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What is the meaning of “POSIX”?
...ified by the IEEE, to clarify and make uniform the application programming interfaces (and ancillary issues, such as commandline shell utilities) provided by Unix-y operating systems. When you write your programs to rely on POSIX standards, you can be pretty sure to be able to port them easily amon...
Convert light frequency to RGB?
Does anyone know of any formula for converting a light frequency to an RGB value?
9 Answers
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How do I log a Python error with debug information?
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You can also set sys.excepthook (see here) to avoid having to wrap all your code in try/except.
– jul
Sep 3 '15 at 9:02
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Converting a List to a comma separated string
Is there a way to take a List and convert it into a comma separated string?
8 Answers
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Equivalent of LIMIT and OFFSET for SQL Server?
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Another sample :
declare @limit int
declare @offset int
set @offset = 2;
set @limit = 20;
declare @count int
declare @idxini int
declare @idxfim int
select @idxfim = @offset * @limit
select @idxini = @idxfim - (@limit-1);
WITH paging AS
(
SE...
Convert Year/Month/Day to Day of Year in Python
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Better yet: time.localtime().tm_yday No need to convert a datetime to a timetuple since that's what localtime() yields.
– Mike Ellis
Apr 29 '14 at 13:36
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How to convert vector to array
How do I convert a std::vector<double> to a double array[] ?
10 Answers
10
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Convert string to integer type in Go?
I'm trying to convert a string returned from flag.Arg(n) to an int . What is the idiomatic way to do this in Go?
5 Answe...
How does `is_base_of` work?
.... Then for the call to check, both versions are viable because Host can be converted to D* and B*. It's a user defined conversion sequence as described by 13.3.3.1.2 from Host<B, D> to D* and B* respectively. For finding conversion functions that can convert the class, the following candidate ...
When is del useful in python?
...here may be others, but I know about this one off hand) when you are using sys.exc_info() to inspect an exception. This function returns a tuple, the type of exception that was raised, the message, and a traceback.
The first two values are usually sufficient to diagnose an error and act on it, b...