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Printf width specifier to maintain precision of floating-point value
...automatically format the output to the necessary number of significant digits such that when scanning the string back in, the original floating point value is acquired?
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What's the dSYM and how to use it? (iOS SDK)
...SYM files. I guess this is a debugging related file, but I don't know what it is, and how to use it.
2 Answers
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Mocking a class: Mock() or patch()?
I am using mock with Python and was wondering which of those two approaches is better (read: more pythonic).
2 Answers
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Conveniently Declaring Compile-Time Strings in C++
...rings during compile-time in C++ has several useful applications. Although it is possible to create compile-time strings in C++, the process is very cumbersome, as the string needs to be declared as a variadic sequence of characters, e.g.
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Django rest framework nested self-referential objects
...tCategory', 'name', 'description', 'subcategories')
If you want to deal with arbitrarily nested fields you should take a look at the customising the default fields part of the docs. You can't currently directly declare a serializer as a field on itself, but you can use these methods to override w...
Fastest way to list all primes below N
This is the best algorithm I could come up.
35 Answers
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Is it possible to await an event instead of another async method?
... kicks off a long-running process. So, as recommended, I'm using async/await to make sure the UI thread doesn't get blocked:
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How to use phpexcel to read data and insert into database?
...s very dependent on your database, and how you want the data structured in it
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How can I correctly prefix a word with “a” and “an”?
I have a .NET application where, given a noun, I want it to correctly prefix that word with "a" or "an". How would I do that?
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Send file using POST from a Python script
...o/en/latest/user/quickstart/#post-a-multipart-encoded-file
Requests makes it very simple to upload Multipart-encoded files:
with open('report.xls', 'rb') as f:
r = requests.post('http://httpbin.org/post', files={'report.xls': f})
That's it. I'm not joking - this is one line of code. The file...