In high-availability environments with multiple application nodes, the reverse proxy acts as a load balancer across backend servers. In these cases, managing a sticky session (or session affinity) is essential to keep the user bound to the same node throughout their session. Why Use Sticky Sessions? Prevents session loss in environments without centralized session stores…
Read more
Power Consumption Monitoring in the Data Center with SNMP and Cross-Platform Delphi Apps In our data center (CED), I developed a custom solution to monitor the power consumption of equipment, with the goal of improving energy efficiency, preventing overload, and optimizing resource usage. Why a custom system? My goal was twofold: To monitor energy consumption…
Read more
Solution to Linking Error E2597 in Delphi When developing applications in Delphi, you might encounter linking errors. One common error is: [DCC Error] E2597: undefined reference to ‘std::__ndk1::__next_prime(unsigned int)’ Introduction The E2597 error can be caused by various factors, including: Incorrect runtime package configurations. Missing dependencies or conflicts between libraries. Incorrect inclusion of static…
Read more
Developed with Delphi 12.1XtumbleMagazzino for iOS has been developed using Delphi 12.1, the latest version of the renowned programming language by Embarcadero. Delphi is known for its reliability, speed, and ease of use, and these characteristics are fully reflected in XtumbleMagazzino for iOS. Compatible with iOS SDK 17.5 XtumbleMagazzino for iOS is…
Read more
XtumbleMagazzino has been updated to support Android 14 and SDK 34! This means that your app will continue to run smoothly on the latest devices and you will be able to access the latest Android features. Android 14 e l’SDK 14! Easy update with Delphi v12.1 Thanks to Delphi v12.1, updating XTumbleMagazzino to SDK…
Read more
smartFB v. 2.2.0.185 is available for download at the link: https://api.xtumble.com/downloadattachmentpub?cid=05830520960&fname=/applications/public/SetupSmartFB.exe What’s New: New form to test API connections, styled like Postman ( Tools –> Network Utility –> API Tester ) Direct display of stored procedure parameters on the main db tree Improved syntax highlighting and parenthesis management in the editor Introduced field-level dependency analysis…
Read more
