Wordpress

Suppose you want to show a category / subcategory “tree like” list on a WordPress page that gets the posts from a certain “main” category. The following code, probably will be useful. <pre> http://www.wpworking.com/the-basics/displaying-categories-and-subcategories-tree-on-wordpress/ </pre>

The problem: Receive “Fatal error: Allowed memory size of 33554432 bytes exhausted” when try to upload an image with medium file size. To solve this error, try to increase the memory allocated to PHP. You can set the limit to 32MB, 64MB, 128MB or 256MB. It depends on your host. Solution 1: Edit PHP.ini If

Most of the time we donot actually care about leaving the blanks spaces before and after the “php” tag which results on “Warning: Cannot modify header information – headers already sent by (output started at /path/blog/somefile.php:4)“” . The above problem could be solved by removing the blank spaces before “<?php” tag and after “?>” tag.

By default excerpts are not enabled in WordPress for pages but there is a simple function you can add to your functions.php file to enable Page Excerpts. Open  functions.php file and add this line of code to it:

WordPress has a very nifty autosave feature which can be a lifesaver to anyone who uses WordPress. The downside to WordPress’ autosave, is that it creates a bunch of draft posts increasing your mySQL database size, especially if you write the post within WordPress’ post editor. If desired, it is possible to change WordPress’ autosave

First off, custom queries are good for calling or excluding certain posts to a page.  Lets say we want to display 5 posts per page from category 10.  The best place to learn how to do this is the Codex.  You would probably start after reading that article like this: <?php query_posts(‘posts_per_page=5&cat=10’); ?> Now technically

I have used used the jquery form and tried submitting the form in wordpress but it results in error , form post value is not shown . After long reseach i got the solution about it , form data submission is cannot be done as we normally do in php. For wordpress we need to

To get the site url in the js file we can have different ways but worked for is listed below. You could avoid hardcoding the full path by setting a JS variable in the header of your template, before wp_head() is called, holding the template URL. Like: and call in js file Source : http://stackoverflow.com/questions/5221630/wordpress-path-url-in-js-script-file

We can directly put it in the header section as we normal does but sometime it maynot work in case of admin. We can include following code in function.php and for case of css add the following code Source:http://wordpress.org/support/topic/how-can-i-add-custom-javascript-and-stylesheet-in-headerphp-file-1