Essential differences between MQL4 and MQL5 for EA migration: trade functions, tick model, historical access, and optimization. Includes runnable code and cross-platform tips.
Step-by-step technical guide for converting MQL4 EAs to MQL5. Covers OrderSend to PositionOpen mapping, tick handling, time series reversal, and backtest compatibility adjustments.
This guide covers the critical differences between MQL4 and MQL5 for EA migration: OrderSend vs PositionOpen, ticket handling, and unified order history. Includes working conversion code.
Advanced guide to writing EAs that compile on both MT4 and MT5. Covers conditional compilation macros, unified Buy/Sell/Close functions, position loop unification, and complete production-ready code.
Advanced validation framework for EAs using MQL5 matrix operations. Covers parameter landscape analysis, stability plateau detection, Monte Carlo sequence shuffling, and out-of-sample collapse prevention with complete implementation code.
Advanced cross-platform migration guide from MQL4 to MQL5. Covers architectural differences, OrderSend to CTrade conversion, indicator handle system, position-order separation, and account info mapping with runnable examples.
Advanced guide on migrating EAs from MQL4 to MQL5. Covers OrderSend to CTrade conversion, tick model differences, and backtest compatibility fixes with runnable code.
Advanced MT4 to MT5 EA migration techniques covering order pooling, historical order selection with time filters, and event handler differences. Runnable code examples for professional EA porting.
Fix MT5 MQL5 compile errors including undeclared identifiers and missing include files. This guide provides systematic debugging steps for EA developers.
This article provides a complete, compilable MQL5 source code for a custom RSI divergence indicator. It explains how to detect both regular and hidden divergences, includes parameter customization, and offers a step-by-step coding guide.
This technical guide covers MQL4 to MQL5 migration essentials: trade structure changes, position vs order model, and practical code conversion patterns for advanced EA developers.
Free MT5 indicator source code that automatically detects regular and hidden divergences on RSI. Includes complete MQL5 code with customizable parameters and step-by-step installation instructions.
Migrating EAs from MT4 to MT5 requires rewriting OrderSend with Position/Order model, replacing MarketInfo with SymbolInfo, and adapting time functions. This guide provides side-by-side code comparisons and a complete migration checklist.
Confident in our product, so we welcome you to try it free! Strongly recommended to try directly on a live account. Of course, you can also start with a demo account to get familiar with the EA logic first.
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"The market is always changing; the ability to adapt to change is the core advantage of a trader.
"Risk comes from not knowing what you are doing.
"EA automated trading is not meant to replace people entirely, but to overcome human weaknesses.