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What is NSZombie?
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It's a memory debugging aid. Specifically, when you set NSZombieEnabled then whenever an object reaches retain count 0, rather than being deallocated it morphs itself into an NSZombie instance. Whenever such a zombie receives a message, it logs a war...
How to join NSArray elements into an NSString?
...or];
}
else{
firstTime = NO;
}
id val = [obj valueForKey:property];
if ([val isKindOfClass:[NSString class]])
{
[res appendString:val];
}
else
{
[res appendString:[val stringValue]];
}...
Why is good UI design so hard for some Developers? [closed]
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Let me say it directly:
Improving on this does not begin with guidelines. It begins with reframing how you think about software.
Most hardcore developers have practically zero empathy with users of their software. They have no clue how users think, how users build models of software they...
How can I determine the type of an HTML element in JavaScript?
...d a way to determine the type of an HTML element in JavaScript. It has the ID, but the element itself could be a <div> , a <form> field, a <fieldset> , etc. How can I achieve this?
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Get user info via Google API
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The url you provided works perfectly, i.e googleapis.com/oauth2/v1/userinfo . But can you tell where from did you get this url. I tried searching for it but didn't find it anywhere. Does Google document these urls at some place?
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How can I pretty-print JSON using node.js?
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In latest nodejs you need to provide a callback function as third parameter, see this answer: stackoverflow.com/a/11677276/675065
– Alp
Apr 23 at 7:30
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How to find out which fonts are referenced and which are embedded in a PDF document
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name type emb sub uni object ID
------------------------------------ ----------------- --- --- --- ---------
BAAAAA+Arial-Black TrueType yes yes yes 53 0
CAAAAA+Tahoma TrueType yes yes yes ...
What are the rules for calling the superclass constructor?
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@hagubear, only valid for constructors, AFAIK
– luke
Oct 31 '14 at 12:24
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How does Haskell printf work?
...a where
bar :: IO () -> a
instance FooType (IO ()) where
bar = id
instance (Show x, FooType r) => FooType (x -> r) where
bar s x = bar (s >> print x)
Here, bar takes an IO action which is built up recursively until there are no more arguments, at which point we simply ...
How can I force users to access my page over HTTPS instead of HTTP?
... Doesn't REQUEST_URI not include the "query string" (like ?page=1&id=41 etc.)? That's what the apache documentation says... So if I try to access site.com/index.php?page=1&id=12 I will be redirected site.com/index.php
– Rolf
Jul 8 '13 at 13:00
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