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Transaction isolation levels relation with locks on table

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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 ...
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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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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...
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Do sessions really violate RESTfulness?

...tication (using HTTP 401 would be incorrect as we probably wouldn't supply Www-Authenticate to a client, as HTTP specs require :) ). It should also be noted that Set-Cookie is only a recommendation for client. Its contents may be or may not be saved (for example, if cookies are disabled), while Auth...