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How to select rows from a DataFrame based on column values?
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To select rows whose column value equals a scalar, some_value, use ==:
df.loc[df['column_nam...
SQLAlchemy: What's the difference between flush() and commit()?
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A Session object is basically an ongoing transaction of changes to a database (update, insert, d...
reference assignment is atomic so why is Interlocked.Exchange(ref Object, Object) needed?
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Why is an int in OCaml only 31 bits?
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This is called a tagged pointer representation, and is a pretty common optimization trick used ...
User Authentication in ASP.NET Web API
...hentication-with-asp-net-webapi/
http://codebetter.com/johnvpetersen/2012/04/02/making-your-asp-net-web-apis-secure/
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What's the difference between istringstream, ostringstream and stringstream? / Why not use stringstr
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Jerry CoffinJerry Coffin
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What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters?
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What is w...
boost::flat_map and its performance compared to map and unordered_map
...stabilize it).
2) RDTSC accuracy measure
I also recommend doing this:
u64 g_correctionFactor; // number of clocks to offset after each measurement to remove the overhead of the measurer itself.
u64 g_accuracy;
static u64 const errormeasure = ~((u64)0);
#ifdef _MSC_VER
#pragma intrinsic(__rdtsc...
Client-server synchronization pattern / algorithm?
... attempting to synchronize. And even then, the query ("All deltas since 2149") is delightfully simple for the client and server to process.
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How do I recover/resynchronise after someone pushes a rebase or a reset to a published branch?
...le PagaltzisAristotle Pagaltzis
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