Get URL Parameters With JavaScript The JavaScript function below parses and returns the parameters. function getUrlVars() { var vars = {}; var parts = window.location.href.replace(/[?&]+([^=&]+)=([^&]*)/gi, function(m,key,value) { vars[key] = value; }); return vars; } Then is how you can pick a value from the url parameter. var number = getUrlVars()[“x”]; var mytext = getUrlVars()[“text”]; The … Read more
C program to reverse words in a string This profram will invert each word occurring in the input string. Algorithm is very simple just scan the string and keep on storing characters until a space comes. If a space is found then we have found one word so we append null terminator and then reverse the … Read more
C program to draw circles in circles #include<graphics.h> #include<conio.h> #include<dos.h> main() { int gd = DETECT, gm, x, y, color, angle = 0; struct arccoordstype a, b; initgraph(&gd, &gm, “C:\\TC\\BGI”); delay(2000); while(angle<=360) { setcolor(BLACK); arc(getmaxx()/2,getmaxy()/2,angle,angle+2,100); setcolor(RED); getarccoords(&a); circle(a.xstart,a.ystart,25); setcolor(BLACK); arc(getmaxx()/2,getmaxy()/2,angle,angle+2,150); getarccoords(&a); setcolor(GREEN); circle(a.xstart,a.ystart,25); angle = angle+5; delay(50); } getch(); closegraph(); return 0; }
Traffic light program in c #include<graphics.h> #include<conio.h> #include<dos.h> #include<stdlib.h> main() { int gd = DETECT, gm, midx, midy; initgraph(&gd, &gm, “C:\\TC\\BGI”); midx = getmaxx()/2; midy = getmaxy()/2; setcolor(RED); settextstyle(SCRIPT_FONT, HORIZ_DIR, 3); settextjustify(CENTER_TEXT, CENTER_TEXT); outtextxy(midx, midy-10, “Traffic Light Simulation”); outtextxy(midx, midy+10, “Press any key to start”); getch(); cleardevice(); setcolor(WHITE); settextstyle(DEFAULT_FONT, HORIZ_DIR, 1); rectangle(midx-30,midy-80,midx+30,midy+80); circle(midx, midy-50, 22); … Read more
Paint program in c language This program can draw different shapes using mouse such as line, circle, pixel and many other shapes. You can also change the color, clear the screen. #include<graphics.h> #include<dos.h> #include<math.h> #include<stdlib.h> #include<stdio.h> #include<conio.h> union REGS i, o; int leftcolor[15]; int get_key() { union REGS i,o; i.h.ah = 0; int86(22, &i, … Read more
Drawing concentric circles – C graphics examples #include <graphics.h> int main() { int gd = DETECT, gm; int x = 320, y = 240, radius; initgraph(&gd, &gm, “C:\\TC\\BGI”); for ( radius = 25; radius <= 125 ; radius = radius + 20) circle(x, y, radius); getch(); closegraph(); return 0; }
C graphics programming #include <graphics.h> #include <conio.h> int main() { int gd = DETECT, gm; initgraph(&gd, &gm,”C:\\TC\\BGI”); outtextxy(10, 20, “Graphics programming is fun!”); circle(200, 200, 50); setcolor(BLUE); line(350, 250, 450, 50); getch(); closegraph( ); return 0; }
comment in c program Example – comments in a program #include <stdio.h> int main() { // Single line comment in a C program printf(“Writing comments is very useful.\n”); /* * Multi-line comment syntax * Comments help us to understand program later … Read more
C Program to check whether a Number is a Palindrome A palindrome is a number or a string which is similar when read from the front and from the rear. For example: 121 or Oppo etc. Below is a program to check whether a number is a palindrome or not. #include<stdio.h> #include<conio.h> void main() { int a, … Read more
C Program to find LCM of two Numbers using Recursion What is LCM LCM: Least Common Multiple of two numbers is the number that is a common multiple of the both the numbers. Below is a program to find LCM of two numbers using recursion. #include<stdio.h> int find_lcm(int, int); // function prototype declaration int main() { … Read more