Useful tips for everyday
What problem does abstract factory solve? The Abstract Factory design pattern solves problems like: How can an application be independent of how its objects are…
What is the difference between inheritance and composition? In inheritance, you specialize a class to create an “is-a” relationship between the classes which results in…
How to make a dual power supply from a single voltage? It’s application circuits uses dual power supply +/-9 volts. How can I make such…
How do I measure distance in Google Earth Pro? Take and save a measurement Open Google Earth Pro. Go to a spot on the globe.…
Why does my AC turn on when I turn on my defrost? Your air conditioner (whether it’s set to cold or hot) condenses the moisture…
How do you restore permissions on a drive? To Restore Permissions of File, Folder, or Drive in Command Prompt Open an elevated command prompt. Go…
How long should you keep application logs? As a baseline, most organizations keep audit logs, IDS logs and firewall logs for at least two months.…
What are automation capabilities? By automating steps in your end-to-end workflow, you can increase agility, visibility, and consistency across hundreds of processes. A workflow strings…
What is hard disk failure is imminent? What does hard drive failure imminent mean? When your computer says hard disk failure imminent, it means your…
How can I see MySQL processes? Show MySQL Processes in SSH Login to SSH. Type in MYSQL to get into the mysql command line. Type…