To create an inline formula in LaTeX we can use single dollar signs $: This formula $x=y+z$ is inline. To display math on its own line, we can use double dollar signs $$: $$ a = b + c $$ Here is an example with Simple Mathjax installed: This will be displayed like this:
By default the plugins are ranked by “relevance” and the only people who know how that algorithm is weighted work for wordpress.org (it’s doubtful they are going to let anyone in on it). Downloads and rating are not the main components, just one of many including keywords, date, and how many beers you buy Otto. … Read more
For what I can understand you already have the table in your database. I don’t know how you have named it, but a best practise (for me a must-do practise) is to name it with the same table prefix of wordpress, that’s the one setted in wp-config.php. You also don’t say how this table is … Read more
The following plugin dynamically hides the two offending radios using jQuery, and kills revision self-comparisons. <?php # Plugin Name: Pest Control # Plugin URI: http://www.semiologic.com/ # Description: Kills the Easter Bunny # Version: 1.0 # Author: Denis de Bernardy # License: Public Domain class PestControl { public static function bootstrap() { add_action(‘admin_head-revision.php’, array(__CLASS__, ‘mixomatosis’)); add_action(‘load-revision.php’, … Read more
Here is exactly what you need, http://bavotasan.com/tutorials/simple-voting-for-wordpress-with-php-and-jquery/ As you can see you can track the user(s) and vote(s), also you can add some extra columns in your users admin area to track the votes.
The active plugins are stored in the ‘active_plugins’ option, like this: array( ‘akismet/akismet.php’, ‘hello-dolly.php’, ); On each page load, WP just loops through that array and includes those files. It’s up to each plugin to include any additional files that it may have. When a plugin is deactivated, it’s just removed from that array. On … Read more
You can check database function for database here. For the table prefix matter you should use $wpdb->prefix . ‘enam’ and it will return the table prefix. Just add the table name with this. So the total code would be : $yourtablename = $wpdb->prefix . ‘enam’; so your total code could be something like: $wpdb->insert($yourtablename , … Read more
You could always use an uninstall.php file for the plugin instead. http://codex.wordpress.org/Function_Reference/register_uninstall_hook If the plugin can not be written without running code within the plugin, then the plugin should create a file named ‘uninstall.php’ in the base plugin folder. This file will be called, if it exists, during the uninstall process bypassing the uninstall hook. … Read more
I won’t comment on all features, but I will say take a look through the changelogs for WooCommerce, our blog, and our public GitHub repository to get an idea of the features we’ve added, what we’re currently developing, and the over-all direction we’re taking with WooCommerce. A few of the features we’ve added to our … Read more
First of all – plugins are for generating content, themes are for displaying it. So really, a plugin shouldn’t do this. But there are grey areas – for example in an ‘events’ related plugin, it would be desirable to display dates, venue etc – things that a WordPress theme wouldn’t normally display. I would suggest … Read more