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Length of generator output [duplicate]
...y Fibonacci numbers as you want by calling next().
If you really need to know the number of items there are, then you can't iterate through them linearly one time anyway, so just use a different data structure such as a regular list.
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List comprehension vs. lambda + filter
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didn't know reduce was demoted in Python3. thanks for the insight! reduce() is still quite helpful in distributed computing, like PySpark. I think that was a mistake..
– Tagar
Jun 28 '15 at 16:1...
Abstract classes in Swift Language
...e {
func accelerate(by: Float) {
speed += by
}
}
You can now create new types by implementing Drivable.
struct Car: Drivable {
var speed: Float = 0.0
init() {}
}
let c = Car()
c.accelerate(10)
So basically you get:
Compile time checks that guarantee that all Drivables...
Differences between MySQL and SQL Server [closed]
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I am sure you know more than me. I am just a beginner can you please let me know if I am mistaken? Is there anything exact as MS SQL?
– Unbreakable
Jul 5 '15 at 12:25
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Why are primes important in cryptography?
... public, and everyone can use it to encrypt messages to you, but only you know the prime factors and can decrypt the messages. Everyone else would have to factor the number, which takes too long to be practical, given the current state of the art of number theory.
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I can't install python-ldap
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Thanks for that. It's got further it's now failing with sasl.h no such file or directory
– VacuumTube
Jan 22 '11 at 14:57
70
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AttributeError: 'module' object has no attribute 'tests'
...ews.py) was still trying to import the deleted model.
When I took out the now-obsolete import statement, problem solved.
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MSSQL Error 'The underlying provider failed on Open'
I was using an .mdf for connecting to a database and entityClient . Now I want to change the connection string so that there will be no .mdf file.
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What's the best way to do a backwards loop in C/C#/C++?
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Instead of doing
(sizeof a / sizeof *a)
Change your code so that it now does
(sizeof array_size(a))
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Select all child elements recursively in CSS
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it works, but now it overrides all other classes even if they have a higher priority.. (they are placed later in the css file)
– clarkk
Feb 5 '11 at 22:33
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