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setup.py examples?

... especially beneficial, if your project contains binary extensions. Use twine for uploading distributions to PyPI. This anwser has aged, and indeed there is a rescue plan for python packaging world called wheels way I qoute pythonwheels.com here: What are wheels? Wheels are the n...
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Java String to SHA1

...; i++) { result += Integer.toString( ( b[i] & 0xff ) + 0x100, 16).substring( 1 ); } return result; } BTW, you may get more compact representation using Base64. Apache Commons Codec API 1.4, has this nice utility to take away all the pain. refer here ...
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How to write a multidimensional array to a text file?

...still being easily read back in with numpy.loadtxt. Therefore, we can be a bit more verbose, and differentiate the slices using commented out lines. By default, numpy.loadtxt will ignore any lines that start with # (or whichever character is specified by the comments kwarg). (This looks more verbos...
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What is managed or unmanaged code in programming?

... needs to call into unmanaged code (for example, native code APIs, such as Win32). Because this means going outside the security perimeter for managed code, due caution is required. Here is some other complimentary explication about Managed code: Code that is executed by the CLR. Code that targe...
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Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?

... case, 2 rows for 2047 2d matrices fall within 16KB of memory (assuming 32 bit types). For example, if you have an L1 cache (closest to the cpu on the bus) of 64KB, then you can fit at least 4 rows (of 2047 * 32) into the cache at once. With the longer rows if there is any padding required that push...
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Is Java really slow?

...especially Javalution's libraries, where possible. String operations are a bit slow. Java uses immutable, UTF-16-encoded string objects. This means you need more memory, more memory access, and some operations are more complex than with ASCII (C, C++). At the time, it was the right decision for port...
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How to compile and run C/C++ in a Unix console/Mac terminal?

... answered Oct 21 '08 at 9:10 camhcamh 34.5k1111 gold badges5454 silver badges6262 bronze badges ...
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Android Fatal signal 11 (SIGSEGV) at 0x636f7d89 (code=1). How can it be tracked down?

... still see some stack trace information in the logcat if you look around a bit after the application process crashes. It will not tell you the line number within the file, but will tell you which object files and addresses were in use in the call chain. From there you can often figure out which area...
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Upgrading PHP in XAMPP for Windows?

... answered Jan 28 '10 at 13:39 s-sharmas-sharma 1,80911 gold badge1515 silver badges2020 bronze badges ...
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Volatile Vs Atomic [duplicate]

...lue is undefined at that point as well! To explain this you need to know a bit about Java memory management (which can be complex), in short: Threads may create local copies of variables, and the JVM can reorder code to optimize it, therefore there is no guarantee that the above code is run in exact...