Search specific category in wordpress

There are some times when you want to limit your search to a particular category, or perhaps multiple categories. This is relatively simple to do in WordPress by adding a hidden field to your search code. (See example below)

form method="get" id="search form" action="/"
input type="text" value="" name="s" id="s"
input type="hidden" value="22" name="cat" id="scat"
/form

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Remove p tags from images

Simply paste the following code on your theme functions.php file, save it, and the <p> tags are gone.

function filter_ptags_on_images($content){
    return preg_replace('/<p>\s*(<a .*>)?\s*(<img .* \/>)\s*(<\/a>)?\s*<\/p>/iU', '\1\2\3', $content);
}

add_filter('the_content', 'filter_ptags_on_images');

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Beyond the 5 minute install

This is a fantastic presentation by Steve Taylor at the 2011 Wordcamp UK conference that shares some important information on how to make your wordpress install more secure and faster.

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Add multiple menus to a wordpress site

Recently I need to implement multiple menu in wordpress. Often we comes in the situation where theme support only 1 menu whereas we need more than it. There is simple way I found in wordpress to do it by changes in few lines of code.

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Add post thumbnails to RSS feed

This very cool piece of code will get the post thumbnail and automatically add it to your RSS feeds.

Paste the code into functions.php and save the file.

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How to fix RSS feed for WordPress

Are you getting a broken RSS XML feed from feedburner and social networking services that take your sites RSS feed? Error message “Whitespace in line 1″

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