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Scala: What is the difference between Traversable and Iterable traits in Scala collections?
...; break }
}
result
}
}
In contrast, the Iterable subtract overrides this implementation and calls find on the Iterator, which simply stops iterating once the element is found:
trait Iterable {
override /*TraversableLike*/ def find(p: A => Boolean): Option[A] =
iterator.find(p)
...
What is the canonical way to determine commandline vs. http execution of a PHP script?
...at list updated as new web servers and interfaces are added.
Also, Bobby said:
I'm intrigued as to why the doc. example inspects the first 3 characters, whilst the description states the string should be exactly "CGI"
The description for the example states:
This example checks for the substring c...
Reuse Cucumber steps
...looks like this:
Given /^I login successfully$/
step "I login with valid credentials"
end
Old, deprecated method (for reference):
You can call steps from other steps like this:
Given /^I login successfully$/
Given "I login with valid credentials"
Then "I should be logged in"
end
I...
Naming convention for utility classes in Java
When writing utility classes in Java, what are some good guidelines to follow?
5 Answers
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What is the difference between a pseudo-class and a pseudo-element in CSS?
...ncept is introduced to permit selection based on information that lies outside of the document tree or that cannot be expressed using the other simple selectors.
A pseudo-class always consists of a "colon" (:) followed by the name of the pseudo-class and optionally by a value between parenthese...
GitHub: Reopening a merged pull request
...d create a new pull request, copying all the details over and probably providing a link to the original pull request to manually save the history.
Might be a nice feature request for future GitHub.
share
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adding noise to a signal in python
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# covers 95.4% of the dataset.
# Since, anomalies are considered to be rare and typically within the
# 5-10% of the data; this filtering
# technique might work
#for us(https://en.wikipedia.org/wiki/68%E2%80%9395%E2%80%9399.7_rule)
indexes_furhter_aw...
Difference between `const shared_ptr` and `shared_ptr`?
...head about regular pointers (const T* vs. T* const vs. T const *). :) I didn't mention that because I didn't want my quesion on SO to be too broad, and this was the question pertinent to my current task. Anyhow, I think I understand very well now. Thanks!
– Dave Lillethun
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Instance attribute attribute_name defined outside __init__
...
The idea behind this message is for the sake of readability. We expect to find all the attributes an instance may have by reading its __init__ method.
You may still want to split initialization into other methods though. In such...
How to get first N elements of a list in C#?
...
List<T>.Sort returns void; you would need to sort, then use GetRange separately. You could also use a Comparison<T> anonymous method to remove the need for CLASS_FOR_COMPARER.
– Marc Gravell♦
Nov 26 '0...