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Android image caching
...need to install a ResponseCache using ResponseCache.setDefault. Otherwise, HttpURLConnection will silently ignore the setUseCaches(true) bit.
See the comments at the top of FileResponseCache.java for details:
http://libs-for-android.googlecode.com/svn/reference/com/google/android/filecache/FileRes...
Parallel foreach with asynchronous lambda
...eUploader: {
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Setting CSS pseudo-class rules from JavaScript
... unique ID to allow it to be selected.
In theory the document you want is http://www.w3.org/TR/DOM-Level-2-Style/Overview.html which means you can (given a pre-existing embedded or linked stylesheet) using syntax like:
document.styleSheets[0].insertRule('#elid:hover { background-color: red; }', 0)...
What is App.config in C#.NET? How to use it?
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Can you create nested WITH clauses for Common Table Expressions?
...g the items to order properly, you'd be better off looking at this article
http://dataeducation.com/dr-output-or-how-i-learned-to-stop-worrying-and-love-the-merge
Here's an example of his query.
WITH paths AS (
SELECT
EmployeeID,
CONVERT(VARCHAR(900), CONCAT('.', EmployeeID,...
How to check if a path is absolute path or relative path in cross platform way with Python?
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What is the default initialization of an array in Java?
...ince there was a heated discussion about array,
Quoting from the jls spec http://docs.oracle.com/javase/specs/jls/se7/html/jls-4.html#jls-4.12.5
"array component is initialized with a default value when it is created"
I think irrespective of whether array is local or instance or class variable it ...
How to get a microtime in Node.js?
...sers, time with microsecond precision is available as performance.now. See https://developer.mozilla.org/en-US/docs/Web/API/Performance/now for documentation.
I've made an implementation of this function for Node.js, based on process.hrtime, which is relatively difficult to use if your solely want ...
What is a sealed trait?
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Determine if running on a rooted device
...standart processes.
There is a bug report for same issue on bugs.sun.com: http://bugs.sun.com/view_bug.do?bug_id=6474073 this explains if command is not found zombies are going to be created with exec() method. But I still don't understand why and how can they become standart processes and hold sig...