Descartes ' heart-shaped line
Peach Heart Shape
This peach heart is more in line with taste. We decided to use this equation.There are, of course, some other equations, as follows:
Now we're going to start writing the program.
HTML5 using canvas to draw the
the content, which is a very critical part, article title to reflect the key words, and keywords in the article distribution is also very reasonable, these details SEO optimization staff need to constantly adjust, but on the surface, especially to the user's point of view, but the slightest look at the trace of optimization, very natural. And the site's keywords once the dead link will naturally pop up 404 of pages, so that users can quickly return to the previous page.
These three aspects of
Heart Line equation: R=a (1-sinθ) Convert to parametric equation X=2R (sin (t)-sin (2t)/2) y=2r (cos (t)-cos (2t)/2) Program code: Learn more about F# on http://fsharp.net// See the f# Tutorial project for more help. DLL if not, you need to add the reference manually Opensystem.drawingopensystem.windows.forms[ To run the example: ENDF # Draws a heart
Today on the Internet to find the next heart-shaped algorithm formula, I wrote down according to the formula marked in the blog, the main is convenient to view later! private int maxstep = 520; private double radius; Private double centerpt; private void Createheartline () {/*rootcvs is a canvas control */centerpt = ROOTCVS.WIDTH/2; radius = ROOTCVS.WIDTH/6; for (int i = 0; i WPF
A complete example of the beautiful heart line effects drawn by javascript and an example of javascript
This article describes how to use javascript to draw beautiful line effects. We will share this with you for your reference. The details are as follows:
The running effect is as follows:
The Code is as follows:
Print ('\ n'. Join (['. '. "(' Love'[(x-y)% len (' Love'ifelse' for in for in range (30,-30,-1)])in one line of code, my love for you print ( ' \ n ". Join ([" . Join ([" * " if abs ((lambda A: lambda Z, C, N:a (A, z, C, N)) (lambda s, Z, C, n:z if
n = = 0 else s (S, Z*z+c, C, n-1)) (0, 0.02*x+0.05j*y, +)) else " " for x in Range ( -80, x)]) For y in Range ( -20,)]) Python Mandelbrot ImagesSmall Ha Co python----A
This article is an example of how JavaScript draws a beautiful heart-shaped line effect implementation. Share to everyone for your reference, specific as follows:
The screenshot of the running effect is as follows:
The specific code is as follows:
More readers interested in JavaScript-related content can view this site: "JavaScript animation effects and tips Summary", "JavaScript object-oriente
there is a great difference in the perception of experience monitoring. Some users think that behavioral analysis is user experience monitoring, or traffic statistics is user experience monitoring, strictly speaking these are not comprehensive. Let's look at the industry perspective, from a methodological point of view, there are two models available for reference:· Pulse Model:· Page view/PageView· uptime/Continuous Online time· latency/Delay or response time· Seven Days Active USER/7 users· e
Http://www.oschina.net/translate/command-line-tools-to-monitor-linux-performance1.Top-Linux Process MonitoringThe top command under Linux is a performance Monitor that many system administrators often use to monitor Linux performance, and this command is available in many Linux or Unix-like operating systems. The top c
Last night, the first translation of "command line Tools to Monitor Linux performance" in the first 10 commands, translation is not very good, this evening continue to the back of the 10 also translated to everyone, the first time to write a blog, writing is not particularly good, Hope that we do not mind, but also hope that there is something wrong with the place can be a lot of advice, after all, younger
For every system administrator or network administrator, it is very difficult to monitor and debug Linux system performance issues every day. I've had 5 years of experience working with Linux administrators and know how to monitor the system to keep it running properly. To do this, we have written 20 command-line system monitoring tools that are useful and most c
Transferred from: http://www.kuqin.com/shuoit/20140219/338066.htmlFor system and network administrators, it is a heavy task to monitor and debug the performance of Linux systems on a daily basis. After 5 years working as an administrator in the IT field as a Linux system, I gradually realized how difficult it was to monitor and keep the system up and running. For this reason, we have written a list of the 1
($) Ack 3561562349 win 964822:09:07.653466 IP Tecmint.com.ssh > 115.113.134.3.static-mumbai.vsnl.net.in.28472:p 116:232 ($) Ack 1 win 964822:08:59.617916 IP 115.113.134.3.static-mumbai.vsnl.net.in.28472 > Tecmint.com.ssh:. ACK-$ win 643475. netstat-Network StatisticsThe netstat command is a command-line tool that monitors the incoming and outgoing statistical interfaces of a network packet. It is a very useful tool for many system administrators to
For system and network administrators, it is a heavy task to monitor and debug the performance of Linux systems on a daily basis. After 5 years working as an administrator in the IT field as a Linux system, I gradually realized how difficult it was to monitor and keep the system up and running. For this reason, we have written a list of the 18 most commonly used command-
Use Mop in Linux Command Line to monitor stock prices
It is usually good to have a hidden income, especially when you can easily coordinate your part-time and full-time work. If you use a networked computer in your daily work, stock trading is a popular option to get extra income.
However, currently, only a few stock monitoring software can run on linux, most of which are based on graphical interfaces. Wha
Monitor 7 command line tools in Linux
Here are some basic command line tools that allow you to more easily explore and operate Linux.
Image courtesy Meltys-stock
In-depth
One of the best things about Linux is that you can go deep into the operating system, explore how it works, and find opportunities to fine tune performance or diagnose problems. Here are some b
There's a vertical line on the computer screen. Today, small knitting meet a small friend computer display has a morning bar, looking at the computer screen is very uncomfortable very conspicuous. What the hell is going on here? My little friend keeps asking me. In fact, it is estimated that netizens have such a question? The following small series on this issue for everyone to explain!! As shown in the picture, the display screenshot
1.
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