/*2. Use the three functions to calculate the triangle, square, and circular area respectively.Input); in the main function, you can choose to call them separately;*/
# Include # Define P 3.14Double Sanjiao (double Di, double Gao){Double mianji = (di * Gao)/2;Return mianji;}
Double zhengfangxing (double Bian){Double mianji2 = Bian * Bian;Return mianji2;}
Double yuanxing (Double R){Double mianji3 = p * r * R;Return mianji3;}
Void main (){Int shuru;Double shuju1, shuju2, shuju3, shuju4, jieguo;Pri
Install and configure the radius server in CentOS
1. Installation
Yum install-y freeradius-mysql freeradius-utils
2. Configuration
1) Modify clients. conf
# Vi/usr/local/etc/raddb/clients. conf
Add the following lines at the end:
Client 172.18.5.88 {Add the authentication body and enter the IP address of OMA.
Secret = testing123 key
Shortname = 172.18.5.88
Nastype = other
}
It is also possible to retain the default configuration.
2) edit
There are n spheres in the 3-D space, giving the x Y Z and radius of the sphere, and the minimum spanning tree edge is the distance between the two spheres if the sphere touches each other, the weights are 0 to minimize the weights andSample Input3//n10.000 10.000 50.000 10.000//x y z r40.000 10.000 50.000 10.00040.000 40.000 50.000 10.000230.000 30.000 30.000 20.00040.000 40.000 40.000 20.00055.729 15.143 3.996 25.8376.013 14.372 4.818 10.67180.115 6
One, Display:none hidden block displayVisibility:hidden Hidden Visible DisplayThe values for both the Display:none and Visibility:hidden properties are hidden, but they are somewhat different from the hidden pair.The difference between display and visibility is that the display hides the same element, and the visibility hides the position of the element, but the content is hidden.Second, hover: is not a style, with the ID of the element or class, followed by a colon hover, representing the mouse
One, Display:none hidden block displayVisibility:hidden Hidden Visible DisplayThe values for both the Display:none and Visibility:hidden properties are hidden, but they are somewhat different from the hidden pair.The difference between display and visibility is that the display hides the same element, and the visibility hides the position of the element, but the content is hidden.Second, hover: is not a style, with the ID of the element or class, followed by a colon hover, representing the mouse
First of all, the transition attribute IE9 is not supported, starting with IE10 supportThe example is when the mouse moves over the DIV, it rotates 180 degrees.Points:
Make round boxes with rounded corners, border-radius set to 50%;
with Box-shadow to make the fill filled with the effect, Box-shadow has 6 parameters
blur distance (px);
shadow size (px);
shadow color;
outer Shadow (outset, defau
Set the circle radius r = 1.5, the cylinder height H = 3, the circumference is long, circle area, sphere surface area, sphere volume, cylinder volume//requirements: With scanf input data, take the decimal point two # # # # # "C" Set Circle radius r = 1.5, cylinder height h = 3, circle length, circle area, sphere surface area, sphere volume, cylinder volume
Recommend a file to solve the CSS3 Border-radius and Box-shadow (two often used)
1.border-radius border Fillet Static page often requires a background is rounded corner, this time to use the following code, can be very good to solve the problem of low version incompatibility
(File IE-CSS3.HTC is placed under the root directory)
2.box-shadow box Shadow, background add shadow, so that th
This article mainly introduces the information about how to use javascript to obtain the area of the circle with a given radius. it is quite simple for anyone who needs it to refer to the code. there is not much nonsense here. let's take a look at it for your own reference.
Script var circularityArea = new Function ("r", "return r * Math. PI "); // create a function object var rCircle = 2; // specify the circular
This article mainly introduces the information about how to use javascript to obtain the area of the circle with a given radius. It is quite simple for anyone who needs it to refer to the Code. There is not much nonsense here. Let's take a look at it for your own reference.
