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To do safe entry of calculations into php without using eval() that can be unsafe, you can use this class which will do it nicely.
A webquery in excel lets you bring data in from the internet and put it into a spreadsheet.
Sometimes you get a really long url! really long! so what do you do if you want to share a link sometimes its not very nice to have to send such a long url. So what do you do? You can use a url shortener.
When making this blog i first started by making a blogger account. It was the first thing anyone would do but i quickly became annoyed with the horrible posting facility. Why Blogger, well anything google is usually good but i think with blogger, it could do with a little bit of attention.
If you want to watch tv online so you don't need a tv you can use this site http://tvcatchup.com/
There are 4 ways to take screen shots on the mac. These consist of copy to clipboard or save to desktop for each of whole screen and screen select.
How to change the icon (image) on a mac of a drive or folder. How to go from the basic yellow drive to your own custom drive. You can use any mac icon file for it.
Sometimes you just have a file that you really don't want to edit, or don't want to edit that often. Now by not edit I don't mean completely not edit, I mean just not save over.
Many people have Microsoft word, it is the industry standard in word processing. That said it is quite expensive. (Note: students can get it much cheaper ) There are other alternatives though. You don't have to use office from Microsoft. As well as being an alternative desktop package there are online offerings.