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What's the difference between returning void and returning a Task?
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SLaks and Killercam's answers are good; I thought I'd just add a bit more context.
Your first question is essentially about what methods can be marked async.
A method marked as async can return void, Task or Task<T>. What are the differences between them?
A Task<T> returning...
Using do block vs braces {}
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This is a bit old question but I would like to try explain a bit more about {} and do .. end
like it is said before
bracket syntax has higher precedence order than do..end
but how this one makes difference:
method1 method2 do
puts "hi"
end
in this case, method1 will be called...
How to initialize a vector in C++ [duplicate]
... };
v.assign(&vv[0], &vv[0]+2);
Like James Kanze suggested, it's more robust to have functions that give you the beginning and end of an array:
template <typename T, size_t N>
T* begin(T(&arr)[N]) { return &arr[0]; }
template <typename T, size_t N>
T* end(T(&arr)[N...
Convert a list to a dictionary in Python
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quick and simple one, just to add if the list contains more than two items then use dict(ls) instead of dict([ls]). for e.g. if ls=['a', 'b', 'c', 'd'] then dict(ls)
– ankit tyagi
May 21 '17 at 11:09
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How do I extract text that lies between parentheses (round brackets)?
...)] # Any character that is not a ')' character
* # Zero or more occurrences of the aforementioned "non ')' char"
) # Close the capturing group
\) # "Ends with a ')' character"
share
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What does href expression do?
...ault() then the href action will never be called, so you can put something more sensible in there.
– Spudley
Oct 13 '11 at 14:03
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How to find serial number of Android device?
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GitHub: What is a “wip” branch?
...he project. For instance, GitHub Actions, TravisCI, CodeCov, and codacy.
More motivation for WIP pull requests is written by @ben straub at https://ben.straub.cc/2015/04/02/wip-pull-request/.
New Since Februrary 2019, GitHub offers draft pull requests, which make WIP more explicit: https://github...