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How do I run a simple bit of code in a new thread?
... how to use ThreadPool.QueueUserWorkItem with callback function means when job done then call back will notify us.
– Mou
Feb 22 '17 at 12:27
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how to POST/Submit an Input Checkbox that is disabled?
... value will not appear into POST values. One of the strategy is to add an hidden field holding checkbox's value within the same form and read value back from that field
Simply change disabled to readonly
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Using Pairs or 2-tuples in Java [duplicate]
... not good in Java, which does not allow such distinction, but that doesn't mean Tuple is not a good name for classes with hardcoded number of types in languages with "real" generic types.
– supercat
Mar 27 '14 at 22:20
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Output to the same line overwriting previous output?
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If all you want to do is change a single line, use \r. \r means carriage return. It's effect is solely to put the caret back at the start of the current line. It does not erase anything. Similarly, \b can be used to go one character backward. (some terminals may not support all thos...
How can I save an image to the camera roll?
... nil, nil, nil);
Edit:
//ViewController.m
- (IBAction)onClickSavePhoto:(id)sender{
UIImageWriteToSavedPhotosAlbum(imageToBeSaved, nil, nil, nil);
}
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Static method behavior in multi-threaded environment in java
...) to thread (B), how is the thread (A) resume from where it was paused? I mean how does it know the resume point? Is it because of "Each thread also has a pointer into the code which points to the bit of code they're currently running?" as you said?
– namalfernandolk
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What are MVP and MVC and what is the difference?
... The Presentation Model is a Model crafted specifically for the View. This means this Model can expose properties that one would never put on a domain model as it would be a violation of separation-of-concerns. In this case, the Presentation Model binds to the domain model and may subscribe to event...
Why is the shovel operator (
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Proof:
a = 'foo'
a.object_id #=> 2154889340
a << 'bar'
a.object_id #=> 2154889340
a += 'quux'
a.object_id #=> 2154742560
So << alters the original string rather than creating a new one. The reason for this is that in ruby a += b...
What is the use of making constructor private in a class?
...stance() { return new MyClass(); }
};
B. Your class is a singleton. This means, not more than one instance of your class exists in the program.
class MyClass()
{
private:
MyClass() { }
public:
MyClass & Instance()
{
static MyClass * aGlobalInst = new MyClass();
return *aGlobalI...
Javascript - sort array based on another array
...oduct1, product2) => { const index1 = manualSort.indexOf(product1.id); const index2 = manualSort.indexOf(product2.id); return ( (index1 > -1 ? index1 : Infinity) - (index2 > -1 ? index2 : Infinity) ); });
– Freshollie
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