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Forum: JavaScript programming 12-08-2012, 11:02 PM
Replies: 18
Views: 699
Posted By rdspoons
Old Pendant, I've evaluated your comment...

Old Pendant,

I've evaluated your comment and of course you're right. Thank you. I do fall back to eval when I believe it's required, but in the examples posted here I used eval because its a...
Forum: JavaScript programming 12-08-2012, 05:49 PM
Replies: 18
Views: 699
Posted By rdspoons
Here is one way to allow variables in both the...

Here is one way to allow variables in both the source regexp string and also the replacement string - using the evil eval :D.


alert(
// String replace with variable source regexp and variable...
Forum: JavaScript programming 12-08-2012, 12:36 PM
Replies: 18
Views: 699
Posted By rdspoons
Phillp M, sorry, my attempt at humor did...

Phillp M,

sorry, my attempt at humor did not show through - should have used a :D.





Yes, replacementString is a literal. somvar is the variable.
Forum: JavaScript programming 12-08-2012, 09:18 AM
Replies: 18
Views: 699
Posted By rdspoons
See comment by Phillip M: ...

See comment by Phillip M:
http://www.codingforums.com/showthread.php?t=283765
Forum: JavaScript programming 12-08-2012, 08:58 AM
Replies: 18
Views: 699
Posted By rdspoons
For what it's worth, you can also use eval to use...

For what it's worth, you can also use eval to use variables in replace.


string.replace(eval("/"+somevar+"/gi"),"replacementString")


alert(
(function(){
var rvar = " simple";
...
Forum: JavaScript programming 12-07-2012, 03:58 AM
Replies: 4
Views: 479
Posted By rdspoons
x=((next - present) == 356) ? 2 : (((present -...

x=((next - present) == 356) ? 2 : (((present - last) == 382) ? 1 : 0);


next present and last are to hold numeric values

the JavaScript ternary operator is used to assign a value to x
x =...
Forum: HTML & CSS 09-18-2012, 03:46 PM
Replies: 1
Views: 201
Posted By rdspoons
You might try this: requires: <!doctype...

You might try this:

requires: <!doctype html>


#menu {position:relative;height:1.5em;}
#menu ul {position:absolute;background:#3245ff;list-style:none;padding:5px;width:60px;}
#menu ul...
Forum: HTML & CSS 09-18-2012, 02:59 PM
Replies: 15
Views: 1,291
Posted By rdspoons
vnbenny88's solution is a good backend solution. ...

vnbenny88's solution is a good backend solution.
for a front-end solution you could try:

You need to give you element with the background an id attribute.
I just used the id 'td1'
<td...
Forum: Post a JavaScript 09-18-2012, 03:11 AM
Replies: 0
Views: 1,038
Posted By rdspoons
html5 canvas: Store/Read text in image color channels

A simple object to store text into and read text from one of an images three color channels: Red/Green/Blue (Alpha not used).

The object named C is meant to be renamed to whatever works for you.
...
Forum: DOM and JSON scripting 09-15-2012, 02:20 AM
Replies: 4
Views: 662
Posted By rdspoons
felgall, PM was disabled. The normalizeAll...

felgall,

PM was disabled. The normalizeAll function code located at http://javascriptexample.net/dom36.php
has unballanced parentheses in the first conditional. Maybe a type-0?

The...
Forum: DOM and JSON scripting 09-14-2012, 09:55 PM
Replies: 10
Views: 1,039
Posted By rdspoons
You need to watch out for overwriting your...

You need to watch out for overwriting your dynamic srcripts when you use .innerHTML.

The DOM can be used to add the break, instead of using innerHTML, and it will avoid overwrite issues:
In...
Forum: DOM and JSON scripting 09-14-2012, 03:20 AM
Replies: 10
Views: 1,039
Posted By rdspoons
This may help. You can compare the code and...

This may help.
You can compare the code and comments to your original code

<script type="text/javascript">

//replaced intTaskNumber argument with a button object (n)
function RemoveTask(n)
{...
Forum: DOM and JSON scripting 09-14-2012, 02:42 AM
Replies: 4
Views: 1,134
Posted By rdspoons
This may help. You can compare the code and the...

