Useful tips for everyday
Can you send text messages from Gmail? Google just rolled out a new feature that lets you send text messages straight from Gmail to a…
What are factor loadings in principal component analysis? Factor loadings (factor or component coefficients) : The factor loadings, also called component loadings in PCA, are…
Can you manually create joins in a query? You can manually create joins in queries, even if they do not represent relationships that have already…
What is a client side database? Client-side databases are a way of doing complex queries against data without having to have a network connection or…
What file type can Mac and Windows read? exFAT filesystem Windows uses NTFS while Mac OS uses HFS, and they’re incompatible with each other. However,…
How do you sample a signal in Arduino? Sample a signal from an Arduino using the Serial port clear all. clc. arduino=serial(‘/dev/tty.usbmodemfd131′,’BaudRate’,9600,’InputBuffer’,512); fopen(arduino); k =…
What to do after removing outliers? If you drop outliers: Trim the data set, but replace outliers with the nearest “good” data, as opposed to…
How do you step down an AC current? Re: How to Reduce low AC voltage Obtain a transformer that converts 120 vac to 10 vac.…
What are the advantages and disadvantages of database? Advantage and Disadvantages of DBMS Improved data sharing: The DBMS helps create an environment in which end…
How do you get a first name from an email address? How to extract the first and last name from an email display name Assumption:…