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Passing parameters to addTarget:action:forControlEvents
...clear what exactly you try to do, but considering you want to assign a specific details index to each button you can do the following:
set a tag property to each button equal to required index
in switchToNewsDetails: method you can obtain that index and open appropriate deatails:
- (void)switchTo...
Knight's Shortest Path on Chessboard
...ely bewildered at. However, I feel as though it's a concept I should learn now rather than cross my fingers that it never comes up.
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Repeat a task with a time delay?
...er's postDelayed function for this purpose. It will run your code with specified delay on the main UI thread, so you will be able to update UI controls.
private int mInterval = 5000; // 5 seconds by default, can be changed later
private Handler mHandler;
@Override
protected void onCreate(Bundle b...
How to get the difference between two arrays in JavaScript?
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May I know what will happen when var a1 = ['a', 'b']; and var a2 = ['a', 'b', 'c', 'd', 'b'];, it will return wrong answer, i.e. ['c', 'd', 'b'] instead of ['c', 'd'].
– skbly7
Oct 11 '15 at 23...
Read a text file using Node.js?
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I see that BufferedReader is now deprecated.
– Marc Rochkind
Aug 22 '16 at 14:34
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Why does the MongoDB Java driver use a random number generator in a conditional?
...gan's laws it is a trivial observation that this piece of code amounts to
if (!_ok && Math.random() <= 0.1)
return res;
The commit that originally introduced this logic had
if (_ok == true) {
_logger.log( Level.WARNING , "Server seen down: " + _addr, e );
} else if (Math.random() &...
Ideal Ruby project structure
I'm after an overview/clarification of the ideal project structure for a ruby (non-rails/merb/etc) project. I'm guessing it follows
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How to check if running in Cygwin, Mac or Linux?
...that is used both on Windows/Cygwin and Mac and Linux. It needs slightly different variables for each versions.
11 Answers...
Why is the minimalist, example Haskell quicksort not a “true” quicksort?
...(1), but not (2). How (2) is done may not be obvious if you don't already know the technique!
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New self vs. new static
...ay is the use of late static binding like return new static($options); , if I convert this to return new self($options) will I get the same results?
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