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MQL4 and MQL5 coding tutorials, EA development guides, and algorithmic trading programming.
What Is the CCI Indicator in MT5? The Commodity Channel Index (CCI) is a popular momentum oscillator that measures how far the current price is from its average price over a selected period. In MetaTrader 5 (MT5), CCI is built-in…
Understanding the Keltner Channel Indicator The keltner channel breakout ea rules tutorial begins with understanding how the Keltner Channel works. The indicator uses a middle EMA line and Average True Range (ATR) to build dynamic bands that expand and contract…
Order Send Errors 130 131 133 Solutions: Complete Guide to Fixing Trading Platform Issues Trading platforms like MT4 and MT5 are widely used around the world, but sometimes traders run into frustrating problems like order send errors 130, 131, and…
In algorithmic trading, your Expert Advisor (EA) lives and breathes through events. Among those events, the arrival of a new market tick is one of the most important. This is why event driven programming on tick in expert advisor design…
Debugging Expert Advisors (EAs) can feel frustrating when trades don’t trigger, logic seems broken, or results don’t match your expectations. Knowing how to debug mql4 code in mt4 expert advisors turns that frustration into a clear, systematic process. In this…
If you’re learning mql4 object oriented programming basics, you’re probably building or improving Expert Advisors (EAs), indicators, or scripts for MetaTrader 4. Maybe your code already works, but it’s long, messy, and hard to change. That’s where object-oriented programming (OOP)…
Introduction to Magic Number Mapping and Trade Comments Naming In automated trading systems, organizing trades is just as important as developing a profitable strategy. That’s where magic number mapping and trade comments naming come into play. These two elements are…
How to Set Equity Stops in MT4 Expert Advisors: The Ultimate Guide for Safe Trading Setting up proper risk management is the backbone of every successful trading strategy, and knowing how to set equity stops in MT4 Expert Advisors can…
Creating a successful automated trading system in MetaTrader 4 (MT4) often depends on your ability to use custom indicators. Many traders quickly discover that the built-in indicators inside MT4 are limited, especially when building advanced algorithmic strategies. That’s exactly why…