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Scala: Nil vs List()
...List())
true
scala> println (Nil equals List())
true
scala> System.identityHashCode(Nil)
374527572
scala> System.identityHashCode(List())
374527572
Nil is more idiomatic and can be preferred in most cases.
Questions?
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Viewing full version tree in git
...-oneline --graph --decorate --all
if this command complains with an invalid option --oneline, use:
git log --pretty=oneline --graph --decorate --all
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Converting a double to an int in C#
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And if score is NaN or an infinity or finite but outside the range of Int32, then Convert.ToInt32 will throw an exception. Cast will return an int, but you won'y know which one (in my implementation it's Int32.MinValue) because you're in unchecked context. (Should you be in che...
How to document a method with parameter(s)?
...xperience, the numpy docstring conventions (PEP257 superset) are the most widely-spread followed conventions that are also supported by tools, such as Sphinx.
One example:
Parameters
----------
x : type
Description of parameter `x`.
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How to create a css rule for all elements except one class?
...to all table elements EXCEPT table elements belonging to the class "dojoxGrid"? Something like:
3 Answers
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symbolic link: find all files that link to this file
...esn't have the same inode as its target. This will only work for a file inside a symlinked folder. But this is not what was asked.
– Jules Lamur
Jan 5 '18 at 22:34
add a comme...
How do I create an immutable Class?
...e case, you should copy away whatever state you will want to retain and avoid returning entire mutable objects, unless you copy them before giving them back to the caller - another option is to return only immutable "sections" of the mutable object - thanks to @Brian Rasmussen for encouraging me to ...
What does [STAThread] do?
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any idea why CompactFramework doesn't support [STAThread] ?
– bvdb
Jul 28 '16 at 10:11
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How can I modify the size of column in a MySQL table?
I have created a table and accidentally put varchar length as 300 instead of 65353 . How can I fix that?
2 Answers
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How to remove space between axis & area-plot in ggplot2?
... away from the
axes. The defaults are to expand the scale by 5% on each side for
continuous variables, and by 0.6 units on each side for discrete
variables.
The problem is thus solved by adding expand = c(0,0) to scale_x_continuous and scale_y_continuous. This also removes the need for addin...