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How do I make UILabel display outlined text?
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@Momeks: You have to subclass UILabel and put the -drawTextInRect: implementation there.
– Jeff Kelley
Feb 23 '11 at 16:12
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Any shortcut to initialize all array elements to zero?
...default value is zero, that is, 0.
If you want to initialize an one-dimensional array to a different value, you can use java.util.Arrays.fill() (which will of course use a loop internally).
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Xcode build failure “Undefined symbols for architecture x86_64”
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It looks like you are missing including the IOBluetooth.framework in your project. You can add it by:
-Clicking on your project in the upper left of the left pane (the blue icon).
-In the middle pane, click on the Build Phases tab.
-Under "Link Binary With Libraries", click on ...
Command line CSV viewer? [closed]
...nyone know of a command-line CSV viewer for Linux/OS X? I'm thinking of something like less but that spaces out the columns in a more readable way. (I'd be fine with opening it with OpenOffice Calc or Excel, but that's way too overpowered for just looking at the data like I need to.) Having h...
What do two question marks together mean in C#?
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It's the null coalescing operator, and quite like the ternary (immediate-if) operator. See also ?? Operator - MSDN.
FormsAuth = formsAuth ?? new FormsAuthenticationWrapper();
expands to:
FormsAuth = formsAuth != null ? formsAuth : new FormsAuthenticationWrapper();
which further expan...
How to load an ImageView by URL in Android? [closed]
...tream(in);
} catch (Exception e) {
Log.e("Error", e.getMessage());
e.printStackTrace();
}
return mIcon11;
}
protected void onPostExecute(Bitmap result) {
bmImage.setImageBitmap(result);
}
}
Make sure you have the following permis...
The model backing the context has changed since the database was created
The error message :
27 Answers
27
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Repeat each row of data.frame the number of times specified in a column
...s the simplest way to expand each row the first two columns of the data.frame above, so that each row is repeated the number of times specified in the column 'freq'?
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Nullable type as a generic parameter possible?
I want to do something like this :
11 Answers
11
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Do the JSON keys have to be surrounded by quotes?
...rks. This is to make it simpler and to avoid having to have another escape method for javascript reserved keywords, ie {for:"foo"}.
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