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How to produce a range with step n in bash? (generate a sequence of numbers with increments)
...ash installed) * you create an unneeded external process * you rely on the idea that all 'seq' do what your 'seq' does * it's not standardized by the ISO
– TheBonsai
Jun 8 '09 at 18:28
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What database does Google use?
... out into the real world.
The Apache folks have an implementation of the ideas presented in these papers called HBase. HBase is part of the larger Hadoop project which according to their site "is a software platform that lets one easily write and run applications that process vast amounts of data....
Algorithm to generate all possible permutations of a list?
...s has only 2 permutations => [a,b] and [b,a].
Using these two simple ideas I have derived the following algorithm:
permute array
if array is of size 2
return first and second element as new array
return second and first element as new array
else
for each element ...
Check if a value is within a range of numbers
...ns, wherein the overall goal is clearly explained. Here, we really have no idea of the reason for the question, so we have no context.
– Pointy
Jun 23 '11 at 13:46
6
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Multiple returns from a function
... extract that could be used in the calling code here, but since it's a bad idea to use it (especially for something as simple as this) I won't even give a sample for it. The problem is that it will do "magic" and create variables for you, while you can't see which variables are created without going...
Is it safe to use -1 to set all bits to true?
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I am not sure using an unsigned int for flags is a good idea in the first place in C++. What about bitset and the like?
std::numeric_limit<unsigned int>::max() is better because 0xffffffff assumes that unsigned int is a 32-bit integer.
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How to plot two histograms together in R?
... default "stack" argument. You might miss that if you don't really have an idea of what your data should look like. A higher alpha looks better there. Also note that I made it density histograms. It's easy to remove the y = ..density.. to get it back to counts.
ggplot(vegLengths, aes(length, fill =...
How to remove the arrow from a select element in Firefox
...e ugly firefox select arrow, followed by your nice custom looking one. Not ideal.
Now to get this going in firefox, add a span element around with the class 'css-select-moz':
<span class='css-select-moz'>
<select class='css-select'>
<option value='1'> First optio...
Git update submodules recursively
......) sequence, despite it's presence within simple quotes. Anybody have an idea?
– Sebastien Varrette
Mar 19 '14 at 13:57
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What's the best way to iterate over two or more containers simultaneously
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Your idea is very nice and I came up with the use of counting_range only after seeing it: clear upvote :) However, I wonder if it provides additional value to (re-)implement this. E.g., regarding performance. Nicer syntax, I agree...