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how to create a file name with the current date & time in python?
... @rwbyrd That is odd, I just tried those exact 3 lines (copy-paste) with Python 3.4.1 and 2.7.6 and it works - though with Python 3 you need to use print(timestr). Did you copy this text from above? Perhaps a typo otherwise?
– Levon
Aug 25 '15 at 15:46
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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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Post as a guest
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how to set “camera position” for 3d plots using python/matplotlib?
...that axx.ax.get_axes() gets me an object with the old .azim and .elev.
IN PYTHON...
axx=ax1.get_axes()
azm=axx.azim
ele=axx.elev
dst=axx.dist # ALWAYS GIVES 10
#dst=ax1.axes.dist # ALWAYS GIVES 10
#dst=ax1.dist # ALWAYS GIVES 10
Later 3d graph...
ax2.view_init(elev=ele, azim=azm) #Wo...
How could I use requests in asyncio?
I want to do parallel http request tasks in asyncio , but I find that python-requests would block the event loop of asyncio . I've found aiohttp but it couldn't provide the service of http request using a http proxy.
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IPC performance: Named Pipe vs Socket
...better than TCP sockets.
Results are get with IPC benchmarking:
System: Linux (Linux ubuntu 4.4.0 x86_64 i7-6700K 4.00GHz)
Message: 128 bytes
Messages count: 1000000
Pipe benchmark:
Message size: 128
Message count: 1000000
Total duration: 27367.454 ms
Average duration: 27.319...
How can you speed up Eclipse?
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@Dan: Don't mix it up with libjava.so: On Linux, libjava.so depends on libjvm.so, but the converse is not true: $ readelf -d libjava.so Dynamic segment at offset 0x208a8 contains 25 entries: Tag Type Name/Value 0x00000001 (NEEDED) Shared library: [libjvm.so] [...]: ...
How to sort a list of strings numerically?
...at this sounds trivial but I did not realize that the sort() function of Python was weird. I have a list of "numbers" that are actually in string form, so I first convert them to ints, then attempt a sort.
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What's the simplest way to subtract a month from a date in Python?
...=d,month=m, year=y)
Info on monthrange from Get Last Day of the Month in Python
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Round a Floating Point Number Down to the Nearest Integer?
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This seems like the most Pythonic approach.
– Gyan Veda
Jun 16 '14 at 19:40
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Should I use multiplication or division?
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Python:
time python -c 'for i in xrange(int(1e8)): t=12341234234.234 / 2.0'
real 0m26.676s
user 0m25.154s
sys 0m0.076s
time python -c 'for i in xrange(int(1e8)): t=12341234234.234 * 0.5'
real 0m17.932s
user ...