Useful tips for everyday
How do you do multiple formulas in Google Sheets? To select multiple cells, click and hold Ctrl on your keyboard (Cmd on a Mac) as…
When does automatic failover occur in PostgreSQL? 2. What Is Automatic Failover in PostgreSQL? Once physical streaming replication has been set up and configured in…
How does Pam _ systemd ( 8 ) work in systemd? pam_systemd registers user sessions with the systemd login manager systemd-logind.service (8), and hence the…
What causes memory leaks in Java? In general, a Java memory leak happens when an application unintentionally (due to logical errors in code) holds on…
Why is CSP header important? The primary benefit of CSP is preventing the exploitation of cross-site scripting vulnerabilities. An attacker who exploits such a bug…
How do you properly test a software? 5 key software testing steps every engineer should perform Basic functionality testing. Begin by making sure that every…
Is Oracle RAC high availability? “RAC only” architecture uses Real Application Clusters and is an inherently high availability system. The clusters that are typical of…
What is CFA model? CFA allows for the assessment of fit between observed data and an a prioriconceptualized, theoretically grounded model that specifies the hypothesized…
How do I Mirror my iPad 2 to Windows 10? On your iOS device, tap the mirror icon. Show the Control Center, go to Screen…
How do I enforce 2-step verification? Select an enforcement method and setting. Sign in to your Google Admin console. From the Admin console Home page,…