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Can't get rid of header X-Powered-By:Express
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Why is 1/1/1970 the “epoch time”?
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Early versions of unix measured system time in 1/60 s intervals. This meant that a 32-bit unsigned integer could only represent a span of time less than 829 days. For this reason, the time represented by the number 0 (called the epoch) had to be set in the very recent pas...
Truly understanding the difference between procedural and functional
... couldn't resist because I think it is truly foundational.
Addendum - 2013
Commentators point out that popular contemporary languages offer other styles of programming over and above procedural and functional. Such languages often offer one or more of the following programming styles:
query (...
How to add property to a class dynamically?
...>>> foo.a = 3
>>> Foo.b = property(lambda self: self.a + 1)
>>> foo.b
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A property is actually a simple implementation of a thing called a descriptor. It's an object that provides custom handling for a given attribute, on a given class. Kinda like a way to factor a hug...
One-liner to recursively list directories in Ruby?
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180
Dir.glob("**/*/") # for directories
Dir.glob("**/*") # for all files
Instead of Dir.glob(foo...
Extending Angular Directive
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edited Apr 5 '18 at 8:55
lrkwz
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What is the Python equivalent of Matlab's tic and toc functions?
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Unable to begin a distributed transaction
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Found it, MSDTC on the remote server was a clone of the local server.
From the Windows Applica...
What does -1 mean in numpy reshape?
...atrix can be reshaped into a vector using reshape function with parameter -1. But I don't know what -1 means here.
9 Answer...