Useful tips for everyday
Are oil drain valves any good? These engine oil drain valves are great! I put one on my old car back in 2008 and after…
How do you calculate the power of a hypothesis test? To calculate power, you basically work two problems back-to-back. First, find a percentile assuming that…
What to use for conditionals in Logstash 1.5? For more complex examples, see Using Conditionals. In Logstash 1.5 and later, there is a special field…
What is skewed dataset? A data is called as skewed when curve appears distorted or skewed either to the left or to the right, in…
How to transform data into a normal distribution? Transform the data into normal distribution ¶ The data is actually normally distributed, but it might need…
Can VARCHAR have only numbers? As the name suggests, varchar means character data that is varying. Also known as Variable Character, it is an indeterminate…
What kind of database software do I need for CiviCRM? CiviCRM requires MySQL (or compatible) database software. MariaDB and Percona are forks of the MySQL…
How do you decide the number of significant digits to report? There are three rules on determining how many significant figures are in a number:…
What does an excerpt in a post mean? A post excerpt is a description or post summary that we show to readers to get their…
How do I set up ask to buy? Review the request. To approve it, enter your Google Account password on their device. Tap Approve….Ask in…