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How to compare Lists in Unit Testing
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To make assertions about collections, you should use CollectionAssert:
CollectionAssert.AreEqual(expected, actual);
List<T> doesn't override Equals, so if Assert.AreEqual just calls Equals, it will end up using reference equality.
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Inheriting class methods from modules / mixins in Ruby
It is known that in Ruby, class methods get inherited:
4 Answers
4
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Python nonlocal statement
... print("inner:", x)
inner()
print("outer:", x)
outer()
print("global:", x)
# inner: 2
# outer: 1
# global: 0
To this, using nonlocal, where inner()'s x is now also outer()'s x:
x = 0
def outer():
x = 1
def inner():
nonlocal x
x = 2
print("inner:", x)
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How can I remove all text after a character in bash?
...ow can I remove all text after a character, in this case a colon (":"), in bash? Can I remove the colon, too? I have no idea how to.
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How to exit if a command failed?
I am a noob in shell-scripting. I want to print a message and exit my script if a command fails. I've tried:
8 Answers
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Why doesn't list have safe “get” method like dictionary?
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Ultimately it probably doesn't have a safe .get method because a dict is an associative collection (values are associated with names) where it is inefficient to check if a key is present (and return its value) without throwing an exception, w...
Javascript - Append HTML to container element without innerHTML
... without using innerHTML. The reason why I do not want to use innerHTML is because when it is use like this:
6 Answers
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AngularJS : How do I switch views from a controller function?
...o use the ng-click feature of AngularJS to switch views. How would I go about doing this with the code below?
8 Answers
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'Java' is not recognized as an internal or external command
...the error "java is not recognized as an internal or external command, operable program or batch file.".
14 Answers
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Why can't I make a vector of references?
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The component type of containers like vectors must be assignable. References are not assignable (you can only initialize them once when they are declared, and you cannot make them reference something else later). Other non-assignable types are also not allowed as components o...