List.toString(), it will automatically call the toString() method on each object inside the List. For example, if my list contains objects o1, o2, and o3, list.toString() would look something like this:
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Hand Coded GUI Versus Qt Designer GUI [closed]
...oing that by hand would have just sucked.
Since I switched from Delphi to Java for GUI apps (back in 2002), I've never used designers any more. I like layout managers much more. And yeah, you get boilerplate code, but moving objects on a UI designer may take as much time as changing the boilerplate...
Can I find out the return value before returning while debugging in Eclipse?
...arty libraries, but it is working fine for my code.
Tested this on Eclipse Java EE IDE for Web Developers. Version: Juno Service Release 1
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Custom toast on Android: a simple example
... android:textColor="#FFF" />
</LinearLayout>
MainActivity.java
LayoutInflater inflater = getLayoutInflater();
View layout = inflater.inflate(R.layout.toast_layout,
(ViewGroup) findViewById(R.id.toast_layout_root));
ImageView image = (ImageView) layou...
How random is JavaScript's Math.random?
...
leakage and attacks" by Amid Klein (2008). It's no stronger than typical Java or Windows built-in PRNG functions.
On the other hand, implementing SFMT of the period 2^19937-1 requires 2496 bytes of the internal state maintained for each PRNG sequence. Some people may consider this as unforgivabl...
XML Schema (XSD) validation tool? [closed]
...ements all of XSD, is cross-platform and widely used. I've created a small Java project on github to validate from the command line using the default JRE parser, which is normally Xerces. This can be used on Windows/Mac/Linux.
There is also a C++ version of Xerces available if you'd rather use tha...