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How can I verify if one list is a subset of another?
...alter the solution?
– IUnknown
May 18 '13 at 1:41
Not much. The keys of a dictionary are set-like and already arranged...
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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Escaping quotes and double quotes
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edited Sep 8 '18 at 14:33
Peter Mortensen
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What's the difference between lists enclosed by square brackets and parentheses in Python?
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Square brackets are lists while parentheses are tuples.
A list is mutable, meaning you can chan...
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...
How can you encode a string to Base64 in JavaScript?
..., so…
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 ...
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...
Initializing a member array in constructor initializer
...?
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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Access multiple elements of list knowing their index
..., which contains element with index 1, 2, 5, from given list [-2, 1, 5, 3, 8, 5, 6]. What I did is:
9 Answers
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