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How can we match a^n b^n with Java regex?
...0
xaaab 0
b 0
abbb 1 a|bbb
Note that e.g. aaa|b is the result of join-ing what each group captured with '|'. In this case, group 0 (i.e. what the pattern matched) captured aaa, and group 1 captured b.
Lesson: You can capture inside a lookaround. You can use free-spacing to enhance readability.
Ste...
Why doesn't Mockito mock static methods?
...g cglib). This means they either implement an interface at runtime (that's what EasyMock does if I'm not mistaken), or they inherit from the class to mock (that's what Mockito does if I'm not mistaken). Both approaches do not work for static members, since you can't override them using inheritance.
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What's the idiomatic syntax for prepending to a short python list?
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What's the idiomatic syntax for prepending to a short python list?
You don't usually want to repetitively prepend to a list in Python.
If it's short, and you're not doing it a lot... then ok.
list.insert
The list.insert ...
What are the use-cases for Web Workers? [closed]
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Excuse my simple question, but what do you refer to as "#" in your example above?
– shrewdbeans
Mar 1 '17 at 7:34
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How would Git handle a SHA-1 collision on a blob?
...eone clones, or you revert, you will lose the latest version (in line with what is explained above).
If a tree object already exists and you make a blob with the same hash: Everything will seem normal, until you either try to push or someone clones your repository. Then you will see that the repo is...
Why does ReSharper want to use 'var' for everything?
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I would say the first one. Easier to see whats going on!
– Mongus Pong
Dec 9 '09 at 13:30
105
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Why do people say that Ruby is slow? [closed]
... again, I'm just using it to make
simple CRUD apps and company blogs.
What sort of projects would I need to
be doing before I find Ruby becoming
slow? Or is this slowness just
something that affects all programming
languages?
Ruby probably wouldn't serve you well in writing a real-tim...
What is the best way to tell if a character is a letter or number in Java without using regexes?
What is the best and/or easiest way to recognize if a string.charAt(index) is an A-z letter or a number in Java without using regular expressions? Thanks.
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Confused about __str__ on list in Python [duplicate]
...utput mentioned in the question to look like [[2, 4], [3, 5]], and this is what I answered. It's quite common for types to deviate from the guideline you mentioned, e.g. Numpy's floating point types simply show numbers as representations rather than numpy.float64(42.0), which would become quite ver...
What does “exited with code 9009” mean during this build?
What does this error message mean? What could I do to correct this issue?
33 Answers
3...