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How do I make an HTTP request in Swift?
....swift:5:57: error: value of optional type 'NSURL?' not unwrapped; did you mean to use '!' or '?'? let task = NSURLSession.sharedSession().dataTaskWithURL(url) {(data, response, error) in
– mcuadros
Oct 12 '14 at 12:04
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C++ auto keyword. Why is it magic?
... it wasn't allowed, or else it was assumed by default.
The use of auto to mean a deduced type was new with C++11.
At the same time, auto x = initializer deduces the type of x from the type of initializer the same way as template type deduction works for function templates. Consider a function tem...
jQuery ajax error function
...y from this object to get the error code, like if we get status = 404 this means that requested page could not be found. It doesn't exists at all. Based on that status code we can redirect users to login page or whatever our business logic requires.
exception:
This is string variable which shows t...
Requirejs domReady plugin vs Jquery $(document).ready()?
...as wrapping its code inside a domReady() function call.
Furthermore, this means that domReady! enjoys that same advantage over $(document).ready().
Re the differences between domReady and $(document).ready()
Both sniff out whether/when the DOM is ready in essentially the same way.
Re fear of jQu...
How to get JSON from URL in JavaScript?
...ou can use .onreadystatechange = function() { if (xhr.readState === 4) { I mean sure, it's shorter but you're sacrificing a great deal of support for saving a couple of characters. This is not code-golf
– Downgoat
Jul 13 '16 at 0:59
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Is there a [Go to file…]?
...specific file.
Then
First:
Command + Shift + o
Then type
CustomView:60
Means in file CustomView line number 60.
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Convert a JSON String to a HashMap
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@SharpEdge. Do you mean like this: new Gson().toJson(map); ?
– Toon Borgers
Aug 2 '16 at 9:32
1
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how do I initialize a float to its max/min value?
... you might want to clarify that numeric_limits<float>::min() doesn't mean most negative value, it means smallest positive.
– MSN
Apr 21 '10 at 16:35
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What are deferred objects?
...function.
*
* This one has two underlying lists with different semantic meanings. You
* can bind to both the done callbacks and the fail callbacks then either
* resolve or reject your Deferred object.
*
* You can check whether it has been resolved or rejected. useful to see
* Afterwards ...
What is the http-header “X-XSS-Protection”?
...ed XSS (infosecisland.com/blogview/…), also because it does not have any mean to detect Stored XSS (also called Persistent XSS).
– Luca Invernizzi
Jul 21 '12 at 2:31
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