Useful tips for everyday
What are the five steps in diagnosing an electrical problem? The approach described here is a logical, systematic approach called the 5 Step Troubleshooting Approach….…
What is difference between forbidden and unauthorized? Unauthorized indicates that the client is not RFC2617 authenticated and the server is initiating the authentication process. Forbidden…
How do you handle exceptions using try-catch blocks? Place any code statements that might raise or throw an exception in a try block, and place…
How can you activate a service such as httpd? You can also start httpd using /sbin/service httpd start. This starts httpd but does not set…
Can a user have access to an admin account? My account is the admin account, when I view my user account it says I am…
What is the best way to name a variable? Best Practices for Variable and Method Naming Use short enough and long enough variable names in…
How do I delete old indices in Elasticsearch? Removing log indices by using Elasticsearch API List all indices. Log in to Kibana console and click…
How does rank function work in SQL? RANK() Function in SQL Server The RANK() function is a window function could be used in SQL Server…
How do you add text to a callout? Design a Callout Select the arrow and move it to point to specific information in the text.…
How do I check for malware traffic? One way to identify malware is by analyzing the communication that the malware performs on the network. Using…