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Syntax behind sorted(key=lambda: …)
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key is a function that will be called to transform the collection's items before they are compared. The parameter passed to key must be something that is callable.
The use of lambda creates an anonymous function (which is callable)....
How to convert an object to a byte array in C#
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public string Name {get;set;}
}
....
Person person = new Person { Id = 123, Name = "abc" };
Serializer.Serialize(destStream, person);
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Person anotherPerson = Serializer.Deserialize<Person>(sourceStream);
share
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Android 4.2: back stack behaviour with nested fragments
...re are multiple levels of nested fragments
– splinter123
Nov 28 '14 at 17:40
Cloud you give me your architecture of ne...
How to configure XAMPP to send mail from localhost?
...rbird as client. Easy to get up and running.
– JayJay123
Jul 18 at 2:16
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show 2 more comments
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How to write a switch statement in Ruby
...ith Distinction"
else "Invalid Score"
end
puts result
On around page 123 of The Ruby Programming Language (1st Edition, O'Reilly) on my Kindle, it says the then keyword following the when clauses can be replaced with a newline or semicolon (just like in the if then else syntax). (Ruby 1.8 also...
static constructors in C++? I need to initialize private static objects
... static_constructor<&Test::StaticTest>::c;
number = 123;
cout << "static ctor" << endl;
}
};
int Test::number;
int main(int argc, char *argv[])
{
cout << Test::number << endl;
return 0;
}
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Why do we have to normalize the input for an artificial neural network?
...s cannot be the reason to normalise the data.
– Joker123
May 10 '18 at 10:13
1
This also does not...
Why does C++11 not support designated initializer lists as C99? [closed]
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The C++ replacement for this could be named function arguments. But as of right now, name arguments don't officially exist. See N4172 Named arguments for a proposal of this. It would make code less error prone and easier to read.
– David Baird
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string c_str() vs. data()
...lements of your string are character based.
Extra: In C++11 onwards, both functions are required to be the same. i.e. data is now required to be null-terminated. According to cppreference: "The returned array is null-terminated, that is, data() and c_str() perform the same function."
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How to linebreak an svg text within javascript?
...to simulate actual lines of text. For example:
<g transform="translate(123 456)"><!-- replace with your target upper left corner coordinates -->
<text x="0" y="0">
<tspan x="0" dy="1.2em">very long text</tspan>
<tspan x="0" dy="1.2em">I would like to li...