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How do I assert an Iterable contains elements with a certain property?
Assume I want to unit test a method with this signature:
7 Answers
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Copy array by value
... changes, the changes are visible to both the new and original arrays.
Primitives such as strings and numbers are immutable, so changes to the string or number are impossible.
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Can you attach a UIGestureRecognizer to multiple views?
...u can only use a gesture recognizer once, I'm not sure if this is a bug or it just needs some more documentation.
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Cannot obtain value of local or argument as it is not available at this instruction pointer, possibl
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edited Aug 26 '14 at 18:57
answered Aug 26 '14 at 16:43
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Why do we need virtual functions in C++?
...t."
So far so good, right? Animals eat generic food, cats eat rats, all without virtual.
Let's change it a little now so that eat() is called via an intermediate function (a trivial function just for this example):
// This can go at the top of the main.cpp file
void func(Animal *xyz) { xyz->e...
How does password salt help against a rainbow table attack?
...'m having some trouble understanding the purpose of a salt to a password. It's my understanding that the primary use is to hamper a rainbow table attack. However, the methods I've seen to implement this don't seem to really make the problem harder.
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rsync copy over only certain types of files using include option
...script to copy only files of certain extension(in this case *.sh), however it still copies over all the files. what's wrong?
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How to ensure a form field is submitted when it is disabled?
...donly", as in the user cannot modify the value, but the value is still submitted with the form. Using the disabled attribute prevents the user from changing the value, but does not submit the value with the form.
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Using Build Flavors - Structuring source folders and build.gradle correctly
Please note: Answer edited after Xavier's Answer
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CSS opacity only to background color, not the text on it? [duplicate]
Can I assign the opacity property to the background property of a div only and not to the text on it?
11 Answers
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