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How to handle Objective-C protocols that contain properties?
... ivars if you use auto-synthesis, so that way if your class has properties from a protocol and a class, some of your ivars won't have the different format which could impact readability.
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How do I make an http request using cookies on Android?
...he java tutorial you'll see that a registered cookiehandler gets callbacks from the HTTP code.
So if there is no default (have you checked if CookieHandler.getDefault() really is null?) then you can simply extend CookieHandler, implement put/get and make it work pretty much automatically. Be sure ...
How can I check for “undefined” in JavaScript? [duplicate]
...comparison in most situations:
myVariable === undefined
Original answer from 2010
Using typeof is my preference. It will work when the variable has never been declared, unlike any comparison with the == or === operators or type coercion using if. (undefined, unlike null, may also be redefined in...
In JavaScript, does it make a difference if I call a function with parentheses?
...ret becomes your Multiply function as opposed to being the result obtained from your Multiply function. Calls to ret() will cause your Multiply function to be executed, and you can call it exactly as if you'd called Multiply(operator, operand):
var out = ret(3, 4);
is the same as
var out = Multi...
Can I list-initialize a vector of move-only type?
...r idea... What if we don't create a temporary array and then move elements from there into the vector, but use placement new to initialize this array already in place of the vector's memory block?
Here's my function to initialize a vector of unique_ptr's using an argument pack:
#include <iostre...
augmented reality framework [closed]
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from aualcomm i am able download samples but i am getting java.lang.UnsatisfiedLinkError: setActivityPortraitMode this exception after running sample.please suggest me how to slove this issue.
– user1083...
How to get JS variable to retain value after page refresh? [duplicate]
...ndow.name has another interesting property: it's visible to windows served from other domains; it's not subject to the same-origin policy like nearly every other property of window. So, in addition to storing "semi-persistent" data there while the user navigates or refreshes the page, you can also u...
ASP.NET: Session.SessionID changes between requests
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How is this different to Neville Cook's answer from 2011?
– Ian Kemp
Nov 22 '18 at 8:39
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How JavaScript closures are garbage collected
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As far as I can tell, this is not a bug but the expected behavior.
From Mozilla's Memory management page: "As of 2012, all modern browsers ship a mark-and-sweep garbage-collector." "Limitation: objects need to be made explicitly unreachable".
In your examples where it fails some is still r...
Setting an object to null vs Dispose()
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It's important to separate disposal from garbage collection. They are completely separate things, with one point in common which I'll come to in a minute.
Dispose, garbage collection and finalization
When you write a using statement, it's simply syntactic sug...