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eval command in Bash and its typical uses
... The 2nd eval is pointless too, because, although there is a parsing step converting $a to its literal string equivalent, there is no indirection (e.g. no referencing via string value of an actual bash noun or bash-held script variable), so it would behave identically as a line of code without the ...
Replacement for Google Code Search? [closed]
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Nobody used it to be honest. I may bring it back after I convert the code over in time.
– Ben Boyter
Jan 20 '17 at 2:04
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Select distinct using linq [duplicate]
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FYI: This won't work unless you convert it back to a list again. GroupBy().Select(First()) will generate an ienumerable and you'll get a conversion error. Do this: myList.GroupBy(test => test.id) .Select(group => group.First()).ToList();
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How to plot two columns of a pandas data frame using points?
...e of a column of Timestamp values with millisecond precision. In trying to convert the objects to datetime64 type, I also discovered a nasty issue: < Pandas gives incorrect result when asking if Timestamp column values have attr astype >.
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Is null reference possible?
...ich may not be possible to do. Consider this simple function inside a file converter.cpp:
int& toReference(int* pointer) {
return *pointer;
}
When the compiler sees this function, it does not know whether the pointer is a null pointer or not. So it just generates code that turns any pointer...
How to parse a CSV file in Bash?
...rds"). One approach to making CSV files more amenable to *nix tools is to convert them to TSV (tab-separated values), e.g. using Excel.
– peak
Sep 7 '15 at 3:27
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How do I send an HTML email?
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For Groovy. Don't forget to convert GString to java.lang.String.
– it3xl
Mar 6 '18 at 8:29
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Evenly distributing n points on a sphere
...han Euclidean distances. But maybe I can answer a simple question, if one converts the points on the sphere to their Voronoi diagram, one can describe each Voronoi cell as having approximately area 4π/N and one can convert this to a characteristic distance by pretending it's a circle rather than a...
RSA Public Key format
...to -----BEGIN RSA PUBLIC KEY----- and expect that it will be sufficient to convert from one format to another (which is what you've done in your example).
This article has a good explanation about both formats.
What you get in an RSA PUBLIC KEY is closer to the content of a PUBLIC KEY, but you nee...
C++ performance challenge: integer to std::string conversion
...ization of the arithmetic code. I shall make another version that doesn't convert to std::string at the end and see whether gcc fares any better.
– Ben Voigt
Dec 4 '10 at 6:06
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