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Automatically plot different colored lines
...
You could use a colormap such as HSV to generate a set of colors. For example:
cc=hsv(12);
figure;
hold on;
for i=1:12
plot([0 1],[0 i],'color',cc(i,:));
end
MATLAB has 13 different named colormaps ('doc colormap' lists them all).
Another option for plotting lines i...
What's the difference between Sender, From and Return-Path?
... submits it. The server then sends the message to its recipient with From set to sender@yourcompany.com. The actual SMTP submission uses different credentials, something like mailagent@mywebmail.com. So, the sender header is set to mailagent@mywebmail.com, to indicate the From header doesn't indi...
Percentage Height HTML 5/CSS
I am trying to set a <div> to a certain percentage height in CSS, but it just remains the same size as the content inside it. When I remove the HTML 5 <!DOCTYTPE html> however, it works, the <div> taking up the whole page as desired. I want the page to validate, so what shoul...
What is the purpose of setting a key in data.table?
I am using data.table and there are many functions which require me to set a key (e.g. X[Y] ). As such, I wish to understand what a key does in order to properly set keys in my data tables.
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What is private bytes, virtual bytes, working set?
...ndby page list (i.e. no longer in use, but not paged yet either).
Working Set refers to the total physical memory (RAM) used by the process. However, unlike private bytes, this also includes memory-mapped files and various other resources, so it's an even less accurate measurement than the private...
How to change size of split screen emacs windows?
... you could record a keyboard macro to do it, or use something like
(global-set-key (kbd "C-c v") (kbd "C-u - 1 6 C-x ^"))
Or this:
(global-set-key (kbd "C-c v") (kbd "C-x o C-x 2 C-x 0 C-u - 1 C-x o"))
Which is a smidgen hacky, so this would be better:
(defun halve-other-window-height ()
"Expan...
Set background color of WPF Textbox in C# code
...F Foreground and Background is of type System.Windows.Media.Brush. You can set another color like this:
using System.Windows.Media;
textBox1.Background = Brushes.White;
textBox1.Background = new SolidColorBrush(Colors.White);
textBox1.Background = new SolidColorBrush(Color.FromArgb(0xFF, 0xFF, 0, ...
How to set an environment variable only for the duration of the script?
On Linux (Ubuntu 11.04) in bash, is it possible to temporarily set an environment variable that will only be different from the normal variable for the duration of the script? For example, in a shell script, making an app that saves to HOME portable by temporarily setting HOME to a folder in the pre...
Explaining difference between automaticallyAdjustsScrollViewInsets, extendedLayoutIncludesOpaqueBars
...ose properties:
edgesForExtendedLayout
Basically, with this property you set which sides of your view can be extended to cover the whole screen. Imagine that you push a UIViewController into a UINavigationController. When the view of that view controller is laid out, it will start where the naviga...
How to trace the path in a Breadth-First Search?
...aths you found, then continue instead of return. If you're using a visited set to prevent cycles, don't add your end node to the visited set ever (otherwise only one path can ever have that ending node).
– Dominic K
Jun 26 '15 at 0:21
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