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Difference between del, remove and pop on lists
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@PlasmaBinturong You should use what you think is more readable, unless you have data that proves that the performance matters. And if you have, you need to measure what's faster in your specific case. My guess is also that del is slightly faster, but for a...
Calculate the median of a billion numbers
If you have one billion numbers and one hundred computers, what is the best way to locate the median of these numbers?
25 A...
Best way to represent a fraction in Java?
...ny cases, BigFraction(Double.toString(d)) may give a result
* closer to what the user expects.
*/
public BigFraction(double d)
{
if(Double.isInfinite(d))
throw new IllegalArgumentException("double val is infinite");
if(Double.isNaN(d))
throw new IllegalArgumentException...
Is it possible to cache POST methods in HTTP?
... POST requests. The application is beyond the HTTP boundary and it can do whatever it pleases. If caching makes sense for a specific POST request it's free to cache, as much as the OS can cache disk requests.
– Diomidis Spinellis
Mar 9 '09 at 13:10
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Choosing a Java Web Framework now? [closed]
...), I'm not sure of its maturity, and, more important, I'm really wondering what SpringSource is doing with Grails and Roo (no, Grails vs Roo - why SpringSource is pushing two very similar technologies? doesn't convince me that they will both survive).
I can't say much about Play. I've seen the demo...
How to ignore the first line of data when processing CSV data?
...hon 3.x. For Python 2.x use the following line to open the file instead of what is shown:
with open('all16.csv', 'rb') as file:
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Modulo operation with negative numbers
...b) * b + a%b shall equal a
This makes sense, logically. Right?
Let's see what this leads to:
Example A. 5/(-3) is -1
=> (-1) * (-3) + 5%(-3) = 5
This can only happen if 5%(-3) is 2.
Example B. (-5)/3 is -1
=> (-1) * 3 + (-5)%3 = -5
This can only happen if (-5)%3 is -2
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Link to reload current page
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What if js is disabled?
– user2917245
Apr 29 '16 at 8:33
6
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Align labels in form next to input
...While the solutions here are workable, more recent technology has made for what I think is a better solution. CSS Grid Layout allows us to structure a more elegant solution.
The CSS below provides a 2-column "settings" structure, where the first column is expected to be a right-aligned label, follo...
Modern way to filter STL container?
Coming back to C++ after years of C# I was wondering what the modern - read: C++11 - way of filtering an array would be, i.e. how can we achieve something similar to this Linq query:
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