Useful tips for everyday
How do you add resistance to a series circuit? To calculate the total overall resistance of a number of resistors connected in this way you…
How to match pattern in first column in AWK? To match a pattern only in the first column ($1), The -F option in awk is…
Where are kernel panic logs stored Mac Catalina? The panic log should be in /Library/Logs/DiagnosticReports. Where is cause kernel panic Mac? Select Logs > DiagnosticsReports.…
How do you find b0 and b1 in linear regression? In linear regression, we try to find the best fit line [Y=B0+B1. X]. The parameters…
What does MSX / TSX do for SQL Server? MSX/TSX provides the capability to define SQL Server Agent jobs on a master server, and then…
How to calculate the bounding box for a given lat / LNG location? After you get all your bounding box points, if you have a…
How does Kerberos work with SSH in Linux? The server decrypts the timestamp and verifies that it is within the allowed time skew; if decryption…
How do you filter processes? Just press the o key and then type in a filter expression. For example, to monitor all processes containing the…
Should I disable root user? By disabling remote access to root in *Nix or administrator access in Windows, you make it that much harder for…
What is dichotomous outcome? Dichotomous (outcome or variable) means “having only two possible values”, e.g. “yes/no”, “male/female”, “head/tail”, “age > 35 / age <= 35”…