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- ex4 decompiled 31 new comments
- Discussion of article "Payments and payment methods" 14 new comments
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Published article "Neural networks made easy (Part 30): Genetic algorithms".

Today I want to introduce you to a slightly different learning method. We can say that it is borrowed from Darwin's theory of evolution. It is probably less controllable than the previously discussed methods but it allows training non-differentiable models.
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Most downloaded source codes this month
- Candle Time End and Spread The indicator displays the current spread and the time till closing the bar (candlestick) at the same time.
- Closing All Open Orders This Script Closed All Open Orders At Once (Except Pending Orders)
- Volume Profile + Range v6.0 - indicator for MetaTrader 5 (Fixed iBarShift Issue) Volume Profile + Range v6.0 (former TPO). Distribution of deals by price levels at a given time interval. Displayed as a histogram. The width of the histogram at the level means the number of transactions carried out on it. All Credits of this Amazing indicator to Olexiy Polyakov. I have just fixed the iBarShift and iTime issues, since this is such a great indicator for traders ! Now it is working fine with this files.
Most read articles this month

How to purchase a trading robot from the MetaTrader Market and to install it?
A product from the MetaTrader Market can be purchased on the MQL5.com website or straight from the MetaTrader 4 and MetaTrader 5 trading platforms. Choose a desired product that suits your trading style, pay for it using your preferred payment method, and activate the product.
How to Test a Trading Robot Before Buying
Buying a trading robot on MQL5 Market has a distinct benefit over all other similar options - an automated system offered can be thoroughly tested directly in the MetaTrader 5 terminal. Before buying, an Expert Advisor can and should be carefully run in all unfavorable modes in the built-in Strategy Tester to get a complete grasp of the system.
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- [SOLVED] Outgoing “Friends” request, not initiated by me! 38 new comments
- Machine learning in trading: theory, models, practice and algo-trading 33 new comments
- VPS not working at all - Please help me 19 new comments
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1 new signal now available for subscription:
The most downloaded free products:
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Most downloaded source codes this week
- Candle Time End and Spread The indicator displays the current spread and the time till closing the bar (candlestick) at the same time.
- Binary DOT Signal 60 second expired Binary Option Signal
- PivotPoint This indicator draws pivot points, resistances and supports.
Most read articles this week

How to purchase a trading robot from the MetaTrader Market and to install it?
A product from the MetaTrader Market can be purchased on the MQL5.com website or straight from the MetaTrader 4 and MetaTrader 5 trading platforms. Choose a desired product that suits your trading style, pay for it using your preferred payment method, and activate the product.
Population optimization algorithms: Particle swarm (PSO)
In this article, I will consider the popular Particle Swarm Optimization (PSO) algorithm. Previously, we discussed such important characteristics of optimization algorithms as convergence, convergence rate, stability, scalability, as well as developed a test stand and considered the simplest RNG algorithm.
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- The default MT5 indicators not reading data 34 new comments
- How do you identify a trend 23 new comments
- Machine learning in trading: theory, models, practice and algo-trading 11 new comments
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Published article "Neural networks made easy (Part 29): Advantage Actor-Critic algorithm".

In the previous articles of this series, we have seen two reinforced learning algorithms. Each of them has its own advantages and disadvantages. As often happens in such cases, next comes the idea to combine both methods into an algorithm, using the best of the two. This would compensate for the shortcomings of each of them. One of such methods will be discussed in this article.
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- WebRequest(): how to handle HTTP 303 response downloading shared files from Google Drive? 19 new comments
- VPS 11 new comments
- How long does it take to activate the signals? 9 new comments
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New publications in CodeBase
- The Roofing Filter The Roofing Filter Indicator was created by John Ehlers ("Cycle Analytics for Traders" pg. 80 - 82).
- BSI Trend and Channel This indicator shows trend line and channels using the BSI Indicator. Original work of https://www.mql5.com/en/code/13615






























