Useful tips for everyday
What is the PPPoE MTU size? 1492 bytes PPPOE interfaces generally have an MTU of 1492 bytes, whereas the straight Ethernet interface that they sit…
How do you display warning alert message if cells are blank in Excel? Enter or display text if cells are blank with Go To Special…
How do I reset my Magic mouse to factory settings? Reset your Apple mouse Press and hold down the Shift + Option key; then on…
Should a data warehouse have foreign keys? The reason for using a foreign key constraint in a data warehouse is the same as for any…
How do I sort all data in Google Sheets? Sort an entire sheet On your computer, open a spreadsheet in Google Sheets. At the top,…
How do I send a large AI file? When sending someone an Illustrator file, be sure to send all linked images and fonts along with…
What does Amazon expedited delivery mean? We offer certain faster delivery options such as “Residential Express Delivery” “Priority Delivery” or “Expedited Delivery” for select products…
How long does an encryption key take? The key can be 128 bits (16 bytes), 192 bits (24 bytes), or 256 bits (32 bytes) in…
How is RMSE test calculated? Root Mean Square Error (RMSE) is the standard deviation of the residuals (prediction errors)….If you don’t like formulas, you can…
How do you crossfade a GIF in Photoshop? Here’s how to create an animated GIF in Photoshop that uses a fading effect. Create one layer…