Useful tips for everyday
How do you improve unit testing? Five Tips to Improve Your Unit Testing Be Pragmatic About a “Unit” “A unit is a class” or even…
When to drop interaction terms in a regression? In a Regression model, should you drop interaction terms if they’re not significant? In an ANOVA, adding…
Why does autofs not mount network share after reboot? I added a mount point using autofs where the whole idea was to automatically mount a…
What is required for message authentication code? A MAC requires two inputs: a message and a secret key known only to the originator of the…
When to call the stored procedure in MySQL? Call the stored procedure to insert a duplicate key: As you see the MySQL error code handler…
How do you find the prevalence of an odds ratio? For example, if 80 out of 100 exposed subjects have a particular disease and 50…
What is sorting write the steps to sort data using a single field? To sort records: Select a field you want to sort by. Click…
Is there a straight pipe thread? Straight Pipe Threads for Mechanical Joints, NPSM, NPSL, and NPSH. While external and internal taper pipe threads are recommended…
Is SQL Server installed on Windows Server? Install SQL Server 2019 on Windows Server 2016 for SQL Server Always On availability groups. SQL Server 2019…
How do I copy text from one directory to another in Linux? ‘cp’ command is one of the basic and most widely used Linux commands…