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What is the difference between IEqualityComparer and IEquatable?
I want to understand the scenarios where IEqualityComparer<T> and IEquatable<T> should be used.
The MSDN documentation for both looks very similar.
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How does the const constructor actually work?
...possible to create a const constructor in Dart. In the documentation, it says that const word is used to denote something a compile time constant.
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Android: Vertical ViewPager [closed]
Is there a way to make a ViewPager that does not scroll horizontally, but vertically?!
15 Answers
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How can I parse a time string containing milliseconds in it with python?
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Python 2.6 added a new strftime/strptime macro %f, which does microseconds. Not sure if this is documented anywhere. But if you're using 2.6 or 3.0, you can do this:
time.strptime('30/03/09 16:31:32.123', '%d/%m/%y %H:%M:%S...
Copying data from one SQLite database to another
...ted to avoid reinserting data, so I was wondering if it was possible to copy a whole table from one database to another?
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Difference between `constexpr` and `const`
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Basic meaning and syntax
Both keywords can be used in the declaration of objects as well as functions. The basic difference when applied to objects is this:
const declares an object as constant. This implies a guarantee that once initialized, ...
Applying function with multiple arguments to create a new pandas column
I want to create a new column in a pandas data frame by applying a function to two existing columns. Following this answer I've been able to create a new column when I only need one column as an argument:
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Read Excel File in Python
...f_columns):
value = (sheet.cell(row,col).value)
try:
value = str(int(value))
except ValueError:
pass
finally:
values.append(value)
item = Arm(*values)
items.append(item)
for item in item...
What is the difference between '>' and a space in CSS selectors?
What's the point using this syntax
5 Answers
5
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How to un-escape a backslash-escaped string?
...ng which is a backslash-escaped version of another string. Is there an easy way, in Python, to unescape the string? I could, for example, do:
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