Doug Vanderweide dougvdotcom
dougvdotcom
/ php-password.php
Created May 25, 2020
A strong password generator written in PHP procedural code
View php-password.php
| <?php | |
| function generatePassword($l = 8, $c = 0, $n = 0, $s = 0) { | |
| // get count of all required minimum special chars | |
| $count = $c + $n + $s; | |
| // sanitize inputs; should be self-explanatory | |
| if(!is_int($l) || !is_int($c) || !is_int($n) || !is_int($s)) { | |
| trigger_error('Argument(s) not an integer', E_USER_WARNING); | |
| return false; | |
| } |
dougvdotcom
/ randomimage2.php
Created Nov 25, 2018
Select and displays a random image from a directory
View randomimage2.php
| <!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"> | |
| <head> | |
| <!-- | |
| Displaying A Random Image From A Directory Via PHP, Part 2 | |
| Copyright 2007 Doug Vanderweide | |
| This program is free software: you can redistribute it and/or modify | |
| it under the terms of the GNU General Public License as published by | |
| the Free Software Foundation, either version 3 of the License, or | |
| (at your option) any later version. |
dougvdotcom
/ randomimage.php
Created Nov 25, 2018
Selects and passes along a random image from a directory.
View randomimage.php
| <? | |
| /* | |
| Displaying A Random Image From A Directory Via PHP | |
| Copyright 2007 Doug Vanderweide | |
| This program is free software: you can redistribute it and/or modify | |
| it under the terms of the GNU General Public License as published by | |
| the Free Software Foundation, either version 3 of the License, or | |
| (at your option) any later version. | |
| This program is distributed in the hope that it will be useful, |
dougvdotcom
/ randomimage.php
Created Nov 25, 2018
Selects and passes along a random image from a directory.
View randomimage.php
| <? | |
| /* | |
| Displaying A Random Image From A Directory Via PHP | |
| Copyright 2007 Doug Vanderweide | |
| This program is free software: you can redistribute it and/or modify | |
| it under the terms of the GNU General Public License as published by | |
| the Free Software Foundation, either version 3 of the License, or | |
| (at your option) any later version. | |
| This program is distributed in the hope that it will be useful, |
dougvdotcom
/ randomimage.php
Created Nov 25, 2018
Selects and passes along a random image from a directory.
View randomimage.php
| <? | |
| /* | |
| Displaying A Random Image From A Directory Via PHP | |
| Copyright 2007 Doug Vanderweide | |
| This program is free software: you can redistribute it and/or modify | |
| it under the terms of the GNU General Public License as published by | |
| the Free Software Foundation, either version 3 of the License, or | |
| (at your option) any later version. | |
| This program is distributed in the hope that it will be useful, |
dougvdotcom
/ redirect.php
Created Nov 25, 2018
Simple form and PHP to redirect user to a new webpage on form postback
View redirect.php
| <? | |
| if(isset($_POST['submit'])) { | |
| $loc = "Location: " . $_POST['newPage']; | |
| header($loc); | |
| } | |
| ?> | |
| <!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"> | |
| <!-- | |
| Going To A New URL Via A Drop-Down List: JavaScript And DOM, PHP, ASP.NET |
View get_time.php
| <? | |
| /* | |
| Syncronizing A Web Page's JavaScript Clock Via AJAX / DOM | |
| Copyright 2007 Doug Vanderweide | |
| This program is free software: you can redistribute it and/or modify | |
| it under the terms of the GNU General Public License as published by | |
| the Free Software Foundation, either version 3 of the License, or | |
| (at your option) any later version. | |
| This program is distributed in the hope that it will be useful, |
dougvdotcom
/ count_letters_in_string.php
Created Nov 25, 2018
Sometimes, we need to know how many of each character is in a string. This PHP code does just that.
View count_letters_in_string.php
| <? | |
| function getLetterCount($input) { | |
| $letters = array(); | |
| //make lowercase to simplify counting | |
| $temp = strtolower(trim($input)); | |
| //get length of string | |
| $templen = strlen($temp); | |
dougvdotcom
/ thumbnail.html
Created Dec 6, 2017
Showing A Larger Image OnClick With JavaScript / DOM Example 1: With Thumbnails On Same Page
View thumbnail.html
| <!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"> | |
| <!-- | |
| Showing A Larger Image From A Thumbnail OnClick Via JavaScript / DOM Revisited | |
| Copyright 2008 Doug Vanderweide, dba Rescue-ME | |
| http://www.dougv.com | |
| Distributed under the Creative Commons Attribution / Share-Alike 2.5 License | |
| http://creativecommons.org/licenses/by-sa/3.0/us/ | |
dougvdotcom
/ iframe-thumbnail.html
Created Dec 6, 2017
Showing A Larger Image OnClick With JavaScript / DOM Example 2: With IFramed Thumbnails
View iframe-thumbnail.html
| <!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"> | |
| <!-- | |
| Showing A Larger Image From A Thumbnail OnClick Via JavaScript / DOM Revisited | |
| Copyright 2008 Doug Vanderweide, dba Rescue-ME | |
| http://www.dougv.com | |
| Distributed under the Creative Commons Attribution / Share-Alike 2.5 License | |
| http://creativecommons.org/licenses/by-sa/3.0/us/ | |
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