Useful tips for everyday
Why did my Mac just completely freeze? If your Mac keeps freezing, it could be that the SMC needs to be reset. For both MacBooks…
How do you turn a Nokia Lumia off? Drag your finger down the display to turn off your phone. Turn on your phone. Press and…
What is an agreement score? A score of 0 means that there is random agreement among raters, whereas a score of 1 means that there…
How many logs are in a chord? According to Google 1 cubic foot equals 12 board feet, so it will take 1536 board feet to…
How to select single row from child table? And you want only one child row for each pID. Join that GROUP BY query back to…
Which one is better log4j or SLF4J? Unlike log4j, SLF4J (Simple Logging Facade for Java) is not an implementation of logging framework, it is an…
How do I restore mdadm? Recover from a broken RAID array Install GRUB on remaining hard drive. Prior to the removal of the failed hard…
How do I know if my display is AMOLED or LCD? Download the AMOLED test image If you see any light emanating from the phone—any…
Why not use mean for skewed data? If your data are skewed, the mean can be misleading because the most common values in the distribution…
What does Magento commerce do? Magento is an ecommerce platform built on open source technology which provides online merchants with a flexible shopping cart system,…