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How to count the number of true elements in a NumPy bool array
... answered Dec 3 '11 at 1:22
David AlberDavid Alber
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Declare slice or make slice?
...ints to memory to a slice with 0 elements.
Usually, the first one is more idiomatic if you don't know the exact size of your use case.
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What's the difference between struct and class in .NET?
...nter, or a reference to somewhere else in memory where the actual value resides.
This has one benefit, to begin with:
value types always contains a value
reference types can contain a null-reference, meaning that they don't refer to anything at all at the moment
Internally, reference types are ...
Determine direct shared object dependencies of a Linux binary?
...ted Jun 29 '16 at 20:41
Nathan Kidd
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answered Jun 5 '11 at 12:06
MatM...
Cross-platform way of getting temp directory in Python
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Singleton by Jon Skeet clarification
... don't have to declare a static constructor for the magic BeforeFieldInit side-effect?
– Ed T
Jun 1 '15 at 19:03
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PHP: Move associative array element to beginning of array
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@andrewtweber No, I don't, but I did some testing and found that, compared to Emil's approach, it is 3x faster and takes half as much memory. I also found that it takes 20% more time than moving the same element to the end of the array.
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gitignore does not ignore folder
In the root of my project I have a foo folder. Inside the foo folder I have a bar folder. I would like to ignore all changes to all files inside my bar folder. I have this in my gitignore :
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How do I run a Ruby file in a Rails environment?
... with rails runner because you don't need to modify your script.
http://guides.rubyonrails.org/command_line.html#rails-runner
Just say rails runner script.rb
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Is there an upside down caret character?
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An upside-down circumflex is called a caron, or a háček.
It has an HTML entity in the TADS Latin-2 extension to HTML: ˇ and looks like this: ˇ which unfortunately doesn't display in the same size/proportion as the ^ caret.
Or you ...