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Some built-in to pad a list in python
...mplements Python itertools recipes including padnone and take as mentioned by @kennytm, so they don't have to be reimplemented:
list(mit.take(N, mit.padnone(a)))
# [1, None, None, None, None]
If you wish to replace the default None padding, use a list comprehension:
["" if i is None else i for i...
How to convert string to char array in C++?
... to char array but not char* . I know how to convert string to char* (by using malloc or the way I posted it in my code) - but that's not what I want. I simply want to convert string to char[size] array. Is it possible?
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What can I use for good quality code coverage for C#/.NET? [closed]
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PartCover has essentially been replaced by OpenCover (github.com/sawilde/opencover), as PartCover stagnated with support only for .NET 2.
– David Keaveny
Aug 31 '11 at 3:21
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Print content of JavaScript object? [duplicate]
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Also supported in IE9 (if not earlier), but not by Chrome 17 or Safari 5.
– Noach Magedman
Feb 26 '12 at 14:26
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C++, What does the colon after a constructor mean? [duplicate]
... {
m_val = val;
}
private:
const int& m_val;
};
By the C++ specification, this is illegal. We cannot change the value of a const variable in the constructor, because it is marked as const. So you can use the initialisation list:
class Demo
{
Demo(int& val) : m_val...
How to combine two strings together in PHP?
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Manually building entire SQL queries (at least suggested by "for huge sql queries") is not OK. Preparing just parameters, not entire queries should be safe from this specific security risk.
– reducing activity
Sep 15 '19 at 11:53
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source command not found in sh shell
... on Jenkins (trying to source a file stored as "secret file") and sourcing by "." command was the solution.
– Jan Vlcinsky
Jun 9 '15 at 21:25
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Swap key with value JSON
... jPO's answer shows that jPO's for-loop outperforms grappeq's map approach by almost 3 to 1 (at least on my browser).
– Michael Hays
Feb 20 '19 at 17:45
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Convert a list to a string in C#
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You can replace "," with what you want to split the elements in the list by.
Edit: As mention in the comments you could also do
string combindedString = string.Join( ",", myList);
Reference:
Join<T>(String, IEnumerable<T>)
Concatenates the members of a collection, using the speci...
Swift performSelector:withObject:afterDelay: is unavailable [duplicate]
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Swift is statically typed so the performSelector: methods are to fall by the wayside.
Instead, use GCD to dispatch a suitable block to the relevant queue — in this case it'll presumably be the main queue since it looks like you're doing UIKit work.
EDIT: the relevant performSelector: is als...