Useful tips for everyday
How do I know if command line tools are installed on my Mac? On macOS Sierra (10.12) : Run the following command to see if…
What are the effects of delay skew on the signal? If delay skew is greater than the value prescribed for a transmission scheme, then signals…
What does it mean to run migrations? 4. Migrations are a way of defining the schema of your database. Rails provides an API for adding/dropping/modifying…
What is MRAM used for? MRAM (magnetoresistive random access memory) chip, based on a type of memory that could eventually replace both the high-speed memory…
What test do you use for proportion? One Sample Z Proportion Hypothesis Test The One Sample Proportion Test is used to estimate the proportion of…
Whats the difference between inbox and archive? Archive. If you archive an email, it will be removed from your inbox, but you will always have…
What is aircraft Eicas? Definition. Engine Indicating and Crew Alerting System (EICAS) is defined as is an aircraft system for displaying engine parameters and alerting…
How do I make a PDF file Not downloadable? To use the feature, open the sharing dialogue from any Google Drive file and click on…
How do I run a cron job when another cron job finishes? will pause for two seconds and then do an ls . Do the…
What is communication between client and server? The “client-server” characteristic describes the relationship of cooperating programs in an application. Client software can also communicate with…