MQL4 and MetaTrader 4 - page 1602

Please i need someone to help me with Least Square Moving Average formula/equation. i need the formula itself and not indicator thanks

How do you find the code or script to an EA. Do you need some special software? If so where do you obtain it?

Having mastered pips and gradually progressed through the evolutionary path of the grailer described by SK, I wrote an Expert Advisor with an acceptable for DC Take 15 and SL18. All ticks. Tell me, what is wrong again?) Bars in history. 16931 Ticks simulated 262698 Modeling quality 90.00% Chart

Hello MT4 Community, I attempted to run a very simple expert and the following log file appeared: There has been a critical error Time : 2008.03.24 21:40 Program : Client Terminal Version : 4.00 (build: 213, 18 Mar 2008) OS : Windows Vista Professional 6.0 (Build 6000)...

I just re-installed MQL4, and a previously working indicator now causes terminal.exe to crash. Can someone please examine the log and point me in the right direction about how to stop this error. Thanks in advance, Mark. There has been a critical error Time : 2008.03.24 17:53 Program :...

i want to close all orders (buy orders or Sell Orders). But my script is error code 4109 please Help me #property copyright "Copyright © 2008, Uluturk Yazılım A.S." #property link "http://www.Uluturk.Com.Tr" #property show_confirm #include <stdlib.mqh> int start() { int...

Hi, A friend of my forwarded me an email about a company offering $5,000 for using my EA then a 50/50 profit sharing agreement afterwards. <CENSORED - SPAM is not allowed. Rosh> Has anyone else had experience with this company? If so, what was your experience? Thanks, David

Hello, I'm no expert in MQL4, so I need help. I have this indicator Price Channel, that I find interesting in some situations, but I would like to shift it, like we can do to the MA's on the MT4 terminal. I believe this is not complicated for an experienced programmer. Can someone help, please?...

I wrote three scripts to buy, sell and flat my position. I would like to assign ALT+Up Arrow, ALT+Down Arrow, ALT+Right Arrow keys as hotkey to these three scripts respectively. Is it possible? Thanks in advance for your help.

Because the set files does not have a variable size pattern I don´t know how to create an instruction to read from the beginning of the line to the “=” and then from the “=” to the end of the line. For example: var1=100.00000000 exemple2=50 test3=400 par5=7 Someone can help me please?

hi guys ; iam new in this mql4 i want a code prevent appearing the repeated signal if my indicator gave buy signal i find lots of buy signals i just want one signal buy and when the indicator gives sell sungnal i want one signal ;;; i know i can make it crossing the lines but i want the code to...

This is the crash code. There has been a critical error Time : 2008.03.22 20:06 Program : Client Terminal Version : 4.00 (build: 211, 15 Oct 2007) Owner : FXDD (FXDD - MetaTrader) OS : Windows XP Professional 5.1 Service Pack 2 (Build 2600) Processors : 1, type 586,...

Hi Rosh, Please provide sample how to set expire date (example: when the ea is expire, it will stop working forever)? Thanks in advance. Shams

How can I break a script execution?

Hi all, I am learning MQL4, and I am currently trying to master FileIO. I can read, write,delete, etc.. but I have run into a slight wall. I would like to list all filesin a folder based on a filter, ie ListFiles("*.csv") I cannot find anyway in the scripting documentation to do this. Is there an...

I've been a Mac proponent since 1984. And, for over a year, have run MT4 platforms on my PowerBook G4 usingMicroSoft Vitrual PC (Windows emulation software).  The con was the very slow Optimization speed. Since build210 on my Dell laptop, auto recalculation on each test,  the optimization tests...

OK, like everyone here, I have written my own EA, it does pretty well trading onone currency. The parameters are applicable to many currencies. I want to add inthe otehr currencies, currently I have left the default currency to 0 (Null) soit trades in the currency in which it is attached. I have...

I have setup a gmail smtp account in (options>>email) of the MetaTrader Platform.When i use sendmail command, nothing happens. How would i go about having my EAsend out emails? Are there smtp servers that are compatible with metatrader platform?

Hello, Is it possible to calculate profits for the previous day ? Thank you.

Hi,is there any way to stop the indicators from showing on the tester chart after i run a test?eg, say i use iATR in my EA. After i run the tester, it'll bring up an ATR indicator when i click Open ChartCheers

Hello mql fellows, I would like to kindly ask you for help with the following issue: What I want to do, is to draw an SMA (which is drawn OK) and to create a channel around it based on the volatility of the previous days. I create an array with daily ranges (OK as well) and try to use iMAOnArray to...

i'm going crazy i have an EA that is working on demo account, on 6 cross it works with no error then after some minutes and some operation (about 30 minutes, about 20 operations) i get this error 2008.03.21 12:40:44 '5014086': modification of pending order #1643977 buy limit 0.10 EURGBP. at 0.7784...

An EA that increases the lot size after each losing trade. One of the special cases of this EA is the martingale method. The description and open source can be found here: http://bigforex.biz/load/2-1-0-170

Hello - very simple task(i think) - is it possible to create ea that grasps the internal file text or excel or whatever and places the orders with predefined values?; I would appreciate the mql proggramer answer and help; thanks much!

Hello, 1. My EA have to do something at: { if (Hour()==19 && Minute()==00) When will do it? If the time is my local time or server time ? 2. My terminal can connect 5 servers. There are 3 "week" server. I've set it manually to "strong" server, but it always jump to week and started logout-login. How

Hi. I'd be very glad to read from anyone who know: how to import "engine" library and start MATLAB from mql4 how to make MATLAB execute an elementary command window script from mql4 and close. Thanks a lot. SA

Please do send this pips ravenous EA to me at forex_e@yahoo.com

Hello! I would draw to my expert advisor the moving averge.While i would se them in Tester visual mode. It's possible? Thanks for help

How can I live trade an EA and demo trade a different EA at the same time. Do I need two different PC's fot this or I can somehow start two seperate instances of MetaTrader for doing this?

Здравствуйте! Есть гистограмный инидкатор, например его расчет делается на последние 500 баров то есть от нулевого до 499-го. Но получается интересная штука, что при изменении цены не всегда перерисовываеются и сооветственно меняют цвет 1-2 бары. Подскажите пожалуйста как надо сделать чтобы...