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So, you want to use ExpiresActive in Apache2?

This is an easy one.  By default, you can’t use ExpiresActive in Apache.  You have to enable it.  To enable it, use ‘sudo a2enmod expires’ and then ‘sudo /etc/init.d/apache2 restart’ to restart Apache.  Easy as pie.


A few notes on Sublime Text 2

A code editor is a very personal choice for a developer.  Over the years, I’ve used Notepad++, Pico, Nano, Dreamweaver, and ColdFusion Builder and they all have their pluses and minuses.  Recently, I’ve started using Sublime Text 2.  It doesn’t hog your system resources and isn’t littered with controls but it has more features than a lot of the...


How can I make my Excel formulas more readable?

Microsoft Excel is a powerful tool.  You can use it to track your personal budget, create a shopping list, or build a corporate cash-flow statement.  Sometimes, troubleshooting an Excel file can be difficult, though.  As you can see in examples below, the variables in an equation are represented by grid coordinates consisting of letters and numbers.  This means that...


How do you show the formulas in Excel?

This is a quick tip.  Lets say you are working on developing an equation within a cell in Excel and you find yourself wanting to refer back to how you set up another cell.  You can click on the other cell and see the equation but how do you show the value of the cell...