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How do I shuffle an array in Swift?
...tion version in Swift 1.2, it needs a bit of updating as countElements is gone, and it’s replacement, count, now returns a T.Index.Distance so the constraint needs to be on C.Index.Distance == Int. This version should work: gist.github.com/airspeedswift/03d07a9dc86fabdc370f
–...
How can I open Windows Explorer to a certain directory from within a WPF app?
...
Beware that if someone malicious (or just unaware) can get any string there, they'll be able to execute any program. @amalgamate suggestion is more secure, otherwise check if the path is a directory and if it exists before.
...
How do I interpret precision and scale of a number in a database?
...r form. In this case, 25.5% would require precision 4 and scale of 3 (not one) since we have to consider it as .255. I came across this problem early on and was stumped for a while wondering why scale 1 wasn't working.
– Ashton Sheets
Dec 5 '13 at 21:54
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JavaScript/jQuery to download file via POST with JSON data
...etAttribute("src", retData.url);
iframe.setAttribute("style", "display: none");
document.body.appendChild(iframe);
});
Or using jQuery
$.post('/create_binary_file.php', postData, function(retData) {
$("body").append("<iframe src='" + retData.url+ "' style='display: none;' ></ifram...
Cannot serve WCF services in IIS on Windows 8
...ir, are amazing. You could also add (it's a tiny detail) that this can be done depending on the .Net Framework version. As in .NET 3.5 Framework Advanced Services -> Windows Communication Foundation HTTP Activation
– rion18
Apr 21 '15 at 18:33
...
Adding two Java 8 streams, or an extra element to a stream
...}
Of course there is a drawback with this solution that should be mentioned. collect is a final operation that consumes all elements of the stream. On top of that, the collector concat creates an intermediate ArrayList each time it is used in the chain. Both operations can have a significant imp...
Object-orientation in C
... init derived1 members d->foo */
}
int main(void)
{
/* OK! We're done with our declarations, now we can finally do some
polymorphism in C */
struct derived1 d1;
derived1_init(&d1);
struct derived2 d2;
derived2_init(&d2);
struct base *b1_ptr = (struct bas...
CSS Selector for
...ding:
Browser CSS compatibility on quirksmode.com
I'm surprised that everyone else thinks it can't be done. CSS attribute selectors have been here for some time already. I guess it's time we clean up our .css files.
share
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Is functional GUI programming possible? [closed]
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@devuxer I would argue that it does. I don't think anyone would realistically use FP for strict immutable code. Instead, you decide where your mutability boundaries are, and work immutable on all the other levels - in this case, everyone can assume the state is immutable, except...
Determine if Android app is being used for the first time
...version code (" + currentVersionCode
+ ") is less then the one recognized on last startup ("
+ lastVersionCode
+ "). Defenisvely assuming normal app start.");
return AppStart.NORMAL;
} else {
return AppStart.NORMAL;
}
}
It cou...