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Benchmarking small code samples in C#, can this implementation be improved?
...eat change (I wish I could +1 it). @Mike im not sure, i suspect the virtualcall overhead will be much higher that the comparison and assignment, so the performance diff will be negligible
– Sam Saffron
Jun 27 '09 at 0:05
...
What is the direction of stack growth in most modern systems?
...puny little wristwatch.
If the CPU provides any kind of choice, the ABI / calling convention used by the OS specifies which choice you need to make if you want your code to call everyone else's code.
The processors and their direction are:
x86: down.
SPARC: selectable. The standard ABI uses dow...
html5 localStorage error with Safari: “QUOTA_EXCEEDED_ERR: DOM Exception 22: An attempt was made to
...owsing mode, it appears as though localStorage is available, but trying to call setItem throws an exception.
store.js line 73
"QUOTA_EXCEEDED_ERR: DOM Exception 22: An attempt was made to add something to storage that exceeded the quota."
What happens is that the window object still exposes local...
C state-machine design [closed]
...ot C++) have all come down to a struct array and a loop. The structure basically consists of a state and event (for look-up) and a function that returns the new state, something like:
typedef struct {
int st;
int ev;
int (*fn)(void);
} tTransition;
Then you define your states and even...
UILongPressGestureRecognizer gets called twice when pressing down
...ture {
if(UIGestureRecognizerStateBegan == gesture.state) {
// Called on start of gesture, do work here
}
if(UIGestureRecognizerStateChanged == gesture.state) {
// Do repeated work here (repeats continuously) while finger is down
}
if(UIGestureRecognizerStateEnd...
Prevent browser caching of AJAX call result
...
Indeed it does not need to be inside the document ready call.
– Peter J
Jul 15 '11 at 21:14
19
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Changing iframe src with Javascript
...bably because you are using the wrong brackets here:
document.getElementById['calendar'].src = loc;
should be
document.getElementById('calendar').src = loc;
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How does Facebook disable the browser's integrated Developer Tools?
... would then go and return that object wrapped, like
//return ev.call (is, '', '({test:true})', 'completion', true, false, true);
//Would make `test` pop up for every autocompletion.
//Note that syntax as well as every Object.prototype property get's added to that lis...
How do I auto-hide placeholder text upon focus using css or jquery?
...e this functionality when the field is disabled here is the CSS code: /* Hiding the placeholder text (if any), when the holding field is disabled */ input:disabled::-webkit-input-placeholder { color:transparent; } input:disabled:-moz-placeholder { color:transparent; } input:disabled::-moz-placehold...
What exactly are iterator, iterable, and iteration?
... loop, or map, or a list comprehension, etc. in Python, the next method is called automatically to get each item from the iterator, thus going through the process of iteration.
A good place to start learning would be the iterators section of the tutorial and the iterator types section of the standa...