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Avoiding if statement inside a for loop?
...gt;
void for_each_indexed(const Container& c, Functor f, Index index = 0) {
for (const auto& e : c)
f(index++, e);
}
int main() {
using namespace std;
set<char> s{'b', 'a', 'c'};
// indices starting at 1 instead of 0
for_each_indexed(s, [](size_t i, cha...
How to distinguish mouse “click” and “drag”
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Rivenfall
80466 silver badges1414 bronze badges
answered May 18 '11 at 9:03
wong2wong2
26...
Find object in list that has attribute equal to some value (that meets any condition)
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edited Sep 20 at 6:28
Tropicalrambler
16333 silver badges1313 bronze badges
answered Aug 1...
How to stop /#/ in browser with react-router?
...ith ReactJS. i.e. Clicking on links to go to a new route shows localhost:3000/#/ or
localhost:3000/#/about . Depending on the route.
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What is C# analog of C++ std::pair?
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330
Tuples are available since .NET4.0 and support generics:
Tuple<string, int> t = new Tuple...
Why are dates calculated from January 1st, 1970?
Is there any reason behind using date(January 1st, 1970) as default standard for time manipulation? I have seen this standard in Java as well as in Python. These two languages I am aware of. Are there other popular languages which follows the same standard?
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Upgrade python packages from requirements.txt using pip command
...ch to unpinned versions in your requirements file.
Example:
lxml>=2.2.0
This would upgrade lxml to any version newer than 2.2.0
lxml>=2.2.0,<2.3.0
This would upgrade lxml to the most recent version between 2.2.0 and 2.3.0.
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Converting an int to std::string
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answered Nov 10 '14 at 12:33
Yochai TimmerYochai Timmer
43.2k2020 gold badges130130 silver badges174174 bronze badges
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Force unmount of NFS-mounted directory [closed]
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answered Sep 2 '08 at 19:05
tesseintessein
2,96511 gold badge1616 silver badges55 bronze badges
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When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?
...e compiler will sometimes initialize memory with certain patterns such as 0xCD and 0xDD . What I want to know is when and why this happens.
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