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Difference between float and decimal data type
... the following storage.
As 18 8-bit chars:
144 bits
As 18 4-bit nybbles:
72 bits
As 2 32-bit integers:
64 bits
Currently DECIMAL supports a max of 65 digits, as DECIMAL(M,D) where the largest value for M allowed is 65, and the largest value of D allowed is 30.
So as not to require chunks of 9 d...
How can I use redis with Django?
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This Python module for Redis has a clear usage example in the readme: http://github.com/andymcc...
How to get the return value from a thread in python?
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72
In Python 3.2+, stdlib concurrent.futures module provides a higher level API to threading, incl...
Best way to center a on a page vertically and horizontally? [duplicate]
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72
I would use translate:
First position the div's top left corner at the center of the page (usin...
读二进制文件追加到列表 - App应用开发 - 清泛IT社区，为创新赋能！
用一字节，一字节的读二进制文件，再追加到列表里面，如文件大于10KB,转化速度太慢了，有没有更好的方法？按每一字节处理二进制肯定是不可取的方式，一般包括蓝牙读写二进制等函数，都可以指定数据长度，一次处理一大...
How does the main() method work in C?
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asmeurer
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answered Oct 23 '13 at 6:49
Keith Thomp...
commandButton/commandLink/ajax action/listener method not invoked or input value not set/updated
...19. It is here: primefaces.googlecode.com/files/primefaces_users_guide_3_4.pdf ... maybe the defaults were changed?
– Kawu
Jan 4 '13 at 10:20
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What's “P=NP?”, and why is it such a famous question? [closed]
...ems. An interesting poll was recently conducted and the published results (PDF) are definitely worth reading in regards to the subject of a proof.
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Is it worth using Python's re.compile?
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72
FWIW:
$ python -m timeit -s "import re" "re.match('hello', 'hello world')"
100000 loops, best ...
Why java.lang.Object is not abstract? [duplicate]
...eRaja - Danny PflughoeftBlueRaja - Danny Pflughoeft
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