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What is Double Brace initialization in Java?
...initializer block. Seems like the old initializer block has been forgotten by developers and cause some confusion in this topic. Citation from Oracle docs:
Initializer blocks for instance variables look just like static initializer blocks, but without the static keyword:
{
// whatever code is ...
Change the image source on rollover using jQuery
...icons and small images though it works fine.
– DACrosby
Apr 29 '12 at 5:50
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show 1 more comment
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What's the best manner of implementing a social activity stream? [closed]
... username field as well. In our system, we only displayed events generated by a user's friends, and I believe we already had a map of the friends' userid->username in memory, so looking up the usernames didn't require a JOIN and were fast.
– heyman
Oct 7 '10...
Adding div element to body or document in JavaScript
... reading this, do not use this slow and dated solution. Look at the answer by @peter-t
– MacroMan
Jul 17 '17 at 15:50
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How to render a PDF file in Android
...ew.fromAsset(String)
.pages(0, 2, 1, 3, 3, 3) // all pages are displayed by default
.enableSwipe(true)
.swipeHorizontal(false)
.enableDoubletap(true)
.defaultPage(0)
.onDraw(onDrawListener)
.onLoad(onLoadCompleteListener)
.onPageChange(onPageChangeListener)
.onPageScroll(onPageScro...
How to set SQL Server connection string?
... to build your connection string. Remember that the parameters are defined by the values setted in the SqlConnectionStringBuilder object properties.
Also you can get the database connection string from the conection of Microsoft Visual Studio with the attached DB. When you select the DB, in the pro...
How to check if an NSDictionary or NSMutableDictionary contains a key?
...ch just wasted a bit of my time debugging - you may find yourself prompted by auto-complete to try using doesContain which seems to work.
Except, doesContain uses an id comparison instead of the hash comparison used by objectForKey so if you have a dictionary with string keys it will return NO to a...
Mocking static methods with Mockito
...tegy for dodging static methods that you have no way of avoiding using, is by creating wrapped objects and using the wrapper objects instead.
The wrapper objects become facades to the real static classes, and you do not test those.
A wrapper object could be something like
public class Slf4jMdcWra...
How do I pass multiple attributes into an Angular.js attribute directive?
...ase. You OK if I remove that from your answer as it was just a silly error by me and distracts from the point of the actual question and answer?
– Undistraction
May 14 '13 at 17:58
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Global variables in Javascript across multiple files
...ser, two tabs: will they interfere via the global var?
One HTML file, open by 2 browsers, will it work and will they interfere?
All the results were as expected.
It works. Functions f1() and f2() communicate via global var (var is in the external JS file, not in HTML file).
They do not interfere...