The Critical First Step in Solving Problems

Solving problems is great…but, first, you have to determine what the problem really is. This doesn’t necessarily require some brilliant flash of insight — there are simple tools that you can apply to nail down what’s going wrong. You can start, for example, by determining what IS and IS NOT true compared to other problems you […]
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7 Benefits of Live Online Training

This is the first post in a short series all about the benefits of online training. When I started delivering training for Learning Tree at the turn of the decade, way back into 2010/2011, online training was already becoming a big part of the training delivery model at Learning Tree. If I think back to […]
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How to Co-Author Documents in Microsoft Office

Co-Author Documents in Word, Excel, or PowerPoint Did you know that multiple people can work together at the same time as a co-author on a Word document, Excel spreadsheet, or PowerPoint presentation? If you have access to OneDrive or SharePoint you and colleagues are ready to get started as document co-authors. Office has functions that allow […]
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Do You Know the New Names for Linux Network Interfaces?

Do you know how to check the IP address of a Linux server? “Of course!”, you say, and you type this: $ ifconfig eth0 Not anymore! Both the command ifconfig and the interface name eth0 have been obsolete for a few years now. However, many organizations still use something like Red Hat Enterprise Linux 6, […]
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Improve Your Missing Index Recommendations

Always Listen to Advice; Don’t Always Follow It We have on many occasions looked at query execution plans in the Management Studio. No doubt you have noticed that occasionally a green note appears in the heading of the plan describing a “missing index”. What could be better? SQL Server is telling you what indexes you […]
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