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C pointers : pointing to an array of fixed size
... is not used to create a type for the pointer-to-array (in a common header file), then a global pointer-to-array needs a more complicated extern declaration to share it across files:
fileA:
char (*p)[10];
fileB:
extern char (*p)[10];
...
Ignoring time zones altogether in Rails and PostgreSQL
...mestamp
A value typed as timestamp tells Postgres that no time zone is provided explicitly. The current time zone is assumed. Postgres ignores any time zone modifier added to the input literal by mistake!
No hours are shifted for display. With the same time zone setting all is fine. For a different...
asynchronous vs non-blocking
...ing calls, one would set all channels (SocketChannel, ServerSocketChannel, FileChannel, etc) as such by calling AbstractSelectableChannel.configureBlocking(false).
After those IO calls return, however, you will likely still need to control the checks such as if and when to read/write again, etc.
For...
Mockito matcher and array of primitives
...ant to verify() a method call with byte[] in its argument list, but I didn't find how to write this.
8 Answers
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Get Bitmap attached to ImageView
... if your image.getDrawable() can actually be cast to BitmapDrawable (to avoid IllegalCastExceptions). If, for instance, you use layers in your image then this snippet will be slightly different: Bitmap bitmap = ((BitmapDrawable)((LayerDrawable)image.getDrawable()).getDrawable(0)).getBitmap();
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What is the difference D3 datum vs. data?
...uldn't figure out for the past week! Thank you so much... always such stupid things that are wrong.
– Adam
Feb 24 '14 at 6:23
23
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What is the best way to solve an Objective-C namespace collision?
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In which file (.h or .m) should the @compatibility_alias line go?
– Alex Basson
Apr 23 '10 at 14:19
1
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Abstract class in Java
...plementedMethod() { System.out.print("Overridden!"); }
}
// In a separate file.
public class SecondImplementingClass extends AbstractClass
{
public void abstractMethod() { System.out.print("second abstractMethod()"); }
}
Now somewhere you could write another method.
public tryItOut()
{
I...
jQuery parent of a parent
...
also try
$(this).closest('div.classname').hide();
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HtmlEncode from Class Library
... May 11 '10 at 6:42
George ChakhidzeGeorge Chakhidze
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