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What's the difference between lists enclosed by square brackets and parentheses in Python?
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278
Square brackets are lists while parentheses are tuples.
A list is mutable, meaning you can chan...
Does uninstalling a package with “pip” also remove the dependent packages?
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85
No, it doesn't uninstall the dependencies packages. It only removes the specified package:
$ pi...
What does the slash mean in help() output?
...rameters, parameters you cannot use as keyword parameters. Before Python 3.8, such parameters could only be specified in the C API.
It means the key argument to __contains__ can only be passed in by position (range(5).__contains__(3)), not as a keyword argument (range(5).__contains__(key=3)), somet...
Escaping quotes and double quotes
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edited Sep 8 '18 at 14:33
Peter Mortensen
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How do I detach objects in Entity Framework Code First?
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answered Apr 8 '11 at 20:00
Ladislav MrnkaLadislav Mrnka
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Hide Console Window in C# Console Application
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answered Oct 4 '10 at 8:27
Dirk VollmarDirk Vollmar
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How to fix the uninitialized constant Rake::DSL problem on Heroku?
...ant Rake::DSL
– David
Jun 20 '11 at 8:05
2
I got the error deploying to Heroku, which today pulle...
How can you encode a string to Base64 in JavaScript?
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btoa() accepts a “string” where each character represents an 8-bit byte – if you pass a string containing characters that can’t be represented in 8 bits, it will probably break. This isn’t a problem if you’re actually treating the string as a byte array, but if you’re trying ...
Initializing a member array in constructor initializer
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A mem-initializer uses direct initialization. And the rules of clause 8 forbid this kind of thing. I'm not exactly sure about the following case, but some compilers do allow it.
struct A {
char foo[6];
A():foo("hello") { } /* valid? */
};
See this GCC PR for further details.
Do C++...
In CMake, how can I test if the compiler is Clang?
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sakrasakra
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