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Java “Virtual Machine” vs. Python “Interpreter” parlance?
... cpu registers
Java: primitive data types
Python: user-defined types
To draw a real-world analogy: LLVM works with atoms, the Java virtual machine
works with molecules, and The Python virtual machine works with materials.
Since everything must eventually decompose into subatomic particles (real
ma...
Python multiprocessing PicklingError: Can't pickle
...am sorry that I can't reproduce the error with a simpler example, and my code is too complicated to post. If I run the program in IPython shell instead of the regular Python, things work out well.
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What is The Rule of Three?
...e using a char* and you should be convinced.
As long as you stay away from raw pointer members, the rule of three is unlikely to concern your own code.
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What scalability problems have you encountered using a NoSQL data store? [closed]
... databases and ACID guarantees. Popular open source NoSQL data stores include:
15 Answers
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Efficiently replace all accented characters in a string?
...r man's implementation of near -collation-correct sorting on the client side I need a JavaScript function that does efficient single character replacement in a string.
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How do emulators work and how are they written? [closed]
...nclude code that interfaces with the host system's OS, for example to use drawing and sound.
Considering the very slow performance of old video games (NES/SNES, etc.), emulation is quite easy on modern systems. In fact, it's even more amazing that you could just download a set of every SNES game ev...
Why does Python print unicode characters when the default encoding is ASCII?
...he same as case (4).
Conclusions:
- Python outputs non-unicode strings as raw data, without considering its default encoding. The terminal just happens to display them if its current encoding matches the data.
- Python outputs Unicode strings after encoding them using the scheme specified in sys.s...
How does Stack Overflow generate its SEO-friendly URLs?
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Why is C so fast, and why aren't other languages as fast or faster? [closed]
...g portions of higher-level language code close to the performance level of raw C. But, for most applications, your program spends most of its time waiting on people or hardware, so the difference really does not matter.
Enjoy.
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Should the hash code of null always be zero, in .NET
...ashSet<> accept null as a set member, one can ask what the hash code of null should be. It looks like the framework uses 0 :
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