This may help. You can compare the code and the comments to your original code.

<HTML>
<body>
<script type="text/javascript">
//You may want to add your own default word for the prompt to ...
Forum: Post a JavaScript 09-11-2012, 06:49 PM
Replies: 0
Views: 625
Posted By rdspoons
JavaScript x86 32-bit Assembler

Intel based windows 32-bit systems only.

This is a toy JavaScript assembler I wrote long, long ago.
To create and save a com file, the app needs to be run on the desktop as an HTA - just use an...
Forum: Post a JavaScript 09-09-2012, 02:53 PM
Replies: 2
Views: 749
Posted By rdspoons
It's good to know the different forms the...

It's good to know the different forms the language can take.
But, do use the traditional form, especially if you need speed.
Simple timing tests show the logical form execution speed can be over 2...
Forum: Post a JavaScript 09-08-2012, 12:33 AM
Replies: 2
Views: 749
Posted By rdspoons
Logical conditions

Logical conditions
Traditional vs Logical equivalents

Notes:
Here are a few logic based conditonal alternatives.
Each numbered point shows the traditional conditional form followed by the...
Forum: Java and JSP 09-01-2012, 04:41 AM
Replies: 4
Views: 981
Posted By rdspoons
//pointers? // Allows for user input import...

//pointers?
// Allows for user input
import java.util.Scanner;

public class Salary3
{
public static void main (String[] args) // <- 1. corrected semi-colon error on main
{ // Removed...
Forum: Java and JSP 08-31-2012, 03:44 AM
Replies: 4
Views: 981
Posted By rdspoons
A test? There are seven errors in the posted...

A test?
There are seven errors in the posted java code. Can you find them?

match the errors with the line of code:

Errors
1 semi-colon error
1 Declaration error
3 Misspelling errors (3)
1...
Forum: Post a JavaScript 08-27-2012, 07:47 PM
Replies: 2
Views: 1,747
Posted By rdspoons
Adding <!doctype html> to an unstructured...

Adding <!doctype html> to an unstructured document tells the browser to try to interpret the document in a standards complient way.

Add this style to the page below or above the title.

<style...
Forum: Post a JavaScript 08-27-2012, 02:06 AM
Replies: 2
Views: 1,747
Posted By rdspoons
Hash abuse: avoiding server side processing

About the erratic code layout for this example...

The following is true across all modern browsers:
The public at large never validates your web page. It's up to you to make sure your page is...
Forum: Post a JavaScript 08-25-2012, 12:00 AM
Replies: 0
Views: 874
Posted By rdspoons
User load local and/or remote images

This simple method can easily be overlooked. It assumes the user can use the keyboard.

You can use a textbox input element to allow the user to load any image into your page, local or remote.
...
Forum: Post a JavaScript 08-20-2012, 09:43 AM
Replies: 0
Views: 1,172
Posted By rdspoons
Creating and using custom script blocks

Two custom script block examples can be found in the page in the attached zip file.

Anyone can make their own language for writing code, running a data management system, incorporating a...
Forum: Post a JavaScript 06-10-2012, 01:47 AM
Replies: 6
Views: 876
Posted By rdspoons
Good observations. Unintended consequences can...

Good observations.
Unintended consequences can drive you crazy.

<div id="info"></div>
<script>

var Sheldon = function(n){
document.getElementById("info").innerHTML+=n;
}
Forum: Post a JavaScript 05-23-2012, 10:45 AM
Replies: 10
Views: 4,448
Posted By rdspoons
update for delay speed and positioning

Tactician,


1) Allowing the user to set their own delay speed for the image swaps

step 1:
locate and remove or comment-out the following line in fadeshow.js
...
Forum: Project collaboration/ partnership 04-02-2012, 10:34 PM
Replies: 1
Views: 550
Posted By rdspoons
tester needed

Need a Tester who has spare time to test a site, watch video, and give pointed opinions.
The Tester can view videos and test player at their convenience. Videos do not need to be viewed in total.
...
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