Communications · Databases · Libraries · Uncategorized

Working with big data databases in Delphi – Cassandra, Couchbase and MongoDB (Part 3 of 3)

This final part of our trilogy on big data databases introduces a Delphi driver for MongoDB. This driver is independent from any other data access frameworks in Delphi and provides direct and efficient access to data on a MongoDB server. The previous posts in this series focus on Cassandra and Couchbase. For more information about… Continue reading Working with big data databases in Delphi – Cassandra, Couchbase and MongoDB (Part 3 of 3)

Libraries · Tips & Tricks · Uncategorized

Face Detection on Android and iOS

Android and iOS have built-in support for detecting faces in photos. We present a small platform-independent abstraction layer to access this functionality through a uniform interface. You can find the source code on GitHub as part of our JustAddCode repository. Like we did in our post on Cross Platform Text-to-Speech, we expose the functionality through a Delphi… Continue reading Face Detection on Android and iOS

Communications · Foundation · Libraries · Uncategorized

GrijjyCloudLogger, remote logging for Windows, iOS, Android, macOS and Linux

GrijjyCloudLogger is a remote logging tool that allows you to send log messages over the Intranet or Internet from Windows, Linux, iOS, Android and macOS devices to a viewer running on Windows. Besides sending messages along with any data, it has numerous features including custom live watches, remote live views of objects, tracking live memory… Continue reading GrijjyCloudLogger, remote logging for Windows, iOS, Android, macOS and Linux

Communications · Libraries · Uncategorized

Roll your own lightweight, scalable backend using ZeroMQ

ZeroMQ is high-speed, distributed messaging library for building scalable communication apps using smart patterns like pub-sub, push-pull, and router-dealer. In this article we will be demonstrating a Delphi version of the ZeroMQ Majordomo Protocol specification which is lightweight distributed communication framework for creating service daemons running on Windows and Linux (with Tokyo 10.2) and client… Continue reading Roll your own lightweight, scalable backend using ZeroMQ

Communications · Foundation · Libraries · Uncategorized

Binary Serialization with Google Protocol Buffers

Google’s Protocol Buffers are a flexible, compact and extensible mechanism for serializing structured data. We share our implementation that makes it easy to serialize Delphi records to a binary format that is 100% compatible with the Protocol Buffers specification. Want to go straight to the source? You can find it on GitHub in our GrijjyFoundation… Continue reading Binary Serialization with Google Protocol Buffers

Libraries · Tips & Tricks · Uncategorized

Importing third-party Linux libraries on Delphi 10.2 Tokyo

This primer covers the basics of getting started using third-party libraries with the new Delphi 10.2 and Linux. Introduction If you are planning to use third-party Linux libraries on Delphi for Linux you may encounter some difficulties when you attempt to build and the linker attempts to find those libraries. Some basic Linux assistance with… Continue reading Importing third-party Linux libraries on Delphi 10.2 Tokyo

Foundation · Libraries · Tips & Tricks · Uncategorized

Build your own Error Reporter – Part 2: Android

In this second part on error reporting, we add support for Android. For that, we need to manually walk the call stack and configure the Delphi project to export symbols. In the previous article in this series, we shared some building blocks for implementing error reporting functionality on iOS. To recap, these blocks are: Intercepting… Continue reading Build your own Error Reporter – Part 2: Android