Print Average Of Numbers?
Sep 17, 2010I do not know how to program this in html code?
this is the problem?
input 20 number and print the average of the number....?
I do not know how to program this in html code?
this is the problem?
input 20 number and print the average of the number....?
I've been messing with this code for about a couple of hours, and I did everything down to the wire..yet still I am unable to get it to work. When I input the numbers, and click off to the side nothing appears down at the final textarea of the form which is suppose to show the average.I've tried just about everything, sadly all I have to go by is other example codes, and the very intricate instructions which states I must pass the values to the calcAvg() to the second function of performCalc(), which I did, and then I assigned the var calcResult another value. From there I did the return..and after that I'm rather loss as to what to do next to get this code to work, any tips?
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
[code]....
How do i use a function to find the average of the values in an array of numbers passed as argument to a function.(using java script) thank you for your help...
View 1 Replies View RelatedI have an assignment that just asks you to input some numbers and then if the number isn't between 100-999 just to enter the final number and whatever the final number is to print out everything that is less then that number. For example: I enter 120, 128, and 1. It will then prompt me to enter the final number which I put 124. Now I have it set as 124 so everything less than 124 it will print. So I want the array to print 124, 120 and 1.
Code so far:
<html>
<title>Homework 5</title>
<body>
<script>
var num = new Array();
var x = 0;
var lastnum;
for (x = 0; x < 3; x++){
num[x] = window.prompt("Please enter a number between 100-999:");
if((num[x] < 100) || (num[x] > 999)){
lastnum = window.prompt("Enter your last number:");
for (x = 0; x < 1; x++){
num.sort();
window.alert(num);
} break;
}} window.alert("DONE");
</script>
</body>
I would like to print a Web page with javascript method window.print() without pages number and footer.
View 7 Replies View RelatedCan I configure this function to make it print a certain pixel only?
Around 500px X 700px Center.
CODE:
Is it possible?
I'm trying to create a print link that sends the page to the printer without opening the print dialog box on the browser.
I know that window.print() will open the print dialog and then the user has to click OK.
is there anything that can do this?
I'm facing a different problem.
I'm having a long page where there will be content to be printed.
I'm using the css using media=print to hide all the unwanted contents and using the window.print method to invoke printing.
But when i click the print button it prints only partial content upto a single page and all the remaining contents are discarded.
I wonder what may be the problem!!!
And there's another problem , i've bills to be printed in order but dont want them to be breaking in between pages .(ie a bill should be printed fully if there is enough space at the bottom or should be printed on the next page)
How can i do both of this?
Hey all. I am currently putting together a test page of mine where a popup window comes up showing a coupon that I will have a link enabling them to print it simply and easily.
For my current code I have a simple <a href="javascript:window.print()"> that works great on both Internet Explorer 5 and Netscape 4/6 on the PC but for some reason, Internet Explorer 5 for Macintosh doesn't do a thing.
Is it possible to do an ie print from javascript that does not bring
up the print dialog? I'm in a situation where i need to load a
sequence of files into a browser and print all of them without any
user interaction.
Is there a way to get a print preview triggered by a button rather than just print?
<input type="button" name="print" value="Print" onClick="document.print();">
Unfortunately, the WebBrowser.execWB(7) functionality doesn't work in FF3.
Any idea using good old fashion JavaScript or jQuery?
So I have a print page that's written in a combination of php & html. The body tag is outside the php with an onload="window.print();window.close;"
The idea behind this print page is when the print button is pressed on the parent window, it generates this child window that is specifically made larger for printing reports that people can read easily. I use css for text styles and the table "width" is longer.
All the html code inbetween the body tags is created by php using the php "Print" function.
</head>
<body class="page" onload="window.print();window.close;">
<?php
Print "<table width=1600 border=1 cellpadding=0 cellspacing=0 class=page>";
Print "<tr bgcolor=cbe5ff>";
Print "<td width=30>WO #</td>";
// yada yada yada
?>
My problem is it does not print the table dimension or the font size above a certain size. When I print in landscape, which is what this page is designed for, it prints the same size as "scaled to fit" portrait. On the screen the size is correct and if I use the browser print button, it prints to the correct size.
The css works, it will make changes and will even make the text smaller just won't print over a certain size (9pt?).
I have a requirement to print particular area of a web page. Web page has many div's and one iframe in it. I need to print a div and iframe content with one single print command. I am able to do so but then two print dialog boxes come up when the print command is given. I have written a javascript function to achieve this.
