Useful tips for everyday
What is the difference between hierarchical regression and stepwise regression? In hierarchical regression you decide which terms to enter at what stage, basing your decision…
How do I export all members of a group? The built in Active Directory users and Computer tool has no option to export members from…
Is there a Merriam-Webster app? The Merriam-Webster App (available for Android and iOS) is a free dictionary, much like dictionary.com and its associated apps. There…
Why is SQL Server instance on VM slow? Make sure the VM is not configured with dynamic memory management. This may be related with poor…
Is Sumifs faster than Countifs? According to a couple of web sites, SUMIFS and COUNTIFS are faster than SUMPRODUCT (for example: http://exceluser.com/blog/483/excels-sumifs-or-sumproduct-which-is-faster.html). How are Countifs…
Is it OK to turn on hotspot all the time? It does drain your battery; whether it’s worth it for you to turn it off…
What makes lithium ion batteries better? Compared with traditional battery technology, lithium-ion batteries charge faster, last longer, and have a higher power density for more…
How does MP3 compress audio? With regard to audio compression (the aspect of the standard most apparent to end-users, and for which it is best…
Is flash a vector program? The drawing environment in Flash natively creates vector graphics, but you can use both bitmap and vector graphics in a…
Which of the following will retrieve the last argument of the most recent command? 7 Answers. You can use $_ or !$ to recall the…