Useful tips for everyday
Is row-level locking better than table-level locking? Row-level locking systems can lock entire tables if the WHERE clause of a statement cannot use an index.…
Can you use SUMIF and if together? Using SUMIF() and IF() functions together to conditionally add different numbers. SUMIF() is great for adding different groups…
Is there a limit to number of files in a folder? Maximum number of files on disk: 4,294,967,295. Maximum number of files in a single…
What is a customer table? The customer table contains a list of all customers. The customer table is referred to in the payment and rental…
What is the correct reference format for a journal article? Basic format to reference journal articles Author or authors. The surname is followed by first…
Does MacBook Air turn on automatically? No need to press the power button. Similarly, all 2016 and newer MacBooks automatically boot up whenever they are…
How to add customizations to the algorithmic package? I would like to add two customizations to the algorithmic package: introduce a new break command and…
How do I download an app review? Downloading Reviews To download your app reviews as a CSV, head over to Reviews in the Explore navigation…
How do you count gene expression? The simplest approach to quantifying gene expression by RNA-seq is to count the number of reads that map (i.e.…
Why is there no voltage on a neutral wire? In electrical engineering, when we say the voltage at point X is V, we actually are…