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Retrieving the output of subprocess.call() [duplicate]
... in this case). It is fine to use PIPE with subprocess.Popen e.g., output, _ = Popen(..., stdout=PIPE).communicate() as this answer suggests.
– jfs
Jan 10 '14 at 22:42
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What do parentheses surrounding an object/function/class declaration mean? [duplicate]
...ction, making it truly private.
See:
http://en.wikipedia.org/wiki/Closure_%28computer_science%29
http://peter.michaux.ca/articles/javascript-namespacing
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Using Jasmine to spy on a function without an object
...ause I'm trying to mock up an existing window function; $window.open(url, '_blank'); with the intention of opening a new tab (or window depending on browser setup). How should I be going about making sure it's calling this function and verifying that it's navigating to the right url regardless of th...
Why main does not return 0 here?
...turn integer like value via the eax register. See en.wikipedia.org/wiki/X86_calling_conventions#cdecl for more information.
– Sylvain Defresne
Dec 30 '11 at 10:04
2
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Matplotlib scatterplot; colour as a function of a third variable
...o scatter. To use the reversed version of any of these, just specify the "_r" version of any of them. E.g. gray_r instead of gray. There are several different grayscale colormaps pre-made (e.g. gray, gist_yarg, binary, etc).
import matplotlib.pyplot as plt
import numpy as np
# Generate data......
Explain Morris inorder tree traversal without using stacks or recursion
...checking for pre->right != current necessary?
– No_name
Mar 12 '13 at 1:18
6
I don't see why t...
Get list of passed arguments in Windows batch script (.bat)
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@MatheusRocha @echo %~n0.my_ext
– matt wilkie
Nov 17 '18 at 22:02
@mat...
“unpacking” a tuple to call a matching function pointer
...<<b<<" "<<c<< std::endl; };
auto params = std::make_tuple(1,2.0,"Hello");
std::apply(f, params);
Just felt that should be stated once in an answer in this thread (after it already appeared in one of the comments).
The basic C++14 solution is still missing in this thread....
What does the “@” symbol do in Powershell?
...stion--to provide the full answer, to wit:
Array sub-expression (see about_arrays)
Forces the value to be an array, even if a singleton or a null, e.g. $a = @(ps | where name -like 'foo')
Hash initializer (see about_hash_tables)
Initializes a hash table with key-value pairs, e.g.
$HashArguments...
Why doesn't C have unsigned floats?
...e? -8. But what would that mean in a system without negative numbers. FLOAT_MAX - 8 perhaps? Actually, that doesn't work as FLOAT_MAX - 8 is FLOAT_MAX due to precision effects so things are even more screwy. What if it was part of a more complex expression:
float a = 2.0f, b = 10.0f, c = 20.0f, d =...