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4

Problem Back-Testing

hello, I have a problem in receiving data when beacktesting in MT4. I was trying to run the simple EA: void OnTick () { double low[]; Print ( CopyLow ( _Symbol , PERIOD_M1 , 3000 , 30 ,low)); } When I run it on back test I always get -1 (error), but when I run it at live I get 30 (success)

2

Constructor Over Load Problem

Hi, Im trying to use constructor over load but Ive faced a problem. Ive created this class: class test2 { protected : string s; public : test2( string s); test2( string s, int i); string getS() { return s;};

3

check if there is trading tomorrow automatically

Hello, Im trying to automate a function that close position, if tomorrow is not a trading day in as specific symbol. I managed to check if tomorrow is saturday/sunday but I don't know how to check if tomorrow is a holiday for example. How can I check if tomorrow is a trading day? Thank you, Yu

2

Big Difference Between "Every Tick", And "Every tick based on real ticks"

Hello, I developed an EA and tested it on historical data using the Strategy Tester . When I checked it with "every tick", it made a big profit, with low draw down. But when I checked it with "every tick based on real ticks" it was a losing strategy, with very high drawdown. How can it be, such huge

1

Hardware For Optimization

Hello, I want to buy a computer to make optimization faster, I read open threads about it, but I want somthing updated for these days. What do you recommend? i7? i9? 8GB, 16 GB, 32 GB of RAM? what are the importent parts? I guess GPU and screen resolution are useless for optimization... Do you have

5

Using MT5 on an only MT4 broker

Hello, My broker use only MT4, but I use MT5 and all my code in mql5. is it possible to make a connection between my mql5 code and my broker MT4 platform

3

About pointers in mql5

Hello, I came across the function " get pointer ", and I didn't understand why do we need it in mql5. I know that if I make an object like that: obj* foo= new obj(); foo is pointer, so if I print/use/return foo I get the pointer to the object of "obj". Then why do I need the function get pointer

8

customize the "styler"

hello, I use the styler(Ctrl,) when writing code in the meta editor, and every time it adds automatically above every function , this: //+------------------------------------------------------------------+ //| |

2

Get Last Deal Profit

Hello, Im trying to get my last deal profit , that means that if I lose I get a negative number and if I win I get positive number. I wrote the simple code: HistorySelectByPosition (last position ticket); Print ( HistoryDealGetDouble ( HistoryDealGetTicket ( 0 ), DEAL_PROFIT )); but all I get is

5

Get Time of High and Low of the day

Hello, Im trying to get the time of high and low points in my day to determined which one happend first. How can I do it? I know I can get the high and low rates of let's say yesterday by this code: MqlRates rates[ 2 ]; CopyRates (_Symbol,PERIOD_D1, 0 , 2 ,rates); Print (rates[ 0 ].high,rates[ 0