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Runnable with a parameter?
I have a need for a "Runnable that accepts a parameter" although I know that such runnable doesn't really em>x m>ist.
7 Answers
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Override Python's 'in' operator?
If I am creating my own class in Python, what function should I define so as to allow the use of the 'in' operator, e.g.
3 ...
Reading a UTF8 CSV file with Python
...pen in particular for better general solutions for reading UTF-8 encoded tem>x m>t files. However, for the csv module in particular, you need to pass in utf-8 data, and that's what you're already getting, so your code can be much simpler:
import csv
def unicode_csv_reader(utf8_data, dialect=csv.em>x m>cel, ...
Ruby: require vs require_relative - best practice to workaround running in both Ruby =1.
...t to require a relative file in Ruby and I want it to work in both 1.8.m>x m> and >=1.9.2?
11 Answers
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Which em>x m>ception should I raise on bad/illegal argument combinations in Python?
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I would just raise ValueError, unless you need a more specific em>x m>ception..
def import_to_orm(name, save=False, recurse=False):
if recurse and not save:
raise ValueError("save must be True if recurse is True")
There's really no point in doing class BadValueError(ValueError):...
Slow Requests on Local Flask Server
...rating systems that support ipv6 and have it configured such as modern Linum>x m> systems, OS m>X m> 10.4 or higher as well as Windows Vista some browsers can be painfully slow if accessing your local server. The reason for this is that sometimes “localhost” is configured to be available on both ipv4 and ...
Correct way to write line to file?
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This should be as simple as:
with open('somefile.tm>x m>t', 'a') as the_file:
the_file.write('Hello\n')
From The Documentation:
Do not use os.linesep as a line terminator when writing files opened in tem>x m>t mode (the default); use a single '\n' instead, on all platforms.
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Python try-else
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The statements in the else block are em>x m>ecuted if em>x m>ecution falls off the bottom of the try - if there was no em>x m>ception. Honestly, I've never found a need.
However, Handling Em>x m>ceptions notes:
The use of the else clause is better
than adding additional code ...
How to throw a C++ em>x m>ception
I have a very poor understanding of em>x m>ception handling(i.e., how to customize throw, try, catch statements for my own purposes).
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Tem>x m>t Progress Bar in the Console [closed]
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Nem>x m>t
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