I did find a solution to this but then I do not understand why onload fails to work in this scenario. I am summarizing steps I had followed.
1) Read the contents of div using innerHTML and store it to a variable.
2) Read the contents of iframe and store it to a variable. "Details" is id of the iframe.
var iframeObj = document.getElementById("Details");
var iframeDoc;
frameDoc = iframeObj.contentWindow.document;
3) Open a window and write all these content after writing these few lines
flashDivWindow.document.write('<html><head><title>Print page</title></head><body onload="javascript:window.print()">');
When I view the source all HTML code can be seen as expected, however this doesn't trigger onload event. I need to refresh the page for print to happen, some thing which isn't practical. Using Javascript reload doesn't help as print is invoked even before the page content is reloaded.
can i ask how to make this problem?input 20 number and print the average of the numbers..
View 5 Replies View Relatedneed to find the highest average from all of the averages entered in this code, but i have to use an if statement only, no arrays.
// ** Work out average ** //
average= readingSum/totalReadings
// ** Put average into a category and display everything ** //
[code]....
I am attempting a simple average calculation with javascript. I would like to have 6 boxes, 5 for the user to input a number in each, and the 6th box to display the average of the five. I have set up 2 functions to take the input, calc the total, then calculate the average. It seems to be taking the input, but on the rare occasions I get anything in the results box, it is NaN.
Here is my code:
<!DOCTYPE html PUBLIC "-W3CDTD XHTML 1.0 TransitionalEN" "[URL]">
<html xmlns="[URL]"><head>
<meta content="text/html; charset=utf-8" http-equiv="Content-Type" />
<title>Calculate Average</title>
<link href="style.css" rel="stylesheet" type="text/css" />
<script language="javascript" type="text/javascript">
/* <[CDATA[ */
Declare variables
var calcResult Result of numbers added together and deivided by 5.
function calcAvg() {
calcResult += document.numbers.box1.value;
calcResult += document.numbers.box2.value;
calcResult += document.numbers.box3.value;
calcResult += document.numbers.box4.value;
calcResult += document.numbers.box5.value;
return calcResult;
} function performCalc(calcResult) {
avgResult = calcResult / 5;
document.numbers.averageResult.value = avgResult;
} .....
Im trying to calculate the mean/average of numbers in an array.how can i get the length of an array to perform in a simple / maths problem whilst being flexiable to the length of the array?
function sum()
{
var i=0 [code].....
I'm a newbie to javascript and I made this script
<script>
var num = parseInt(prompt("Enter the number of integers to follow"));
var sum = 0;
for (i = 0; i < num; i++){
sum += parseInt(prompt("Enter a number"));
}
if (isNaN(num)) {
alert("Invalid");
} else {
if (sum < 0) {
document.writeln("The sum is 0 and the average is 0");
} else {
document.writeln("The sum is " + sum + " and the average is " + sum/num);
}
}
</script>
The scenario : Create in javascript that will read a series of integers at the terminal. The first integer is special, as it indicates how many more integers will follow. Your javascript is to calculate the sum and average of the integers, excluding the first integer, and display these values to the screen. If the total is not greater than 0 then display "The sum is 0 and the average is 0". Did I write the script correctly? am I missing anything that a dumb person might do? for example the person might type in letters instead of numbers.
I've now got to form an average of snowfall inputs, taken from looped prompts, however I'm not allowed to use arrays or functions...Almost every example I see uses arrays, such as this one here:http://www.codingforums.com/showthread.php?t=4313Is it possible to not use arrays to form the average? Please describe how to do this in general terms, as was highlighted in that link ^^^ I want to learn, not copy, although one can be derived from the other...What I haveso far, assume all vars have been announced.
for (var d=1; d<=numofinputs; d=d+1)
{
input = prompt("Enter a data input" + d)
}
i am trying to create a interface to average down variable amount of input and show them on screen as they type....this is what i came up with.....and the input box fields....these are dynamically created...
<input type="text" name="datup[0][4]" size="3" onchange="calc()" >
<input type="text" name="datup[1][4]" size="3" onchange="calc()" >
<input type="text" name="datup[2][4]" size="3" onchange="calc()" >
[code]....
