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Strings are objects in Java, so why don't we use 'new' to create them?
...ings like "abcd" but not like new String("abcd")] in Java are interned - this means that every time you refer to "abcd", you get a reference to a single String instance, rather than a new one each time. So you will have:
String a = "abcd";
String b = "abcd";
a == b; //True
but if you had
Strin...
What difference between Jersey vs jax-rs
I really cant understand what really is jersey..
5 Answers
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UIRefreshControl - beginRefreshing not working when UITableViewController is inside UINavigationCont
I've setup a UIRefreshControl in my UITableViewController (which is inside a UINavigationController) and it works as expected (i.e. pull down fires the correct event). However, if I programmatically invoke the beginRefreshing instance method on the refresh control like:
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External resource not being loaded by AngularJs
Using Angular and Phonegap, I'm trying to load a video that is on a remote server but came across an issue. In my JSON, the URL is entered as a plain HTTP URL.
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Disable a Button
I want to disable a button ( UIButton ) on iOS after it is clicked. I am new to developing for iOS but I think the equivalent code on objective - C is this:
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jQuery get mouse position within an element
... on the mouse in order to indicate how long they want something to be. (This is for a calendar control, so the user will be indicating the length, in time, of a certain event)
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Do while loop in SQL Server 2008
Is there any method for implement do while loop in SQL server 2008?
5 Answers
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What's the advantage of a Java enum versus a class with public static final fields?
...at enums in Java were basically equivalent to those in C# but apparently this is not the case. Initially I was excited to learn that Java enums could contain multiple pieces of data which seems very advantageous ( http://docs.oracle.com/javase/tutorial/java/javaOO/enum.html ). However, since then I ...
Reading a file line by line in Go
...e highest voted answer contains the more recent idiomatic way to achieve this.
There is function ReadLine in package bufio.
Please note that if the line does not fit into the read buffer, the function will return an incomplete line. If you want to always read a whole line in your program by a sing...
How to normalize a NumPy array to within a certain range?
...o be normalized within a range before it can be written back to a file. This can be done like so:
7 Answers
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