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Why does dividing two int not yield the right value when assigned to double?
... this casting to prevent type inaccuracies without raising an exception or error).
If you'd like to keep the result as a double you're going to want to create a situation where you have
double var = double result
The easiest way to do that is to force the expression on the right side of an equatio...
How to serve static files in Flask
...nd_from_directory is designed to solve that security problem. It exists to error out if the path leads to outside the particular directory.
– jpmc26
May 5 '14 at 20:59
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How to shut down the computer from C#
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Using WMI makes it easier to track errors. What happens if the shutdown command doesn't work for some reason?
– Rob Walker
Sep 19 '08 at 15:06
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CSV file written with Python has blank lines between each row
...h line.
In my case, newline='' option didn't work. Because it showed some error like :
with open('op.csv', 'a',newline=' ') as csv_file:
ValueError: illegal newline value: ''
So it seemed that they don't accept omission of newline here.
Seeing one of the answers here only, I mentioned line ter...
C-like structures in Python
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@KurtLiu No, it would probably say TypeError: this constructor takes no arguments
– Evgeni Sergeev
May 23 '15 at 5:15
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How to amend several commits in Git to change author
...r that. When I pull I get the same "refusing to merge unrelated histories" error mentioned in another answer. I think I need to rebase against that new commit history, but I'd very much appreciate more specific steps.
– enigment
Apr 20 '19 at 23:59
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How do you create a REST client for Java? [closed]
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Once you add error handling and options, it's not really significantly different. If the SE approach seems long, you can always wrap it in a class... :> After two days of debugging JAX-RS library conflicts I'm really fine with 5 extra ...
Difference between BeautifulSoup and Scrapy crawler?
...of urls being crawled,to be crawled, handle cookies , manage proxy, handle errors, create your own functions to push data to CSV,JSON,XML etc. If you want to speed up than you will have to use other libraries like multiprocessing.
To sum up.
Scrapy is a rich framework that you can use to start wr...
Generate Java class from JSON?
...ds, this site returned a result, while www.jsonschema2pojo.org reported an error.
– CoolMind
Sep 26 '16 at 8:56
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What does -> mean in Python function definitions?
... pr=test.__name__+': '+test.__docstring__
except AttributeError:
pr=test.__name__
msg = '{}=={}; Test: {}'.format(var, value, pr)
assert test(value), msg
def between(lo, hi):
def _between(x):
return lo <= x <= hi
_between.__d...