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What is the meaning of “… …” token? i.e. double ellipsis operator on parameter pack
...ist.
Here's a test supporting that theory… I think we have a new winner for worst pseudo-operator ever.
Edit: This does appear to be conformant. §8.3.5/3 describes one way to form the parameter list as
parameter-declaration-listopt ...opt
So the double-ellipsis is formed by a parameter-de...
Python hashable dicts
As an exercise, and mostly for my own amusement, I'm implementing a backtracking packrat parser. The inspiration for this is i'd like to have a better idea about how hygenic macros would work in an algol-like language (as apposed to the syntax free lisp dialects you normally find them in). Because...
Importing from a relative path in Python
I have a folder for my client code, a folder for my server code, and a folder for code that is shared between them
5 Answer...
How to print without newline or space?
...n appended to it ?
Yes, append a comma after the last argument to print. For instance,
this loop prints the numbers 0..9 on a line separated by spaces. Note
the parameterless "print" that adds the final newline:
>>> for i in range(10):
... print i,
... else:
... print
...
0 1 2 3...
How can one use multi threading in PHP applications
...uly, or just simulating it. Some time back it was suggested that you could force the operating system to load another instance of the PHP executable and handle other simultaneous processes.
...
Fastest way to list all primes below N
...o (requires numpy)
primesfrom2to (requires numpy)
Many thanks to stephan for bringing sieve_wheel_30 to my attention.
Credit goes to Robert William Hanks for primesfrom2to, primesfrom3to, rwh_primes, rwh_primes1, and rwh_primes2.
Of the plain Python methods tested, with psyco, for n=1000000,
rwh_...
How can I mock requests and the response?
... a while to wrap my head around mocks in Python but this works pretty well for me!
– Johannes Fahrenkrug
Jun 12 '15 at 13:01
10
...
sqlalchemy unique across multiple columns
...0 character code. The "location code" should be unique among the locations for a specific customer.
2 Answers
...
How do I import other TypeScript files?
When using the TypeScript plugin for vs.net, how do I make one TypeScript file import modules declared in other TypeScript files?
...
Is it possible to implement a Python for range loop without an iterator variable?
...
I think the best you could do is something like this:
def loop(f,n):
for i in xrange(n): f()
loop(lambda: <insert expression here>, 5)
But I think you can just live with the extra i variable.
Here is the option to use the _ variable, which in reality, is just another variable.
for _...