Useful tips for everyday
What security certification should I get first? CompTIA Security+ CompTIA Security+ – CompTIA Security+ is the first security certification IT professionals should earn. It establishes…
Does a continuous probability distribution equal 1? The fact is, it’s impossible to exactly measure any variable that’s on a continuous scale, and so it’s…
How do you update apps without Google Play? Luckily, there are libraries to do this: AppUpdater. Android Auto Update. AppUpdateChecker A simple non-Market way to…
What are some good Docker images? The 25 Best Docker Hub Images Product Docker Hub Pulls Satisfaction Score WordPress 10,000,000 99 Ubuntu 10,000,000 94 MySQL…
How do hotels use data analytics? Hotel industry is data rich industry that captures huge volumes of different types of data. Analytics in hotel industry…
How do you find the last inserted record from a table? Determine Last Inserted Record in SQL Server SELECT @@IDENTITY. It returns the last IDENTITY…
How do I display year in Linux? Linux date Command Format Options These are the most common formatting characters for the date command: %D –…
What does the create trigger statement in PostgreSQL do? PostgreSQL also provides other local variables preceded by TG_ such as TG_WHEN, and TG_TABLE_NAME. Once you…
What font looks good with numbers? Droid Serif Droid serif is a no-brainer. A typical, good, contemporary serif font with well designed numbers. It doesn’t…
What is a retroreflective photoelectric sensor? Retro-reflective photoelectric sensors (retroreflective) have both the transmitter and receiver contained within the same housing but require a reflector…