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How to turn NaN from parseInt into 0 for an empty string?
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isherwood
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answered Jul 18 '11 at 17:02
MatthewMatthew
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How do I parse JSON with Objective-C?
...on, Apple's supplied JSON parser. Use third-party options only as a fallback if you find that class unavailable at runtime.
So, for example:
NSData *returnedData = ...JSON data, probably from a web request...
// probably check here that returnedData isn't nil; attempting
// NSJSONSerialization wi...
Changing the color of an hr element
...lor of my hr tag using CSS. The code I've tried below doesn't seem to work:
26 Answers
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Ruby: How to turn a hash into HTTP parameters?
That is pretty easy with a plain hash like
13 Answers
13
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How to strike through obliquely with css
I need something like this:
11 Answers
11
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Meaning of “[: too many arguments” error from if [] (square brackets)
...tring containing spaces or other special characters, and single square brackets are used (which is a shortcut for the test command), then the string may be split out into multiple words. Each of these is treated as a separate argument.
So that one variable is split out into many arguments:
VARIAB...
In Python, how do I split a string and keep the separators?
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Commodore JaegerCommodore Jaeger
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round() doesn't seem to be rounding properly
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I can't help the way it's stored, but at least formatting works correctly:
'%.1f' % round(n, 1) # Gives you '5.6'
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How to change the order of DataFrame columns?
... cols
Out[13]: ['mean', 0L, 1L, 2L, 3L, 4L]
Then reorder the dataframe like this:
In [16]: df = df[cols] # OR df = df.ix[:, cols]
In [17]: df
Out[17]:
mean 0 1 2 3 4
0 0.445543 0.445598 0.173835 0.343415 0.682252 0.582616
1 0.670208 ...
How do I specify the exit code of a console application in .NET?
... application in .NET. It's just a test part of a larger application. I'd like to specify the "exit code" of my console application. How do I do this?
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