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Which kind of pointer do I use when?
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What is the purpose of setting a key in data.table?
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How do CDI and EJB compare? interact?
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Why does X[Y] join of data.tables not allow a full outer join, or a left join?
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Lock-free multi-threading is for real threading experts
...
Joe Duffy's book:
http://www.bluebytesoftware.com/books/winconc/winconc_book_resources.html
He also writes a blog on these topics.
The trick to getting low-lock programs right is to understand at a deep level precisely what the rules of the memory ...
REST API Token-based Authentication
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What's the difference between “groups” and “captures” in .NET regular expressions?
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A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7
...re);
EVP_cleanup(); // Balances OpenSSL_add_all_digests (), per http://www.openssl.org/docs/crypto/OpenSSL_add_all_algorithms.html
return result == verified;
}
This was done back at the beginning, before the receipt was parsed.
Verifying the receipt hash
The hash included in the receipt...
What is the most effective way for float and double comparison?
....
//
// See the following article for more details on ULP:
// http://www.cygnus-software.com/papers/comparingfloats/comparingfloats.htm.
static const size_t kMaxUlps = 4;
// Constructs a FloatingPoint from a raw floating-point number.
//
// On an Intel CPU, passing a non-normalized NA...
How to automatically generate a stacktrace when my program crashes
...to the article where I learned the details for this implementation:
http://www.linuxjournal.com/article/6391
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