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Catch paste input
...oesn't pan out, have a look here.
$(this).live("paste", function(e) {
alert(e.clipboardData); // [object Clipboard]
});
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Clean code to printf size_t in C++ (or: Nearest equivalent of C99's %z in C++)
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Most compilers have their own specifier for size_t and ptrdiff_t arguments, Visual C++ for instance use %Iu and %Id respectively, I think that gcc will allow you to use %zu and %zd.
You could create a macro:
#if defined(_MSC...
Can you detect “dragging” in jQuery?
...(p1.x - p0.x, 2) + Math.pow(p1.y - p0.y, 2));
if (d < 4) {
alert('clicked');
}
})
You can tweak the distance limit to whatever you please, or even take it all the way to zero.
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How to check 'undefined' value in jQuery
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when I am testing "typeof obj === undefined", the alert(typeof obj) returning object, even though obj is undefined.
Since obj is type of Object its returning Object, not undefined.
So after hours of testing I opted below technique.
if(document.getElementById(obj) !== null)...
Using i and j as variables in Matlab
... the gain in long-term maintainability for anything more than a throw-away script - even with the Matlab Editor being well behind most other modern IDEs.
– LightCC
Aug 13 '19 at 1:36
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What is the difference between a 'closure' and a 'lambda'?
...me f, allowing you to refer to it and call it multiple times later, e.g.:
alert( f(7) + f(10) ); // should print 21 in the message box
But you didn't have to name it. You could call it immediately:
alert( function(x) { return x+2; } (7) ); // should print 9 in the message box
In LISP, l...
How to handle code when app is killed by swiping in android?
... method on an Huawei device? It seems onTaskRemoved never gets called on those devices. Any ideas why?
– Alon Minski
Dec 1 '16 at 8:08
2
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jQuery.inArray(), how to use it right?
...= new Array("php", "tutor");
if( $.inArray("php", myArray) !== -1 ) {
alert("found");
}
Reference
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How to set a timer in android
...thread.
You may consider using the very convenient Handler class (android.os.Handler) and send messages to the handler via sendMessageAtTime(android.os.Message, long) or sendMessageDelayed(android.os.Message, long). Once you receive a message, you can run desired tasks. Second option would be to cr...
How to handle back button in activity
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"finish()" closes your current activity only. You need to handle going back to your previous activity by using intent. Btw, your previous activity should still be open if you did not "finish()" it when navigating from it previously.
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