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What are bitwise operators?
... to the right until it's at the bottom, then mask off the remaining higher-order bits:
Int Alpha = Color >> 24
Int Red = Color >> 16 & 0xFF
Int Green = Color >> 8 & 0xFF
Int Blue = Color & 0xFF
0xFF is the same as 11111111. So essentially, for Red, you would be doin...
Open a buffer as a vertical split in VIM
.../bufname>
For this, I've added the following mappings to my ~/.vimrc (order of mappings represents the above list of desired windows)
nnoremap <leader>b :ls<cr>:b<space>
nnoremap <leader>v :ls<cr>:vsp<space>\|<space>b<space>
nnoremap <lead...
jQuery .hasClass() vs .is()
...ay 'not a huge difference, my point is that you need to do 10000 cycles in order to see 0.8s of a difference. I'd be surprised to see a web application such that switching from is to hasClass would see a significant improvement in over all performance. However, I grant that this is a 35% improvement...
How can I get nth element from a list?
...6
|
`- 7
We can now access the elements of the tree in depth-first order:
> tree ^? element 0
Just 1
> tree ^? element 1
Just 2
> tree ^? element 2
Just 4
> tree ^? element 3
Just 5
> tree ^? element 4
Just 3
> tree ^? element 5
Just 6
> tree ^? element 6
Just 7
We ca...
Dependent DLL is not getting copied to the build output folder in Visual Studio
...calls to ResolveAssemblyReference which states it "includes second and nth-order dependencies". This also concurs with what I see in my bin folders (n-th dependencies get copied). The issue is there are some caveats about what is copied, mostly around GAC and indirect references (Add Reference is so...
warning about too many open figures
...id the warning, I have to pull the call to subplots() outside the loop. In order to keep seeing the rectangles, I need to switch clf() to cla(). That clears the axis without removing the axis itself.
from matplotlib import pyplot as plt, patches
import os
def main():
path = 'figures'
_fig...
Redirect to external URI from ASP.NET MVC controller
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Execute another jar in a Java program
... idea is that given access to a jar, how do you add it to the classpath in order to load classes out of it.
– Jherico
Aug 24 '09 at 4:35
1
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What is the difference between using IDisposable vs a destructor in C#?
... class to exist when it runs (they may have already been cleaned up as the order in which destructors run in is not garanteed).
IDisposible should be used whenever you have an object that creates resources that need cleaning up (ie, file and graphics handles). In fact, many argue that anything you ...
In PowerShell, how do I define a function in a file and call it from the PowerShell commandline?
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FWIW, you don't have to do either of those things in order to run script in a module.
– Nick Cox
Feb 1 '18 at 8:35
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