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Aligning UIToolBar items

... You forgot to update the release call, should read [flexibleSpace release]; – Daniel Hepper Dec 20 '09 at 22:02 ...
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Short description of the scoping rules?

... As a caveat to Global access - reading a global variable can happen without explicit declaration, but writing to it without declaring global(var_name) will instead create a new local instance. – Peter Gibson Jun 27 '1...
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Putting license in each code file? [closed]

...hers, but I hate seeing the same thing on top of every file. I think I've read it a few times, just by page_down-ing through it. share | improve this answer | follow ...
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Immediate function invocation syntax

... I'm glad I read this. I've just finished reading Javascript: The Good Parts, and what I kept thinking was that assigning the result of calling a function is really bad syntax, because you have to look at the first and last lines to unde...
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Postgresql - change the size of a varchar column to lower length

... will lock and rewrite the entire table while it's running. Make sure you read the Character Types section of the docs before changing this. All sorts of weird cases to be aware of here. The length check is done when values are stored into the rows. If you hack a lower limit in there, that will ...
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Why NSUserDefaults failed to save NSMutableDictionary in iOS?

...h NSData. Then use UserDefaults save the NSData. When I need the data, I read out the NSData, and use NSKeyedUnarchiver to convert NSData back to the object. It is a little cumbersome, because i need to convert to/from NSData everytime, but it just works. Here is one example per request: Save:...
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How do I append one string to another in Python?

...y more efficiently. In any case, don't use this if the string may already be known to some other part of the code... Note that if there's not enough memory to resize the string, the original string object at *pv is deallocated, *pv is set to NULL, an "out of memory" exception is set,...
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How to call C from Swift?

...n dealing with pointers. Here's what I have so far for calling the C POSIX read system call: enum FileReadableStreamError : Error { case failedOnRead } // Some help from: http://stackoverflow.com/questions/38983277/how-to-get-bytes-out-of-an-unsafemutablerawpointer // and https://gist.github.com/k...
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gitosis vs gitolite? [closed]

... @wsams read this part of the answer "Change the git user's shell to be git-shell". – fabspro May 18 '13 at 11:25 ...
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Remove a git commit which has not been pushed

... Reader, before you git reset your code. Do your future self a favor: The difference between reset, reset --soft, and reset --hard (What happens to your earlier git add aka "your work" :) Picture: link – ...