MQL4 and MetaTrader 4 - page 131

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Hi, that's the thing, I've been writing a csv file but my expert always write on the first file line, there is part of my code: void saveLog(int _index){    string file_name=Symbol()+"-LOG\\["+Year()+"-"+Month()+"-"+Day()+"].csv";    int file_handle=FileOpen(file_name,FILE_CSV|FILE_READ|FILE_WRITE,"...
MT4 Live Update is executing fine on Windows XP when a new build becomes available. It is not executing on Windows 7. I get the pop-up dialog box from Live Update notifying me of a new build being available and asking for permission to proceed with the update, and when I click "Yes", nothing...
Hallo, since weeks I have a problem with the correctly calculation of the day before dayhigh und low directly after (the first! tick) change of day. Previously, this worked: if (oldday != StringToTime(TimeToString(TimeCurrent(), TIME_DATE)) {    //directly the first tick after change of day...
Hi All For years I have simply unzipped 'profiles' into the MT4 profile directory that I have had set up. For some reason now, these never show in the profile pop up at the bottom of the MT4 screen. Any ideas anyone? Cheers Steve 
This indicator is working except for that it will not update on each new bar. I have to reload the indicator for it to update. I know the solution is somewhere in the Start function, and because i am not a programmer I have failed to try and fix it. Could someone tell me what section of the code to...
I want to build an EA that sell 1 lot when I have a moving average crossover, no take profit or stop loss  First I check if there were no crossover in the previous bar  ( iMA(Symbol(),0,2,1,MODE_SMA,PRICE_CLOSE,0)  >  iMA(Symbol(),0,10,1,MODE_SMA,PRICE_CLOSE,0) then if there is a crossover...
Hi, I lost my beloved Marketscope platform, bc. of the FXCM mess. Now I'm trying to get used to MT4 and I'm baffled. Many things I took for granted are simply not available. Three things I miss very much right now and I would appreciate help, bc I am simply overwhelmed with the unwieldability of MT4...
Hi Everyone, I have 1 simple question if someone can advise.  For trade signals to be copied over to my MT4 terminal I understand that I need to maintain a established connection to the server. Does this mean I need to leave my laptop on 24/5 or is it sufficient that I keep the mt4 app on on my...
Hello, in MT4 there is a possibility to take a screenshot of the current chart. Now if I want to edit this image, add my ideas to it, analyse it...can I do that in MT4? Of course I could simply use a image editing software such as photoshop but maybe MT4 has a built in one which I couldn't find yet?...
Hi, if there are many thousands of trades in the tradehistory tab in metatrader 4 terminal (build 1045), the cpu utlization is always 100 percent. Unfortunately mt4 starts with the complete history loaded as default. Does anyeone know a possibility to start with one day history?   thx 
I'm working on an EA, and it's based on trendlines that i put on chart. How can i get the current  value of my trendline in my EA?  thanks.    int OnTick () { if (Bid < (trendline current value) ) // How can i extract current trendline value? { ...} }    
  Error 131 (20   1 2)
Is someone willing to review my code and help me figure out why I am getting Error 131. I have a new EA I am creating but keep reciving error 131
Hi, im fairly new to MQL so ive decided to build a trade indicator which displays an arrow for a buy and sell based on the conditions of two EMA's and an RSI. So far i have added the EMA's, im a little stuck on how to continue with the RSI as i want to say that if the 50 EMA is above the 200 EMA and...
int OnTick () { if (Bid > Close [+1]) { (Bid value saved forverer) } // How can i save Bid value that specific time? Thanks 
Hi. I need to create some label & some arrow, but when i use ObjectCreate() command, this object will appear in chart window object list. Is there any way to create an object, but the object itself will not appear in object list? so user will not remove of move it by accident. Thank you.
Hello Anyone else had this?  I've attached an Alert from this code: void afxSetAllChartsToPeriod(int _period) {         long chid=ChartFirst();         Alert("First chart is ",chid, "sym ",ChartSymbol(chid));                  chid=ChartNext(chid);         Alert("Second chart is ",chid, "sym "...
Hi everyone, I wrote an if statement to recognize left price labels, but for some reason, it doesn't recognize that the object is a Left Price Label. if (ObjectType(ObjectName(x)) == OBJ_ARROW_LEFT_PRICE){ } I have that if statement working with OBJ_HLINE, OBJ_CHANNEL, and OBJ_TRENDLINE, but can't...
Hi all, I'm having problem on the equation which will be one of the condition to my code. As you can see on my code below. I was trying to used counter "n" as a condition to my code. "n" can be n=n+3, n=n+2 and n=n-1 depend on the condition as below. But this equation seem not work at all. Please...
Hi Wondering if anyone can point me in the right direction with  what is probably a really simple problem. I have created a simple MA crossover script which is the same as presented by jimdandy1958 on YouTube - https://www.youtube.com/watch?v=ny6qFnPyauo&t=35s The only difference I can see is that...
  iCustom Issue (3)
Hi folks, i'm working on an EA based on an indicator using 7 different internal indicators each one named FL1,FL2, ...  so i use ICustom fxn  The issue is that one indicator (FL2) using 8 different lines (as indicated in attachment) all of them have the same name and value and when i use ICustom it...
I created an investor password yet it's still giving me an account authorisation error. Any tips on ways to fix this? 
Hello to all, I have this HFT that I firstly made it to trade candle stickpull backs market momentum within micro seconds or seconds after a range filterhas been achieved. Slippage was the challenge that I got when it came to liverather it did perform well on demo. I moved to second step of making...
MT4 version: 4.00 Build 1045 (3 Feb 2017)  Experiencing a failure when using function ChartNavigate, could someone help to look at this or have the same issue?  Here is the code, please also see the same in attachement:   //+------------------------------------------------------------------+...
Hello, I am currently working on scripting an EA. I came to the point, where I need to know, what exactly the indicator buffer stands for. Here is an example: double  iMA(    string       symbol,           // symbol    int          timeframe,        // timeframe    int          ma_period...
Hi, It happened twice after MT4 updates when MT4 get restart EA removed from chart, what I can do in this situation? Thanks for help
hi my firends how do close only remaing order after closeBy Buy and sell orders I want code it in mql4  
Hello, Please help me to correct the error. EA doesn't create variables called: GV_xAPI_Long_          GlobalVariableSet("GV_xAPI_Long_"+name,StringToDouble(longps)); It prints Outlook has been refresh!... but I don't see them. Also it prints: Function is not confirmed. What function? I don't know....
Hello This code should give price at 12:20 and add it to x Then check every thick , and when Ask price is equal to x-300*Point then set order while order not equal to 0 (this is for low that code maximum order once a day) But not work!! Please help me Thanks #define  DAY 86400 // day is 86400...
hello I try to make my first EA in MQL4 but i got many error and warning that i couldn't pass those. this is my first simple code Thanks for anyone who can help me //+------------------------------------------------------------------+ //|                                                         test...
I tired to put input ENUM_TIMEFRAMES  TF          = PERIOD_W1;      // Time Frame  But when I load the indi, the inputs windows still show TF instead of Time Frame #property copyright "doshur" #property link      "https://www.mql5.com" #property version   "1.10" input ENUM_TIMEFRAMES  TF          =...