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How to add a custom button state
...the one used by the inflater:
public FoodButton(Context context, AttributeSet attrs) {
super(context, attrs);
}
On top of the derived class:
private static final int[] STATE_FRIED = {R.attr.state_fried};
private static final int[] STATE_BAKED = {R.attr.state_baked};
Also, your state variab...
Spring MVC @PathVariable with dot (.) is getting truncated
...e
if you want to keep extension management, since Spring 3.2 you can also set the useRegisteredSuffixPatternMatch property of RequestMappingHandlerMapping bean in order to keep suffixPattern recognition activated but limited to registered extension.
Here you define only json and xml extensions :
...
How to hash a string into 8 digits?
... announcement...except for the special case of perfect hashes over limited set of input values, hash functions aren't supposed to generate guaranteed unique values.
– Raymond Hettinger
Sep 19 '15 at 15:39
...
How to copy an object in Objective-C
... with that solution, so I read a little bit more and found that we have to set the object before return it. I mean something like:
#import <Foundation/Foundation.h>
@interface YourObject : NSObject <NSCopying>
@property (strong, nonatomic) NSString *name;
@property (strong, nonatomic)...
java.net.URLEncoder.encode(String) is deprecated, what should I use instead?
...t.println(
URLEncoder.encode(
"urlParameterString",
java.nio.charset.StandardCharsets.UTF_8.toString()
)
);
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Asynctask vs Thread in android
...reation. A thread can be executed by
calling its "start" method. You can set the "Priority" of a thread by
calling its "setPriority(int)" method.
A thread can be used if you have no affect in the UI part. For
example, you are calling some web service or download some data, and
after dow...
Constructor of an abstract class in C#
...
It's a way to enforce a set of invariants of the abstract class. That is, no matter what the subclass does, you want to make sure some things are always true of the base class... example:
abstract class Foo
{
public DateTime TimeCreated {get; p...
Once upon a time, when > was faster than < … Wait, what?
... that the GPU uses a hierarchical depth buffer. Therefor only has to clear set the tile states to clear (which is fast), changing the depth compare sign, however, means that the entire HiZ buffer needs to be flushed because it only stores a min or max value depending on the compare sign.
...
What is null in Java?
..., for any E o, where o == null, o instanceof R is always false.
What set does 'null' belong to?
JLS 4.1 The Kinds of Types and Values
There is also a special null type, the type of the expression null, which has no name. Because the null type has no name, it is impossible to declare a va...
Why do Java webapps use .do extension? Where did it come from?
...ased on the fact that the URI
ends with a period followed by a
defined set of characters. For
example, the JSP processing servlet is
mapped to the *.jsp pattern so that
it is called to process every JSP page
that is requested. To use the *.do
extension (which implies "do
something"),...