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Relative paths in Python

..., you want to do something like this: import os dirname = os.path.dirname(__file__) filename = os.path.join(dirname, 'relative/path/to/file/you/want') This will give you the absolute path to the file you're looking for. Note that if you're using setuptools, you should probably use its package re...
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Lazy Method for Reading Big File in Python?

... To write a lazy function, just use yield: def read_in_chunks(file_object, chunk_size=1024): """Lazy function (generator) to read a file piece by piece. Default chunk size: 1k.""" while True: data = file_object.read(chunk_size) if not data: ...
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How can I force division to be floating point? Division keeps rounding down to 0?

...hon 3, it produces a float. We can get the new behaviour by importing from __future__. >>> from __future__ import division >>> a = 4 >>> b = 6 >>> c = a / b >>> c 0.66666666666666663 ...
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What is the meaning of “__attribute__((packed, aligned(4))) ”

...; char Data4; //1-byte Added here. }sSampleStruct; We can use __attribute__((packed, aligned(X))) to insist particular(X) sized padding. X should be powers of two. Refer here typedef struct { char Data1; int Data2; unsigned short Data3; char Data4; }__attribute__((...
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SEH stack 结构探索(1)--- 从 SEH 链的最底层(线程第1个SEH结构)说起 -...

...是什么时候构建的,我在线程启动例程找到答案:ntdll32!_RtlUserThreadStart()里。0:000:x86> uf ntdll32!_Rt...线程的第 1 个 SEH 结构是什么时候构建的,我在线程启动例程找到答案:ntdll32!_RtlUserThreadStart() 里。 0:000:x86> uf ntdll32!_RtlU...
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How to sort two lists (which reference each other) in the exact same way

... of 10000 random ints): %timeit index = range(len(l1)); index.sort(key=l1.__getitem__); map(l1.__getitem__, index); map(l2.__getitem__, index) 100 loops, best of 3: 8.04 ms per loop (vs 9.17 ms, 9.07 ms for senderle's timits) – Quantum7 Aug 12 '13 at 21:35 ...
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Split Python Flask app into multiple files

...like this: Main.py from flask import Flask from AccountAPI import account_api app = Flask(__name__) app.register_blueprint(account_api) @app.route("/") def hello(): return "Hello World!" if __name__ == "__main__": app.run() AccountAPI.py from flask import Blueprint account_api = Bl...
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Wait for a void async method

... await Task.Run(() => An_async_void_method_I_can_not_modify_now()) – themefield Mar 12 '19 at 21:46 ...
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How can I tell gcc not to inline a function?

...eing optimized away, put asm (""); Use it like this: void __attribute__ ((noinline)) foo() { ... } share | improve this answer | follow | ...
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Relationship between SciPy and NumPy

... Last time I checked it, the scipy __init__ method executes a from numpy import * so that the whole numpy namespace is included into scipy when the scipy module is imported. The log10 behavior you are describing is interesting, because both versions are co...