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What's the difference between using CGFloat and float?

... to make your app 64-bit clean and try running it as such, since most Macs now have 64-bit CPUs and Snow Leopard is fully 64-bit, including the kernel and user applications. Apple's 64-bit Transition Guide for Cocoa is a useful resource. ...
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leiningen - how to add dependencies for local jars?

... you could see if there's anything over there which can solve your problem now / might solve it in the future, when feature sets mature? Anyway, it is possible that Leiningen may not in fact have a good story ready yet for some complex scenarios. If you feel this may be true of your case (and I mea...
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How to overcome TypeError: unhashable type: 'list'

...nto a list where each element is a line for line in f.readlines(): # Now we split the file on `x`, since the part before the x will be # the key and the part after the value line = line.split('x') # Take the line parts and strip out the spaces, assigning them to the variables #...
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What is the difference between .text, .value, and .value2?

...book.Sheets(1) .Range(rngAddress).Offset(0, 1).ClearContents beginTime = Now For Each aCell In .Range(rngAddress).Cells If useValue2 Then aCell.Offset(0, 1).Value2 = aCell.Value2 + aCell.Offset(-1, 1).Value2 Else aCell.Offset(0, 1).Value = aCell.Value + aCell.Offset(-1, 1)...
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How can I access “static” class variables within class methods in Python?

... bar = 1 @classmethod def bah(cls): print cls.bar Now if bah() has to be instance method (i.e. have access to self), you can still directly access the class variable. class Foo(object): bar = 1 def bah(self): print self.bar ...
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Restarting cron after changing crontab file?

... Ah it's that easy. It's now sudo service cron restart. – CMCDragonkai Jan 10 '14 at 18:25 ...
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Does Django scale? [closed]

...ites at djangosites.org. Going through the lists and picking some that I know have decent traffic we see: Instagram: What Powers Instagram: Hundreds of Instances, Dozens of Technologies. Pinterest: Alexa rank 37 (21.4.2015) and 70 Million users in 2013 Bitbucket: 200TB of Code and 2.500.000 Users...
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Send message to specific client with socket.io and node.js

I'm working with socket.io and node.js and until now it seems pretty good, but I don't know how to send a message from the server to an specific client, something like this: ...
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Replace multiple strings with multiple other strings

..."I have a cat, a dog, and a goat."; str = str.replace(/cat/gi, "dog"); // now str = "I have a dog, a dog, and a goat." str = str.replace(/dog/gi, "goat"); // now str = "I have a goat, a goat, and a goat." str = str.replace(/goat/gi, "cat"); // now str = "I have a cat, a cat, and a cat." ...
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Microsoft CDN for jQuery or Google CDN? [closed]

... What other factors could play a role in which cdn you decide to use? I know that Microsoft, Yahoo, and Google all have CDN's now. ...