MQL4 and MetaTrader 4 - page 20

hi im Tarek i bulled mql4 program and when program size more than 50000 line the program not work when program size less than 35000 line work very well the question how to bulled program more then 1000000 line and work very well in mql4 ? is mql5 can do it
hi all i have quite recently encountered a problem with METAEDITOR for MT4 being able to use the STORAGE Is this a universal thing MT5 does not give this problem Please advise and guide Alister
So ill try to keep this short and would really appreciate some help I have connected Broker-MT4-MQL5 all on my iPhone I have been trying to access MT4 on my Mac book. The files are downloaded on my Mac book but I feel there is something more, I never see an interface on MT4 on my Mac, it simples
I checked that when the lot size is below 20, the margin requirement is correct. However, when the lot size increases to around 50, the margin requirement increases by an additional 9,000 USD. Why is there such a large difference, and how can I handle this in MQL4? margin required to open 1 lot
Hi, I would like to publish a free robot , but the validation system is indicating errors. If there’s a simple solution to fix them… great. Otherwise, I'll let it go. Thanks for your advice. test on EURUSD,H1 2021.04.01 03:00:00 Moo_Deng EURUSD,H1: OrderSend error 131 2021.04.01 04:00:00 Moo_Deng
hello   is there a hack that allows to know, within an indicator, the expert name that is on the same chart as the indicator?   thanks a lot   Jeff 
The ZigZag MQL4 code is not drawing on the chart. Where am I going wrong in using this indicator that it does not draw the ZigZag? Thank you. //+------------------------------------------------------------------+ //| myzigzag.mq4 | //|
I'm reading through some of the threads here and on other forums. Some things sound astonishingly promising, other things sound totally discouraging. I see that Newdigital has posted a fantastic amount of data here. Must spend much time, very appreciated. Looking at the EA results, some fantastic...
Hi fellow coder, I created a rectangle label, but i struggle to make it opaque. Its transparent and i don't know how change that. You help would be welcome, THANKS
I hope this message finds you well. I am currently facing an issue with an expert advisor on MetaTrader 4, and I would greatly appreciate your assistance in resolving it. The error I am encountering is "Initialization failed (32767)" . I’ve checked the code and attempted a few common troubleshooting
Hi System Traders, For those who use Gmail SMTP to send email alerts for their EAs' notifications, what are your plans after 30th May 2022 when Google plans to stop 'Less Secure Apps Access' of Gmail. MT4 email sending depends on this currently. Does anyone have a solution for this? This is part of
Hello everyone, I am interested in developing an Expert Advisor (EA) using Python and would like to incorporate an indicator developed in MQL4 into the process. Could someone guide me on how to integrate an MQL4 indicator within an EA programmed in Python? Specifically, I would like to understand
Issue with Downloading Products from MT4 Market - Error 500 Hello Support Team, I'm experiencing an issue downloading products from the MT4 Market. Terminal Build: 1422 (1430) Product Compilation Build: 2409 (2415) Error in Log: 2024.11.04 11:57:44.453 MQL4 Market : failed download product 'Exp '
Hello, <Deleted> and is available on the MQL5 Market, however the download produces the error: "MQL4 Market: failed download product '' [500]", as you can see in the image below. I tried to make a new update (15.32) hoping that it would solve the problem but there were no changes and the problem
Someone to give me Meta Trader 4 32 bit version to install on my Windows 7 Clear software , no brokers , please Thanks! I try to install Meta Trader 4 iCmarkets but ask me Windows 10
Dear Fellow-MQL-Afficionados! I started with MQL4 for about two months and have been carrying out some more orless successful experiments. However, I keep running into problems as soon as I try to use the function: iMAOnArray! In order to try to really understand this function I did some...
Dear All, I have designed an EA and ran it for a while and it has worked correctly. The EA is installed on 5 different charts on my MT4 terminal connect to a VPS. Recently, I noticed the EA has stopped working on one of the chart (BTCUSD symbol) while others are still working. I rebooted the VPS and
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I'm trying to install the MT4 image freshly downloaded today from AXI broker (10/30/2024), but the unzip app keeps unpacking the old installer pkg from MQL5, which I downloaded and installed last 10/16/2024. It seems there's some data hidden in my Macbook, which I can't find. Deleting the old MT4
Hi all, I need to get pause in back test by code to verify some things, I don't know how to do. Can anybody help me? Thanks
Hi, the documentation on iCustom says that you can pass input parameters from a custom indicator. I would like to pass: #property indicator_level1 1 (or something similar) As this is not an input parameter as far as I'm aware (I'm a beginner) how might I express this? My idea is to have an EA take
Hello fellow traders Im new to the coding world. So like some help. I have made a code and try to backtest. But nothing happens. Could some help me? #property copyright "Setsuna Isac" // External variables extern double LotSize = 0.1 ; extern double StopLoss = 50 ; extern double TakeProfit = 100 ;
I have been trying to write a function that calculates the maximum lot size allowed on my account based on my account balance. I am entering a market order so there aren't any stop losses, I put those on after the trade has been entered. I am only trading one position at a time so I can use the full
Tried to add Stoploss to the Expert advisor " MACD Sample" which comes with the MT4 , But its not working and executing only the BUY orders. Pls. need help in correcting my attached coding. Thanks in advance
Hi All, Does anyone know how can I export Contract specifications (the one under CTRL + M shortcut) to Excel/.csv or where can i find it in MT4 files? It would be great if there is possibility to download them in a bulk. The most important for me is to get all swap values. Thanks in advance Failaps
Hi.  i am a beginner and was practicing some basic codes but i faced 14-15 errors. i made them all ok but whatever i do the open parenthesis error wont go away. could you please see where the problem is? and there is another error, 'else' - illegal 'else' without matching 'if' please help me with...
Hi, I have FFCal.mql4 indicator (file attached) and I would like to use it into a mt4 EA to filter open trade from impact high and medium news economic. To use this indicator into EA it is necesary to put this code below into EA code: // EA Setting variables extern int MinsBeforeNews = 120 ; //
Hi, I'm teaching myself how to program in mql4 and while working on an indicator I came across this problem on line 83. MaxH = Prices[ ArrayMaximum (Prices,period,i)]; the compile error is: 'MaxH' - some operator expected I wondered if anyone could give me some advice as to what I've done wrong
Hi everybody. I always face losses with symbols that ranging for "TODAY" and can only make profits with symbols that volatile for "TODAY". I'm finding ways to forecast / filter only the selected "volatile symbols" to trade for "TODAY" and to avoid those ranging symbols ... What I can think of is as
  mt4 lagged  (9)
please help me to support the mt4 , quotes , the platform every time forzee , i ve a power full pc , that is not the problem , i d like be supported by mql , becouse i am using indicators from the market this problems happens every days , and sometimes one of them works but the other not , please