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Is there a ceiling equivalent of // operator in Python?
...gt;>> from math import ceil
>>> b = 3
>>> for a in range(-7, 8):
... print(["%d/%d" % (a, b), int(ceil(a / b)), -(-a // b)])
...
['-7/3', -2, -2]
['-6/3', -2, -2]
['-5/3', -1, -1]
['-4/3', -1, -1]
['-3/3', -1, -1]
['-2/3', 0, 0]
['-1/3', 0, 0]
['0/3', 0, 0]
['1/3', 1, 1]...
Python exit commands - why so many and when should each be used?
...tus 1. Note that portable programs are limited to exit status codes in the range 0-255, if you raise SystemExit(256) on many systems this will get truncated and your process will actually exit with status 0.
Footnotes
* Actually, quit() and exit() are callable instance objects, but I think it's ok...
setup cron tab to specific time of during weekdays
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You state 2pm in your requirement, hour range should end at 14 instead of 18 (which is 6pm).
*/2 9-14 * * 1-5 /path_to_script
man crontab
http://unixhelp.ed.ac.uk/CGI/man-cgi?crontab+5
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Best way to generate random file names in Python
...gt;> file_name = ''.join(random.choice(string.ascii_lowercase) for i in range(16))
>>> file_name
'ytrvmyhkaxlfaugx'
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How to print to console when using Qt
...g.toUtf8().data() is better because it prints Characters outside the ascii range. Chinese characters for example
– peterchaula
Apr 15 at 19:52
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How to see the changes between two commits without commits in-between?
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What you want then is git range-diff B..A D..A0
– Thomas Guyot-Sionnest
2 days ago
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How can I remove non-ASCII characters but leave periods and spaces using Python?
... and your proposed answer is helpfully pythonic. I do, however, find it strange that there isn't a more efficient solution to the problem as you interpreted it (which I often run into) - character by character, this takes a very long time in a very large file.
– Xodarap777
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how to convert from int to char*?
...out hindering performance.
Input: Any signed 64 bit value from min to max range.
Example:
std::cout << "Test: " << AddDynamicallyToBuffer(LLONG_MAX) << '\n';
std::cout << "Test: " << AddDynamicallyToBuffer(LLONG_MIN) << '\n';
Output:
Test: 922337203685477580...
Convert floats to ints in Pandas?
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To modify the float output do this:
df= pd.DataFrame(range(5), columns=['a'])
df.a = df.a.astype(float)
df
Out[33]:
a
0 0.0000000
1 1.0000000
2 2.0000000
3 3.0000000
4 4.0000000
pd.options.display.float_format = '{:,.0f}'.format
df
Out[35]:
a
0 0
1 1
2 2
3 ...
Can I see changes before I save my file in Vim?
...hat automatic in vim, that the contents of the buffer (or maybe a specific range in the buffer) gets assigned to stdin for shell commands?
– Nathan Wallace
Oct 7 '13 at 15:39
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