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When to use Common Table Expression (CTE)
I have begun reading about Common Table Expression and cannot think of a use case where I would need to use them. They would seem to be redundant as the same can be done with derived tables. Is there something I am missing or not understanding well? Can someone give me a simple example of limitati...
Convert ArrayList to String[] array [duplicate]
....
List<String> stockList = new ArrayList<String>();
stockList.add("stock1");
stockList.add("stock2");
String[] stockArr = new String[stockList.size()];
stockArr = stockList.toArray(stockArr);
for(String s : stockArr)
System.out.println(s);
...
Push existing project into Github
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git init
git add .
git commit -m "Initial commit"
git remote add origin <project url>
git push -f origin master
The -f option on git push forces the push. If you don't use it, you'll see an error like this:
To git@github.com:rose...
Is HTML5 localStorage asynchronous?
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Alex Chuev
43544 silver badges1414 bronze badges
answered Nov 27 '13 at 1:13
Ryan NigroRyan Nigro
3,471...
.net implementation of bcrypt
...OpenBSD's Blowfish-based password
hashing code, described in "A
Future-Adaptable Password Scheme" by
Niels Provos and David Mazières. It is
a direct port of jBCrypt by Damien
Miller, and is thus released under the
same BSD-style license. The code is
fully managed and should work with ...
ListView inside ScrollView is not scrolling on Android
...trongly recommend you to simplify your layout somehow. For example you can add views you want to be scrolled to the ListView as headers or footers.
UPDATE:
Starting from API Level 21 (Lollipop) nested scroll containers are officially supported by Android SDK. There're a bunch of methods in View an...
Why does using an Underscore character in a LIKE filter give me all the results?
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RachchaRachcha
7,29688 gold badges4343 silver badges6565 bronze badges
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App Inventor 2 扩展 · App Inventor 2 中文网
...es a large collection of components, and the App Inventor development team adds new capabilities to the system by implementing new components.
There have been many requests to include additional features in App Inventor. Some of these are special-purpose features that would have only a few users,...
Fling gesture detection on grid layout
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Thanks to Code Shogun, whose code I adapted to my situation.
Let your activity implementOnClickListener as usual:
public class SelectFilterActivity extends Activity implements OnClickListener {
private static final int SWIPE_MIN_DISTANCE = 120;
private s...
Is there a Java reflection utility to do a deep comparison of two objects?
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WolfgangWolfgang
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