Common Predefined Symbols in the Free Pascal Compiler
A reference to common Free Pascal compiler defines for CPU targets, operating systems, compiler modes, version checks, and conditional compilation.
Lazarus
URL Encoding and Decoding in Free Pascal
Use Free Pascal's HTTPEncode and HTTPDecode routines from httpprotocol to encode URL parameter values and decode them again.
Enable HTTPS with Free Pascal’s TFPHTTPServer
Configure certificates and an SSL handler to serve HTTPS from a Lazarus application using Free Pascal’s TFPHTTPServer component.
Install FPC and Lazarus on Linux with fpcupdeluxe
Set up Free Pascal and Lazarus on Linux with fpcupdeluxe, choose a GUI toolkit, and add cross-compilers.
Enable Dark Mode in Lazarus IDE and Windows Applications
Install MetaDarkStyle to enable dark mode in the Lazarus IDE and in Lazarus applications running on Windows.
Set a Shared Library Search Path in a Lazarus Linux Project
Use the linker’s rpath option to help a Lazarus application find a shared library such as libQt5Pas at runtime.