My knowledge of programming is very limited. I would like to calculate the average of session variables in Interpreted Java. However, some of session variables may not always be available. The first thing I do is remove the non numerical portion of the session variables:
String [] variables = {"A",'B','C','D','E'};
i = 0;
Iterate through each variable in the array above
while (i < variables.length){
Get the variables to be fixed
value = session.getVariable(variables[i]);
Log the UNFIXED values
session.log("UNFIXED: " + variables[i] + " = " + value);
if(value != null){
Remove non-numerical elements
value = value.replaceAll("\\D", "");
Set variables with new values
dataRecord.put(variables[i], value);
session.setVariable(variables[i], value);
Log the FIXED values
session.log("FIXED " + variables[i] + " = " + session.getVariable(variables[i]));
} i++;
}
Then I make sure the session variables can be treated as numbers:
A = Integer.parseInt(session.getVariable("A")).intValue();
B = Integer.parseInt(session.getVariable("B")).intValue();
C = Integer.parseInt(session.getVariable("C")).intValue();
D = Integer.parseInt(session.getVariable("D")).intValue();
E = Integer.parseInt(session.getVariable("E")).intValue();
Are they still alive?
session.log("A**" + A + "**");
session.log("B**" + B + "**");
session.log("C**" + C + "**");
session.log("D**" + D + "**");
session.log("E**" + E + "**");
I would like to calculate the average of A and B and save it as session variable AB, calculate the average of C and D and save it as session variable CD, and then the average of AB, CD, and E. Here's the weird part; AB, CD, and or E will not always be available. For example, AB will not be available so I need to calculate the average of CD and E or E will not be available so I need to calculate the average of AB and CD. As I said, my knowledge of programming is very limited so if you could provide code snippet with explanation of each step and where to plug in my session variables.
She's wanting an array that will store points awarded and then calculate the average. It will also then show the distribution of the allocated grades (that I'm not having trouble with - just pulling the averages from the array data).
This is my code so far:
<!DOCTYPE html PUBLIC "-W3CDTD XHTML 1.0 TransitionalEN" "http:www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http:www.w3.org/1999/xhtml">
<head>
[Code]....
I've tried different ways, most ending in the 'average' variable being undefined or when the button is pressed and the function 'ReturnAverage' called it doesn't do anything. I'm using Eclipse as my IDE to work on this and check syntax.
My task was to build a simple GPA calculator using select input and Javascript to average it all together and return it to the user with his name. So I started with my form which looks like this
<tr><td>
<form name="GPA"
<p> Test 1</p>
</td><td>
<select id="v1">
<option value="4">A</option>
<option value="3">B</option>
<option value="2">C</option>
<option value="1">D</option>
<option value="0">F</option>
</select>
</td></tr><tr><td>
Now to the best of my knowledge that looks correct, I made sure to use integers as the values so I could average them using this function
<script type="text/javascript">
<!--
function Average(v1,v2,v3){
return Average (v1+v2+v3) / 3;
}
-->
</script>
I need to find the average number in javascript. It is the only bit of javascript that I have to do in the course but it carries a high mark of which I cannot afford to lose. Any way the question is : "Write code to calculate the average height and write it out in the browser window"
<HEAD><TITLE> average</TITLE>
<SCRIPT LANGUAGE = "JavaScript">
//Experimental results of Table 1 stored in arrays.
var Height = [15,16,17,18,19];
var Number = [2,1,6,4,2];
//Part (ii).
//Write code to declare and initialise new array to represent the third row of the table.
var avg = new Array(5)
var avg = ["60","80","187","180","114"] ;
avg[0] = "60";
avg[1] = "80";
avg[2] = "187";
avg[3] = "180";
avg[4] = "114";
//Part (iv).
//Write code to calculate the average height and write it out in the browser window.
avg = 0;
for (var count = 1; count <= 5; count = count + 1)
Array.average = function(){
var avg = 0;
for(var a = 0; a < this.length; a++){
avg += this[a];
} return avg / this.length;
};
document.write('average height is ' +avg + '<br>');
</SCRIPT></HEAD><BODY>
</BODY></HTML>
ich got a textarea and want to add a special symbol to it like average. would be awesome if there were a button next to the textfield where a dialog pops up. via click on the specific symbol it should be added at the promt in the textarea box. maybe something like that smiley input in this wysiwyg-editor. should be as easy for the user as possible.does anybody know a plugin for that problem? i googled a lot and didn't find anything suitabl
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