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How can I add a table of contents to a Jupyter / JupyterLab notebook?
...adings, collapse sections, and be used for navigation (see gif below for a demo). Install with the following command
jupyter labextension install @jupyterlab/toc
In the notebook as a cell
At the time being,
this can either be done manually as in Matt Dancho's answer,
or automatically via the...
How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?
...ray a{1, 2, 3, 4};
return 0;
}
Compiled with -std=c++1z flag under x86-64 gcc 7.0
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Database Design for Tagging
How would you design a database to support the following tagging features:
12 Answers
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Getting the name of a child class in the parent class (static context)
...e there are potential problems in it's current implementation (src).
class Base {
public static function whoAmI() {
return get_called_class();
}
}
class User extends Base {}
print Base::whoAmI(); // prints "Base"
print User::whoAmI(); // prints "User"
...
Copy constructor for a class with unique_ptr
...ove strategy works for simple types like int. If you have a unique_ptr<Base> that stores a Derived, the above will slice.
– Yakk - Adam Nevraumont
Apr 16 '13 at 18:35
6
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关于php的socket初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... ($errno)");
stream_set_blocking($socket_server, 0); // 非阻塞
$base = event_base_new();
$event = event_new();
event_set($event, $socket_server, EV_READ | EV_PERSIST, array(__CLASS__, 'ev_accept'), $base);
event_base_set($event, $base);
event_add($event);
event_base_loop($base);...
GOBIN not set: cannot run go install
...\
carl@rainier ~/gocode/src/github.com/user/hello
$ echo $GOPATH
C:\cygwin64\home\carl\gocode
carl@rainier ~/gocode/src/github.com/user/hello
$ echo $GOBIN
C:\cygwin64\home\carl\gocode\bin
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Proper stack and heap usage in C++?
...There is no absolute divide between data on the stack and data on the heap based on how you declare it. For example:
std::vector<int> v(10);
In the body of a function, that declares a vector (dynamic array) of ten integers on the stack. But the storage managed by the vector is not on the st...
How do you add a timer to a C# console application
...: " + DateTime.Now);
// Force a garbage collection to occur for this demo.
GC.Collect();
}
}
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How do you remove Subversion control for a folder?
...as been revised extensively. There is only one .svn folder, located in the base of the working copy. If you are using 1.7, then just deleting the .svn folder and its contents is an easy solution (regardless of using TortoiseSVN or command line tools).
...