Bestsellers in the Market:
The most popular forum topics:
- I hope to add a dark mode to MetaTrader 20 new comments
- How to create button to go to website 14 new comments
- mt5 time 13 new comments
Bestsellers in the Market:
Published article "Neural networks made easy (Part 28): Policy gradient algorithm".
![Neural networks made easy (Part 28): Policy gradient algorithm](https://c.mql5.com/2/48/Neural_networks_made_easy_021__1.png)
We continue to study reinforcement learning methods. In the previous article, we got acquainted with the Deep Q-Learning method. In this method, the model is trained to predict the upcoming reward depending on the action taken in a particular situation. Then, an action is performed in accordance with the policy and the expected reward. But it is not always possible to approximate the Q-function. Sometimes its approximation does not generate the desired result. In such cases, approximation methods are applied not to utility functions, but to a direct policy (strategy) of actions. One of such methods is Policy Gradient.
Published article "DoEasy. Controls (Part 21): SplitContainer control. Panel separator".
![DoEasy. Controls (Part 21): SplitContainer control. Panel separator](https://c.mql5.com/2/49/MQL5-avatar-doeasy-library-2__3.png)
In this article, I will create the class of an auxiliary panel separator object for the SplitContainer control.
The most downloaded free products:
Most read articles this month
![How to purchase a trading robot from the MetaTrader Market and to install it?](https://c.mql5.com/2/0/MQL5_market__1.png)
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](https://c.mql5.com/2/0/avatar_test_mql5_market.png)
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.
![MetaTrader 5 on Linux](https://c.mql5.com/2/0/linux5.png)
In this article, we demonstrate an easy way to install MetaTrader 5 on popular Linux versions — Ubuntu and Debian. These systems are widely used on server hardware as well as on traders’ personal computers.
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.
- PivotPoint This indicator draws pivot points, resistances and supports.
- 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.
Bestsellers in the Market:
3 new signals now available for subscription:
New publications in CodeBase
- Daily Profit Function A simple and easy to understand function that calculates todays profit, written to the Expert Journal.
- Binary DOT Signal 60 second expired Binary Option Signal
Published article "Data Science and Machine Learning (Part 09): The K-Nearest Neighbors Algorithm (KNN)".
![Data Science and Machine Learning (Part 09): The K-Nearest Neighbors Algorithm (KNN)](https://c.mql5.com/2/50/k_nearest_neighbors_algorithm_knn_avatar.png)
This is a lazy algorithm that doesn't learn from the training dataset, it stores the dataset instead and acts immediately when it's given a new sample. As simple as it is, it is used in a variety of real-world applications.
Bestsellers in the Market:
3 new signals now available for subscription:
The most popular forum topics:
- Signal connected but my account does not trade it 18 new comments
- Middle Mouse button - Now unrecognised 17 new comments
- purchased <deleted> 12 new comments
The most downloaded free products:
Bestsellers in the Market:
Most read articles this week
![How to purchase a trading robot from the MetaTrader Market and to install it?](https://c.mql5.com/2/0/MQL5_market__1.png)
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.
![MetaTrader 5 on Linux](https://c.mql5.com/2/0/linux5.png)
In this article, we demonstrate an easy way to install MetaTrader 5 on popular Linux versions — Ubuntu and Debian. These systems are widely used on server hardware as well as on traders’ personal computers.
![How to Test a Trading Robot Before Buying](https://c.mql5.com/2/0/avatar_test_mql5_market.png)
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.
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.
- SMA_Channel Channel Indicator using SMA
- PivotPoint This indicator draws pivot points, resistances and supports.
Bestsellers in the Market:
The most downloaded free products:
Bestsellers in the Market:
2 new signals now available for subscription:
The most popular forum topics:
- MT4 broker server search no longer working in Windows 2012 R2? 26 new comments
- Off-topic posts 13 new comments
- Entry line is like 20 pips higher than it should be 11 new comments
Published article "DoEasy. Controls (Part 20): SplitContainer WinForms object".
![DoEasy. Controls (Part 20): SplitContainer WinForms object](https://c.mql5.com/2/49/MQL5-avatar-doeasy-library-2__1.png)
In the current article, I will start developing the SplitContainer control from the MS Visual Studio toolkit. This control consists of two panels separated by a vertical or horizontal movable separator.
Published article "Developing a trading Expert Advisor from scratch (Part 29): The talking platform".
![Developing a trading Expert Advisor from scratch (Part 29): The talking platform](https://c.mql5.com/2/48/development__5.png)
In this article, we will learn how to make the MetaTrader 5 platform talk. What if we make the EA more fun? Financial market trading is often too boring and monotonous, but we can make this job less tiring. Please note that this project can be dangerous for those who experience problems such as addiction. However, in a general case, it just makes things less boring.