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Check if my app has a new version on AppStore
...isUpdateAvailable()
DispatchQueue.main.async {
// show alert
}
} catch {
print(error)
}
}
Update
Using URLSession:
Instead of using Data(contentsOf: url) and block a thread, we can use URLSession:
func isUpdateAvailable(completion: @escaping (Bool?, E...
How can I write text on a HTML5 canvas element?
... and then have that text appear on the canvas, or if you were going to use JavaScript to write the information to the screen.
The following code will write some text in different fonts and formats to your canvas. You can modify this as you wish to test other aspects of writing onto a canvas.
<...
HTML minification? [closed]
...
Correct JavaScript minifiers on non-insane code (i.e. code that doesn’t read itself or cheat by timing) cannot introduce a bug. And no, there’s not always a way to write whitespace-agnostic HTML, specifically because HTML is, aga...
JSON, REST, SOAP, WSDL, and SOA: How do they all link together
...t time.
Both REST and SOAP web services are kind of SOA.
JSON: Stands for javascript Object Notation
when you serialize an object for javascript the type of object format is JSON.
imagine that you have the human class :
class Human{
string Name;
string Family;
int Age;
}
and you have some ...
What exactly can cause an “HIERARCHY_REQUEST_ERR: DOM Exception 3”-Error?
How exactly does it relate to jQuery? I know the library uses native javascript functions internally, but what exactly is it trying to do whenever such a problem appears?
...
Twitter Bootstrap Customization Best Practices [closed]
...es for all Less files i am customizing: Such as: "variables-custom.less", "alerts-custom.less", "buttons-custom.less". So i can use some standards and have my own additions. The downside is: When Bootstrap will be update it's really hard to migrate.
But there is something else:
Override Styles
W...
Does the APNS device token ever change, once created?
... non-trivial. For example, if you have a service which is sending weather alerts to a device token based on what zip code that device has subscribed to, then you need to pass the old_token and the new_token to said service so it can update delivery.
Ergo, generally speaking 100% of APIs accepting ...
How to serve an image using nodejs
...peg',
png: 'image/png',
svg: 'image/svg+xml',
js: 'application/javascript'
};
app.get('*', function (req, res) {
var file = path.join(dir, req.path.replace(/\/$/, '/index.html'));
if (file.indexOf(dir + path.sep) !== 0) {
return res.status(403).end('Forbidden');
}
...
Comparing Haskell's Snap and Yesod web frameworks
...m the lead developer of Yesod.
I'm not sure what you don't like about the Javascript syntax: it is plain javascript with variable interpolation. As for CSS Yesod now has Lucius which allows you to also use plain CSS. For HTML, you can easily use any other library you want, including Heist (what Sna...
Min/Max of dates in an array?
...
Array.reduce() can be implemented with javascript equivalent function
– Andrew D.
Aug 22 '11 at 5:54
...