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How does std::forward work? [duplicate]
...uld be made.
set(makeAndFillVector()); // set will still make a copy
In order to avoid this copy, you need "perfect forwarding", which would result in optimal code every time. If you're given an lvalue, you want your function to treat it as an lvalue and make a copy. If you're given an rvalue, yo...
How do you merge two Git repositories?
...low-unrelated-histories
Update: Added --tags as suggested by @jstadler in order to keep tags.
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How to compare two dates?
...f one comparand is naive and the other is aware, TypeError is raised if an order comparison is attempted. For equality comparisons, naive instances are never equal to aware instances. If both comparands are aware, and have the same tzinfo attribute, the common tzinfo attribute is ignored and the ba...
Is “argv[0] = name-of-executable” an accepted standard or just a common convention?
..., running it through a substitution cipher then storing it in reverse byte order :-).
However, implementation-defined does have a specific meaning in the ISO standards - the implementation must document how it works. So even UNIX, which can put anything it likes into argv[0] with the exec family of...
Share variables between files in Node.js?
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How can I include raw JSON in an object using Jackson?
...N inside a Java object when the object is (de)serialized using Jackson. In order to test this functionality, I wrote the following test:
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cannot convert data (type interface {}) to type string: need type assertion
...Even if i is an interface type, []i is not interface type. As a result, in order to convert []i to its value type, we have to do it individually:
// var items []i
for _, item := range items {
value, ok := item.(T)
dosomethingWith(value)
}
Performance
As for performance, it can be slower ...
What does -1 mean in numpy reshape?
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numpy.reshape(a,newshape,order{})
check the below link for more info.
https://docs.scipy.org/doc/numpy/reference/generated/numpy.reshape.html
for the below example you mentioned the output explains the resultant vector to be a single row.(-1) indica...
Multiline for WPF TextBox
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Also add surrounding ScrollVewer component in order to have scroll bar.
– Borko Djurovic
Jul 3 '15 at 21:17
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How to use transactions with dapper.net?
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@CodeNaked, first, you've got the order wrong there. The catch block would be hit first if there's an exception, then the end of scope for using. Second, look at this answer and the referenced MSDN doc:stackoverflow.com/a/5306896/190476 calling dispose a seco...