Useful tips for everyday
What is the difference between sorting and filtering the order? Sorting lets you organize all or part of your data in ascending or descending order.…
What is Bytea in Postgres? The BYTEA data type allows storage of binary strings. It stores a LOB within the table, respectively using TOAST. It…
How do I find my Salesforce certification number? You can use http://certification.salesforce.com/verification URL to access the link of the Salesforce certification verification page. What is…
How do you reduce VSWR? One technique to reduce the reflected signal from the input or output of any device is to place an attenuator…
Is WGS84 geographic or projected? For example, the “WGS84 projection” is a geographic one. A UTM projection is a projected one. Either of these will…
How do I enable AppArmor service? sudo invoke-rc. d apparmor start sudo update-rc. d apparmor start 37 S ….Enable AppArmor framework ensure AppArmor is not…
How to protect against SQL injection vulnerabilities? Attackers “pivoting” by using a compromised database server to attack to other systems on the same network Developers…
How do I make my website always https? How do I force visitors of my site to always use HTTPS? Step 1 – Go to…
How do you test a body response in the Postman? To try writing a test script for the first time, open a request in your…
Why is my Tomcat not starting? Windows Server 2012 users: On your keyboard press the Windows key + R, type services. msc and press Enter.…