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This will get the document's body in a very agreeable manner - it returns the first div on the page if there is no body (hey it can happen).
Adapted from code by Scott Schiller
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755
posted 15 years ago by remotezygote
Matches are as follows:
0 = protocol
1 = fqdn
2 = subdomain
3 = top level subdomain
4 = domain (blah.com)
5 = port
6 = path
7 = query string
8 = hash
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1072
posted 15 years ago by remotezygote
A simple function that generates a select drop down. It takes 3 values. The select name ,the mode (true for hours / false for minutes) and the selected option.
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1364
posted 15 years ago by chchrist
Search Engine Optimisation, or SEO is something that a lot of bloggers get obsessed about, whilst others think it’s a load of rubbish. I’m halfway between the two – whilst I believe that you can change certain things to better SEO your content,...
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863
posted 15 years ago by paulgrenwood
Whilst there are a number of ways of displaying thumbnails, this is still my favourite (even if it does require the most work!). First, upload timthumb to /wp-content/themes/yourtheme/ and create an image 250px by 250px with your site’s logo and up...
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1009
posted 15 years ago by paulgrenwood
This is something that I wished I’d thought of a long time ago – show other posts in the same series using not a plugin but custom fields. All you’ve got to do for this trick to work is create a custom field ‘Series’ with a link to each oth...
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919
posted 15 years ago by paulgrenwood
E-mail validation is perhaps the most used validation in web forms, this code will validate email address and also optionally check the MX records of the domain provided in email address to make email validation more robust.
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1190
posted 15 years ago by paulgrenwood
This function will truncate strings only at word breaks which can be used to show a teaser for complete article without breaking words.
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1085
posted 15 years ago by paulgrenwood
Creating thumbnails of the images is required many a times, this code will be useful to know about the logic of thumbnail generation.
0
1162
posted 15 years ago by paulgrenwood
Some times you need to accept some url as input but users seldom add http:// to it, this code will add http:// to the URL if it’s not there.
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1161
posted 15 years ago by paulgrenwood
With most of the popular web services like Twitter providing their data through APIs, it is always helpful to know how to parse API data which is sent in various formats including JSON, XML etc.
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910
posted 15 years ago by paulgrenwood
This snippet uses isset() instead strlen() to verify a PHP variable (in this example $username) is set and is at least six characters long.
0
866
posted 15 years ago by paulgrenwood
This code will create a human readable string that will look more close to dictionary words, useful for captchas.
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2474
posted 15 years ago by paulgrenwood
This function will fetch the real IP address of the user even if he is behind a proxy server.
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1034
posted 15 years ago by paulgrenwood
If you don’t need human readable string, then use this function instead, which will create a random string you can use for user id’s etc.
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1025
posted 15 years ago by paulgrenwood
With this snippet, you can encode any email address into HTML entities so that spam bots do not find it.
0
970
posted 15 years ago by paulgrenwood
This function converts URLs and e-mail addresses within a string into clickable hyperlinks.
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1045
posted 15 years ago by paulgrenwood