Script var circularityArea = new Function ("r", "return r * Math. PI "); // create a function object var rCircle = 2; // specify the circular
These two days in a group website, the Web front-end sister technology is not how, write a Web and WAP really laborious, to the popular H5 and CSS3 response seems not to use, throw me a semi-finished ~~ Not to say all kinds of canvas and border-radius, such as the effect of writing is not compatible under IE,As a loaded force how can say impossible, can not this topic appeared in my concept, so Baidu a bit plus consulting before, in a long time ago ha
Problem:Three point coordinates on the known circle (x1,y1), (X2,y2), (X3,Y3)Find Circle radius r and Center coordinates (x, y)X,y,r is unknown, X1,y1,x2,y2,x3,y3 is constantThen by the Circle formula:(x1-x) ²+ (y1-y) ²=r² (1) -(x2-x) ²+ (y2-y) ²=r² (2) -(x3-x) ²+ (y3-y) ²=r² (3) -(1)-(2), Left side minus left, right minus right, getx1²-2xx1+x²+ (y1²-2yy1+y²)-(x2²-2xx2+x²)-(y2²-2yy2+y²) =r²-r²Organized toX1²-x2²-2*x1*x+2*x2*x+y12-y22-2*y1*y+2*y2*y=0(2
Import Java.lang.Math; public class Mathdraw {/** * paint function, input circle radius, Output circle */public static void paint (int r) {//Assume that the center point is at coordinates (r,r) int x = 0;//x coordinates begin with int y = R * 2; The coordinates of y begin with int c = 0; The number of intermediate spaces int z = 2; Each line is decremented, and the step size is set to 2 to adjust the screen aspect ratio.
Title Description:
Enter the center point of the ball and the coordinates of a point on the ball to calculate the radius and volume of the ball
Input:
The
center point of the ball and the coordinates of a point on the ball are entered in the following form: x0 y0 z0 x1 y1 Z1
Output:
input may have multiple groups, for each set of inputs, the
/------------- Monkeyandy original reprinted please specify the source ------------------/
Http://blog.csdn.net/MonkeyAndy
------------------------- If any error occurs, you are welcome to criticize and correct -------------------------
Problem description:
Set rand (S, T) to return a random decimal number between [S, T]. Use this function to find random N points in a circle with a radius of R, the time complexity analysis is provided.
Ideas:
Find ran
As an appletProgramAs shown in.
Key design ideas:
We need to set the coordinates of the circle center of a ball, preferably in the center of the window, and then increase the radius of the ball and re-draw it to achieve the animation of increasing the ball.
Design Scheme:
To draw a ball, we use a graphics class. The graphics class has the function of drawing.
Then we design a thread to control the playing of the animation. we reload th
) + cos (', _lat, ' * PI ()/180.0) * cos (lat * pi ()/180.0) * POW (sin ((', _lng, ' * PI ()/180.0)-(LNG * PI ()/180.0))/2 ), 2)) * ', Earth_radius, ' * + ' as di from dis wherE lat between ', Minlat, ' and ', Maxlat, ' and LNG between ', MINLNG, ' and ', MAXLNG, ' ORDER by Dilimit 0,10 '); PREPARE stmt from @_sql; EXECUTE stmt; END;;D Elimiter;Call:Call DIS (_lat,_lng,_ras,@_data);Parameter description:_lat, longitude;_LNG, Latitude;_ras, radius (in
/// /// Draw a circle by the specified center and radius
/// /// /// /// /// Private void drawcirclebycenterandradius (ilayer player, ipoint Ppoint, double circleradius, iscreendisplay pscreendisplay)
{
If (player! = NULL)
{
Isegmentcollection implements gmentcollection = NULL;
If (player is ifeaturelayer)
{
Ifeaturelayer pfeaturelayer = player as ifeaturelayer;
Ifeatureclass pfeatureclass = pfeaturelayer. featureclass;
If (pfeatureclass! = NULL)
{
If
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.