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Build a Basic Python Iterator
...an iterator, and iterators are only supposed to be iterated once. If you reset self.current in __iter__, then a nested loop over the Counter would be completely broken, and all sorts of assumed behaviors of iterators (that calling iter on them is idempotent) are violated. If you want to be able to ...
C++11 tuple 这一篇就够了 - C/C++ - 清泛网 - 专注C/C++及内核技术
...元素。通过下面这段程序来认识这两个函数的用法：
#include <iostream>
#include <tuple>
#include <functional>
int main()
{
auto t1 = std::make_tuple(10, "Test", 3.14);
std::cout << "The value of t1 is "
<< "(" << std::get<0>(t1) << ", " << std::ge...
How to make pipes work with Runtime.exec()?
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Is there an equivalent for var_dump (PHP) in Javascript?
We need to see what methods/fields an object has in Javascript.
18 Answers
18
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How to make a promise from setTimeout
...function later(delay) {
return new Promise(function(resolve) {
setTimeout(resolve, delay);
});
}
Note that that assumes a version of setTimeout that's compliant with the definition for browsers where setTimeout doesn't pass any arguments to the callback unless you give them after t...
Change File Extension Using C#
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How do I squash two non-consecutive commits?
...ranch:
git checkout master
git fetch
git pull
git merge branch-name
git reset origin/master
git branch -D branch-name
git checkout -b branch-name
git add --all
#Do some commit
git push -f --set-upstream origin branch-name
Before this I got my pull request with about ~30 commits with 2-3 merges fr...
How do I remove all non-ASCII characters with regex and Notepad++?
...
Works good, but I had to set Encoding->Encode in ANSI. Was unable to find anything otherwise.
– FoamyGuy
Oct 14 '14 at 14:22
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What is a proper naming convention for MySQL FKs?
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How do you read from stdin?
I'm trying to do some of the code golf challenges, but they all require the input to be taken from stdin . How do I get that in Python?
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