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When to use reinterpret_cast?
...pression. Also look at github.com/cplusplus/draft/blob/master/papers/N3797.pdf (5.19 constant expressions) pages125-126 which explicitly rules out reinterpret_cast. Then 7.1.5 The constexpr specifier item 5 (page 146) *For a non-template, non-defaulted constexpr function ... if no argument values e...
Why would anybody use C over C++? [closed]
...gies, poor programmers will fall foul and blame the language.
Interpreted Python is in many ways considered to be a "slow" language, but for non-trivial tasks a skilled Python programmer can easily produce code that executes faster than that of an inexperienced C developer.
In my industry, video g...
How do I convert a datetime to date?
... return value of datetime.datetime.now()) to a datetime.date object in Python?
7 Answers
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How to assign a Git SHA1's to a file without Git?
... hash-object foo.txt
323fae03f4606ea9991df8befbb2fca795e648fa
Here is a Python implementation:
from hashlib import sha1
def githash(data):
s = sha1()
s.update("blob %u\0" % len(data))
s.update(data)
return s.hexdigest()
...
How can I increment a char?
I'm new to Python, coming from Java and C. How can I increment a char? In Java or C, chars and ints are practically interchangeable, and in certain loops, it's very useful to me to be able to do increment chars, and index arrays by chars.
...
Difference between Python datetime vs time modules
...
@Seamus Simply testing both commands in ipython shows that time.gmtime() yields a tuple, whereas time.time() gives the UNIX epoch time as a single decimal value of seconds elapsed since 00:00:00 UTC, Thursday, 1 January 1970. The function time.localtime(t) converts ...
How to spread django unit tests over multiple files?
... module. This follows the suggested organization for unit
tests. See the Python documentation for more details on how to
construct a complex test suite.
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关于美团大众点评的新名字的哥德巴赫猜想 - 资讯 - 清泛网 - 专注C/C++及内核技术
...的这样对媒体说的。那么通过轰轰烈烈的“征名”事件，到底能看出哪些信息呢？
架构猜测：一个集团旗下的多个子公司
根据王兴10月8日内部邮件：“在新中国成立66周年的国庆长假期间，美团和点评完成了中国互联网历史性...
GitHub README.md center image
... alignment
<img align="left" width="600" height="200" src="https://www.python.org/python-.png">
For right alignment
<img align="right" width="600" height="200" src="https://www.python.org/python-.png">
And for center alignment
<p align="center">
<img width="600" height="200...
How to sort a dataFrame in python pandas by two or more columns?
...2f%2fstackoverflow.com%2fquestions%2f17141558%2fhow-to-sort-a-dataframe-in-python-pandas-by-two-or-more-columns%23new-answer', 'question_page');
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