Useful tips for everyday
Which unit testing is better? While unit tests have to be completely isolated, integration tests don’t shy away from using external dependencies. Also, integration tests…
What is the difference between global and local temp tables? Local temporary tables are deleted after the user disconnects from the instance of SQL Server.…
Why is the image in a mirror reverse? The image of everything in front of the mirror is reflected backward, retracing the path it traveled…
How to manage parent child relational rows in SQL? FROM UserType JOIN tblChild ON UserType.ParentId = tblChild.Id ) SELECT * FROM tblChild OPTION (MAXRECURSION 32767)…
What does bad interpreter mean in Bash shell? The echo: bad interpreter: No such file or directory is most likely coming from the first line,…
What does Dbinom mean in R? binomial distribution dbinom is the R function that calculates the p. f. of the binomial distribution. Optional arguments described…
What is sensitivity analysis of a model? Sensitivity analysis is a financial model that determines how target variables are affected based on changes in other…
Can I change my blog domain name? There are really only two ways you can go about changing your domain name — you can change…
How do I start SSH service on Mac? Procedure Open the Apple menu in the upper left corner of the screen, and select “System Preferences…”.…
How chat rooms can harm you? Chat room conversation may lead to threatening emails, blog rants or even attempts to find and harass the person…