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Explicitly calling return in a function or not
...to rewrite bar in functional style, because it is just pseudocode, but the idea is something like this:
e_func <- function() do_stuff
d_func <- function() ifelse(any(sapply(seq(d),e_func)),2,3)
b_func <- function() {
do_stuff
ifelse(c,1,sapply(seq(b),d_func))
}
bar <- function () {...
Is Haxe worth learning? [closed]
...e to create code for rapid dev of visual creativeness, I think Haxe is the ideal language and even as a freelancer I am using it commercially.
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Why not infer template parameter from constructor?
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Yeah, lol at the idea of declaring the make function as a static member... think about that for juuust a second. That aside: free make functions were indeed the solution, but it's a lot of redundant boilerplate, that while you're typing it, y...
Convert light frequency to RGB?
...
General idea:
Use CEI color matching functions to convert wavelength to XYZ color.
Convert XYZ to RGB
Clip components to [0..1] and multiply by 255 to fit in the unsigned byte range.
Steps 1 and 2 may vary.
There are several co...
Throw keyword in function's signature
...onsidered good practice. On the contrary, it is generally considered a bad idea.
http://www.gotw.ca/publications/mill22.htm goes into a lot more detail about why, but the problem is partly that the compiler is unable to enforce this, so it has to be checked at runtime, which is usually undesirable....
Why can't I use a list as a dict key in python?
...and set members) need to be hashable, and hashing mutable objects is a bad idea because hash values should be computed on the basis of instance attributes.
In this answer, I will give some concrete examples, hopefully adding value on top of the existing answers. Every insight applies to the element...
How to write a Unit Test?
...10- This is the result of the test.
IntelliJ:
Note that I used IntelliJ IDEA community 2020.1 for the screenshots. Also, you need to set up your jre before these steps. I am using JDK 11.0.4.
1- Right-click on the main folder of your project-> new -> directory. You should call this 'test'....
Android: Scale a Drawable or background image?
...io) to the space allocated when the page gets created. Does anyone have an idea how to do this?
13 Answers
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Coding Practices which enable the compiler/optimizer to make a faster program
... register keyword, to hint to the compiler, that maybe it would be a good idea to keep this variable in an internal register. They also made the tertiary operator to help generate better code.
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How to force a web browser NOT to cache images
...
Armin Ronacher has the correct idea. The problem is random strings can collide. I would use:
<img src="picture.jpg?1222259157.415" alt="">
Where "1222259157.415" is the current time on the server.
Generate time by Javascript with performance.now()...