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How to reorder data.table columns (without copying)
...this in the first item here: datatable.r-forge.r-project.org/datatable-faq.pdf
– Frank
Dec 2 '15 at 21:51
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What is the reason behind cbegin/cend?
...
From http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1674.pdf:
so that a programmer can directly obtain a const_iterator from even a
non-const container
They gave this example
vector<MyType> v;
// fill v ...
typedef vector<MyType>::iterator iter;
for( iter it =...
How do I handle newlines in JSON?
...ion, http://www.ecma-international.org/publications/files/ECMA-ST/ECMA-404.pdf:
A string is a sequence of Unicode code points wrapped with quotation marks
(U+0022). All characters may be placed within the quotation marks except for the
characters that must be escaped: quotation mark (U+0...
Static hosting on Amazon S3 - DNS Configuration
...xample.com.s3-website-us-east-1.amazonaws.com
From their Manage DNS guide pdf it says the "@ record" refers to "your domain in its purest form with no subdomain" ie the naked domain stackoverflow.com
But it doesn't mention what the "* record" is, I assumed it would be to catch all sub domains and ...
Check if a program exists from a Makefile
... $(error "dot is not available please install graphviz")
endif
dot -Tpdf -o pres.pdf pres.dot
It works beautifully because "command -v" doesn't print anything if the executable is not available, so the variable DOT never gets defined and you can just check it whenever you want in your code....
Where can I get a “useful” C++ binary search algorithm?
... Good link; and also good link in the link: lafstern.org/matt/col1.pdf, which describes how lookups implemented with a sorted vector, rather than set (though both are log(N)), have significantly better constants of proportionality and are ~twice as fast (the disadvantage being a larger INSER...
What is the Linux equivalent to DOS pause?
...n devoted to this subject (apple2scans.net/files/1982-A2F2116-m-a2e-aiiedg.pdf).
– Gellweiler
Apr 6 '18 at 17:26
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Possible reasons for timeout when trying to access EC2 instance
...happens. (Recommended reading: Architecting for the Cloud: Best Practices (PDF), a paper by Jinesh Varia who is a web services evangelist at Amazon. See especially the section titled "Design for failure and nothing will fail".)
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Visual C++: How to disable specific linker warnings?
...de building the pdb files already.
BUT, the default is to name all of the PDF files the same thing: vc100.pdb in my case.
As you need a .pdb for each and every .lib, this creates a problem, especially if you are using something like ImageMagik, which creates about 20 static .lib files. You cannot ...
Case conventions on element names?
...ibutes and elements: niem.gov/documentsdb/Documents/Technical/NIEM-NDR-1-3.pdf
– e1i45
Mar 14 '14 at 9:42
I know it's ...