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Quicksort: Choosing the pivot
...ance of comparisons, though; if your comparisons are costly, then Mo3 does more comparisons than choosing (a single pivot value) at random. Database records can be costly to compare.
Update: Pulling comments into answer.
mdkess asserted:
'Median of 3' is NOT first last middle. Choose three ...
Casting a variable using a Type variable
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Alternatives to java.lang.reflect.Proxy for creating proxies of abstract classes (rather than interf
...tract, you can't create instances, so you have existing subclasses. Furthermore, as a rigorous inspection of Proxy source code reveals, you may discover (at Proxy.java:362) that it is not possible to create a Proxy for a Class object that does not represents an interface).
So, apart from the realit...
How to list files in a directory in a C program?
...d_type set to DT_REG. Also, I dont seem to get all the files... Is there a more comprehensive "directory scanner" code somewhere? Maybe some poor-mans implementation of "ls" ? I need this on Mac - OS-X
– Motti Shneor
Apr 7 '16 at 9:25
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How can I filter lines on load in Pandas read_csv function?
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You can vary the chunksize to suit your available memory. See here for more details.
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Why do we need argc while there is always a null at the end of argv?
...cule compared to time already spent generating the pointer array, and even more irrelevant compared to actually using each argument value in the program. And if just checking if argument count is more than N, then going through entire array is not needed. Still, I fully agree, that argc was and is a...
RSpec: describe, context, feature, scenario?
...owever, there is a contextual difference that’ll help to make your tests more understandable by using both of them.
The purpose of “describe” is to wrap a set of tests against one functionality while “context” is to wrap a set of tests against one functionality under the same state.
So, r...
Make the first character Uppercase in CSS
...display: inline-block, or any of a variety of other combinations of one or more properties):
a.m_title {
display: block;
}
a.m_title:first-letter {
text-transform: uppercase;
}
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When should I use @classmethod and when def method(self)?
... @marcin True duck typing does give it some other dimension. It was more about not writing things like self.foo() when it should be Bar.foo().
– Voo
May 14 '12 at 16:16
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Regular expression for matching HH:MM time format
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@SergO please read his answer more carefully. His answer is for both a leading zero and without.
– Alexander
Feb 5 '14 at 21:02
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