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In what areas might the use of F# be more appropriate than C#? [closed]
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Great answer Simon, and as Don mentioned last night, quoted in his recent slides. Time to add an "add to cart" link?
– Chris Ballard
Jun 24 '10 at 12:08
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IEnumerable and Recursion using yield return
...really deep control tree. If you want to avoid that, you basically need to do the recursion yourself within the method, to make sure there's only one iterator (state machine) created. See this question for more details and a sample implementation - but this obviously adds a certain amount of complex...
Generating a PNG with matplotlib when DISPLAY is undefined
...ib/pyplot import:
import matplotlib
# Force matplotlib to not use any Xwindows backend.
matplotlib.use('Agg')
The alternative is to set it in your .matplotlibrc
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Network tools that simulate slow network connection [closed]
... machine. Are there any simple network tools or browser plug-ins that slow down network bandwidth to simulate different real-world connection scenarios.
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How to get value of selected radio button?
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var rates = document.getElementById('rates').value;
The rates element is a div, so it won't have a value. This is probably where the undefined is coming from.
The checked property will tell you whether the element is selected:
if (do...
How to get a variable value if variable name is stored as string?
...nwards, /bin/sh was changed to be a symlink for dash instead of bash. dash doesn't support this particular syntax and will output a Bad substitution error.
– Phil Ross
Aug 8 '13 at 13:56
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Is char signed or unsigned by default?
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The book is wrong. The standard does not specify if plain char is signed or unsigned.
In fact, the standard defines three distinct types: char, signed char, and unsigned char. If you #include <limits.h> and then look at CHAR_MIN, you can find out if...
ValueError: numpy.dtype has the wrong size, try recompiling
...he package (for exception see below).
Distributers of those other packages do not need to recompile their package against a newer versions of numpy and users do not need to update these other packages, when users update to a newer version of numpy.
However, this does not go in the other direction....
Read an Excel file directly from a R script
... -- usually already true on MacOS and Linux, but takes an extra step on Windows, i.e. see http://strawberryperl.com/). There are various caveats, and alternatives, listed on the R wiki page.
The only reason I see not to do this directly is that you may want to examine the spreadsheet to see if it h...
Object.watch() for all browsers?
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developer.mozilla.org/ru/docs/Web/JavaScript/Reference/…
– zloctb
Jul 23 '14 at 15:37
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