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How do I detect when someone shakes an iPhone?
...t:)] )
[super motionEnded:motion withEvent:event];
}
- (BOOL)canBecomeFirstResponder
{ return YES; }
@end
You can easily transform any UIView (even system views) into a view that can get the shake event simply by subclassing the view with only these methods (and then selecting this new t...
What is the easiest way to disable/enable buttons and links (jQuery + Bootstrap)
... needed to make an anchor tag appear disabled.
<a href="http://example.com" class="btn">My Link</a>
Of course, this will not prevent links from functioning when clicked. The above link will take us to http://example.com. To prevent this, we can add in a simple piece of jQuery code to ...
Find if variable is divisible by 2
... The first code I ever wrote was in JavaScript, and that was a "welcome" alert box popup. The year was 1997 and it was for my Geocities homepage. We definitely all start somewhere (some formal training helps, too, though).
– Mike Atlas
May 13 '10 at 16:...
Why is the String class declared final in Java?
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How to Append in javascript? [duplicate]
...eElement("script");
s.type = "text/javascript";
s.src = "http://somedomain.com/somescript";
$("head").append(s);
Note that the script will load and you can access the variables inside it, but you wouldn't see the actual <script> tag in the DOM.
...
How can I get the list of files in a directory using C or C++?
...approach like boost(no offence, I like boost!).
The author of the windows compatibility layer is Toni Ronkko. In Unix, it is a standard header.
UPDATE 2017:
In C++17 there is now an official way to list files of your file system: std::filesystem. There is an excellent answer from Shreevardhan bel...
How to force NSLocalizedString to use a specific language
...ave to set the language before you initialize UIKit and you must specify a complete language+region locale - check this out for a complete example blog.federicomestrone.com/2010/09/15/…
– fedmest
Apr 21 '11 at 9:16
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How to check if an object is nullable?
...ue to an object variable.
Microsoft documentation: https://docs.microsoft.com/en-us/dotnet/csharp/programming-guide/nullable-types/how-to-identify-a-nullable-type
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Python Graph Library [closed]
...ation that will make heavy use of a graph data structure. Nothing horribly complex, but I'm thinking some sort of graph/graph-algorithms library would help me out. I've googled around, but I don't find anything that particularly leaps out at me.
...
How to upload, display and save images using node.js and express [closed]
...ploaded/files"
// you might also want to set some limits: https://github.com/expressjs/multer#limits
});
app.post(
"/upload",
upload.single("file" /* name attribute of <file> element in your form */),
(req, res) => {
const tempPath = req.file.path;
const targetPath = path....