Aside from looking cryptic, it takes some experimentation to get the correct regular expression you need for a job. This is the kind of tasks that a testing tool would be of great help. Luckily there are a lot of tools available on the web. Here is one that I use: http://www.quanetic.com/regex.php
There has been a lot of times when my entries here magically disappeared costing me several months of work. Fortunately, there is now an easy way to backup Blogspot blogs. In your blog's control panel, if you look under the Settings tab, you will see Blog Tools section. Beside it you will see an option to Import Blog, Export Blog, and Delete Blog. Export Blog will allow you to save the contents of your blog in your hard disk. Import Blog will allow you to restore a previously saved copy. Related Link: To Begin Again
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