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iPhone system font

...hone 3G and iPhone 3GS system interface uses Helvetica. As first noted by the always excellent DaringFireball, the iPhone 4 uses a subtly revised font called "Helvetica Neue." DaringFireball also notes that this change is related to the iPhone 4 display rather than the iOS 4 operat...
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How can I see what has changed in a file before committing to git?

... add -p is an alternative to inspect all files. – Kirby Nov 16 '17 at 17:03 1 @Jefromi - please c...
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Why doesn't C have unsigned floats?

...int. You can get around not having an unsigned floating point type though by creating a unsigned float class that encapsulates a float or double and throws warnings if you try to pass in a negative number. This is less efficient, but probably if you aren't using them intensely you won't care abou...
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Determine direct shared object dependencies of a Linux binary?

... It's important to note that this doesn't mean that all the symbols needed by the binary being passed to objdump will be present in the libraries, but it does at least show what libraries the loader will try to load when loading the binary. ...
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How do I parse a string into a number with Dart?

... gives an error. Is there any easy way without checking manually character-by-character? Thanks. – user1596274 Aug 18 at 14:29 ...
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Using .text() to retrieve only text not nested in child tags

...following will grab the text ignoring the other nodes: document.getElementById("listItem").childNodes[0]; You'll need to trim that but it gets you what you want in one, easy line. EDIT The above will get the text node. To get the actual text, use this: document.getElementById("listItem").chil...
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get list of pandas dataframe columns based on data type

... If you want a list of columns of a certain type, you can use groupby: >>> df = pd.DataFrame([[1, 2.3456, 'c', 'd', 78]], columns=list("ABCDE")) >>> df A B C D E 0 1 2.3456 c d 78 [1 rows x 5 columns] >>> df.dtypes A int64 B float64 C ...
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Factory Pattern. When to use factory methods?

...meters being passed. Now the point is, approximately same can be achieved by using factory pattern itself but one huge drawback will introduce into the system if factory pattern will be used for above highlighted problem, it is that your logic of crating different objects(sub classes objects) will ...
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Why would anybody use C over C++? [closed]

...erformance easier to attain (good use of patterns) but a C program written by an expert should be faster - lower overhead. – Adam Davis Jan 31 '09 at 19:58 3 ...
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Can't update Macports (with Mac OS X Mavericks)

...be worth noting that you should probably agree to the terms and conditions by doing: sudo xcodebuild -license . Run through the steps and type in 'agree' and hit enter. – astromax Oct 30 '13 at 15:45 ...