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How to remove an item for a OR'd enum?
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so if I wanted to remove more I would just do : &= ~Blah.BLUE & ~Blah.Green ?
– Blankman
Jan 24 '11 at 3:09
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How to grey out a button?
...my_btn.setEnabled(false) , but I would also like to grey it out. How can I do that?
9 Answers
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How can I send mail from an iPhone application
...to send an email from my iPhone application. I have heard that the iOS SDK doesn't have an email API. I don't want to use the following code because it will exit my application:
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Is it possible to prevent an NSURLRequest from caching data or remove cached data following a reques
...hen I finish with the data, I free it up accordingly - however instruments doesn't show any data to have been freed!
6 Answ...
Split Java String by New Line
...t in a JTextArea using a regex to split the String by \n However, this does not work and I also tried by \r\n|\r|n and many other combination of regexes.
Code:
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Retrieving Android API version programmatically
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As described in the Android documentation, the SDK level (integer) the phone is running is available in:
android.os.Build.VERSION.SDK_INT
The class corresponding to this int is in the android.os.Build.VERSION_CODES class.
Code example:
if (android.o...
PHP Function with Optional Parameters
...ly 2 are required. Sometimes, I want to define the eighth parameter, but I don't want to type in empty strings for each of the parameters until I reach the eighth.
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Random number generation in C++11: how to generate, how does it work? [closed]
I recently came across new way to generate random numbers in C++11, but couldn't digest the papers that I read about it (what is that engine , maths term like distribution , "where all integers produced are equally likely ").
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Can I have onScrollListener for a ScrollView?
...bserver, you can add an OnScrollChangedListener() to it using the method addOnScrollChangedListener().
You can see more information about this class here.
It lets you be aware of every scrolling event - but without the coordinates. You can get them by using getScrollY() or getScrollX() from within...
Understanding $.proxy() in jQuery
From docs I understand that .proxy() would change the scope of the function passed as an argument. Could someone please explain me this better? Why should we do this?
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