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What is the purpose of std::make_pair vs the constructor of std::pair?
...o1;
MyLongClassName2 o2;
auto p = std::make_pair(o1, o2);
instead of the more verbose:
std::pair<MyLongClassName1,MyLongClassName2> p{o1, o2};
which repeats the types, and can be very long.
Type inference works in that pre-C++17 case because make_pair is not a constructor.
make_pair is ...
Check if multiple strings exist in another string
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You can use any:
a_string = "A string is more than its parts!"
matches = ["more", "wholesome", "milk"]
if any(x in a_string for x in matches):
Similarly to check if all the strings from the list are found, use all instead of any.
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How to convert OutputStream to InputStream?
...o the other way... hopefully this makes some sense
UPDATE:
Of course the more I think of this, the more I can see how this actually would be a requirement. I know some of the comments mentioned Piped input/ouput streams, but there is another possibility.
If the output stream that is exposed is a ...
TypeScript function overloading
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That's even more complicated, it's doable with JavaScript's types, but TS-specific notions like interfaces, types, enums, generics, etc, are lost at runtime. That's also why you can't do someObject instanceof ISomeInterfaceDefinedInTypeS...
In what cases could `git pull` be harmful?
...ehavior as the previous git up alias, except:
the error message is a bit more cryptic if your local branch isn't configured with an upstream branch
it relies on an undocumented feature (the -p argument, which is passed to fetch) that may change in future versions of Git
If you are running Git 2....
When to use nested classes and classes nested in modules?
I'm pretty familiar with when to use subclasses and modules, but more recently I've been seeing nested classes like this:
5...
linux: kill background task
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Assuming the ???? stands for one or more commands to be executed after the kill, if any of those commands relies on work done by the background process, be mindful of any cleanup or finishing-up tasks which the background process might perform in a signal handl...
How to add a touch event to a UIView?
...o move the tapped view (or a sibling view) to the tapped location. This is more useful in the handler for a UIPanGestureRecognizer for dragging the view around the screen.
– Nathan Eror
May 15 '12 at 17:10
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Circular list iterator in Python
...that should be used). See Is generator.next() visible in python 3.0? for a more in-depth explanation. Updated my answer accordingly.
– Lukas Graf
Aug 21 '15 at 18:54
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.gitignore exclude folder but include specific subfolder
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