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Archive for July, 2009
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SEF URLs cause access problems in Joomla!
Posted on July 31, 2009 | No CommentsFrank Summers reports a solution for a problem which causes pages to become inaccessible on a Joomla! site when Search Engine Friendly URLs are turned on. It seems to have... -
Changing the font of code blocks with geshi syntax highlighter
Posted on July 31, 2009 | 1 CommentBy default, geshi-derived syntax highlighters use a serif font to display code blocks. Many people find serif fonts less clear than the visually simpler sans-serif fonts. A good choice is... -
Adding a UNIQUE constraint to a database column
Posted on July 31, 2009 | No CommentsSometimes we may need to make a column unique in a database table. For instance we can't have two employees with the same employees with the same employee number or... -
Pulling database values in multiple formats
Posted on July 31, 2009 | No CommentsWhen we pull a value from MySQL or another database, there's nothing stopping us from pulling the same value in different ways within the same query. For instance, say we want to... -
Going directly to a specific page in a PDF file
Posted on July 29, 2009 | No CommentsWhen accessing a PDF file through a web browser, it's possible to go to a specific page by adding a parameter to the URL. www.mysite.ca/docs/mydoc.pdf#page=100 This is great for bookmarking...