Useful tips for everyday
How can I get better audio when recording a video? 10 Tips for Better Audio in Digital Video Production Tip 1) Make sure you have…
What security certification should I get first? CompTIA Security+ CompTIA Security+ – CompTIA Security+ is the first security certification IT professionals should earn. It establishes…
Can numeric field be null? When a form has a numeric field, it initially is blank (assuming you have not given it a default value).…
Can you use API gateway with EC2? API Gateway provides a simple way for you to create robust, scalable, and secure REST APIs with just…
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…