Useful tips for everyday
How do I run a live CD? Using your LiveCD Put the Ubuntu CD into the CD/DVD-drive and reboot the computer. You should see a…
What slows down the motion of a moving vehicle? Friction is a force that occurs when two surfaces slide past one another. The force of…
How do I check permissions on an octal file? File permissions in Linux can be displayed in octal format using Linux stat command. Just press…
Can the ARCH process capture the volatility clustering? Volatility may also be described as the rate and magnitude of price changes which is refered to…
How do you add a zoom effect to a photo? Create the Image Zoom Effect Select the image that you’d like use for this effect.…
How to calculate prediction interval for linear regression? In the data set faithful, develop a 95% prediction interval of the eruption duration for the waiting…
How do you filter an array formula? To filter a data in an array formula (to exclude or require certain values), you can use an…
What are the permissions for a folder in Magento? If Magento files have a different group than the files you just copied or installed. All…
Can VR be used as monitor? Oculus Rift has a whole new user interface that lets you customize your VR Home space and replace your…
How do you update data in materialized view? Use the ALTER MATERIALIZED VIEW statement to modify an existing materialized view in one or more of…