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2

My MT5 can't download History Data

Dear I have been using an MT5 demo account on the MetaQuotes-Demo server for a long time without any issues. However, recently I’ve encountered a problem where the account no longer downloads historical data. Only live price data appears to be working. This issue is unexpected as it was functioning

3

I need some information about backtesting Optimization

Dear I try to optimize a trading robot from my PC, after running sometime optimize running my all core show status finished and some core show disabled. but my optimize show running, but core show finished. Do i know what is this status mean, is my optimize stop or it is running. I have some

0

Configuration to build a PC for MT5 optimization

Dear I want to optimize my trading robot in MT5, I need a computer, and I need to suggestion a configuration to build a PC that is best for MT5 optimization

2

How can i add blank into input

How do i blank into here I want MW4Ex and MW4 show as blank, my code is below input string MW4Ex = ""; // input string MW4 = ">>>>>>>>>> Average Indicator #1 <<<<<<<<<<"; // Into // I add ALT+0160 for use blank, but it was work previously, but some after new build when I

1

How do i faster optimize setting using MQL cloud.

Dear I am using MQL cloud to using optimize my EA. But it show too slow. How i make it faster. I mean cloud use more agents. I have another question. Sometime I notice optimize stuck mid of time, What can i do that time, can I click stop then start it again. Thanks in Advanced

4

Backtest problem for [Market Closed]

Dear Some this my EA stack in backtest for [Market Closed] problem. This problem show not all broker account. It show some broker. Is there any why i can't overcome this problem in MQL code? Please help me someone

2

How to download MetaTrader 4

Dear I am a developer both MT4 and MT5. My old mt4setup.exe not working. I download new file from https://www.metatrader4.com/en/download but when i try to install it it show Metatrader 5. Please anyone help me show can i downlaod MetaTrader 4

0

Error code - 5614, when try to open a database

Dear I try to open a database using OpenDatabase but it give me error message - 5614 #include <stderror.mqh> int OnInit () { int indal = DatabaseOpen ( "dataone.db" , DATABASE_OPEN_READWRITE ); Alert (indal, " " , GetLastError (), " " ,ErrorDescription( GetLastError ()));

1

How to return a global array from a function

Dear How can I return a global array by a function. Below my code, it give me a error struct OpenOrders { long orderId; string symbol; string side; }; OpenOrders _GetOpenOrders[]; void fill_array() { for ( int x= 0 ;x<= 7000 ; x++) { if ( IsStopped ()) break ; ArrayResize

2

Why my MT5 terminal IDE can't create database

Dear I don't know why my IDE can't create database, long time ago it work fine, but now it is not work. I can't create new database. I was exiting one database but it i can't work with existing database. Above picture you can see Finish button not active. So i can't create any database, In exiting