Useful tips for everyday
How do I restore a backup file in PostgreSQL? Restore the backup. Open command line window. Go to Postgres bin folder. For example: cd “C:\ProgramFiles\PostgreSQL\9.5\bin”…
How do I filter a WordPress query? Better option: Use the ‘posts_where’ filter to modify the ‘where’ clause in your WP_Query. First, create a WP_Query…
How do you handle errors in batch processing? Batch Processing Strategies for Error Handling Finish processing Stop the execution of the current job instance. Finish…
What is a packet radio network? Packet Radio (PR) represents the digital communications that use radio channels allocated to the amateur services. The name comes…
How do I remove the default file opener? How to Clear “Open by Default” Apps from Your Android Device Open the Settings app. Choose Apps…
How long do entries stay in ARP table? Static entries remain in the table forever and are not timed out. The default timeout timer for…
Where are my passwords located at? Open Chrome on your Android device. Tap the menu button (three vertical dots in the upper right corner) and…
Which testing comes first sanity or smoke? Sanity check takes place after smoke testing, when the software build is already stable, and before regression when…
Does bash support floating point? While you can’t use floating point division in Bash you can use fixed point division. All that you need to…
What is the difference between predictive analytics and machine learning? Predictive analytics is an approach for predicting future trends through past data. Machine learning is…