MQL4 and MetaTrader 4 - page 775

Can someone explain to me what cross arbitrage is in great detail? I also appreciate links/refference. Thankx experts.

934 does not work for me because typing delay. I would like to go back to 933. Is there a way to do it?

If use an indicator (custom or not) in my EA, when is that indicator updated? Is it updated on every tick or only when it is called from the EA?

Hi, my name is Alex and I am trying to develop an expert advisor to profitably trade the news. The first question that I need to ask is: what will happen when ticks are really fast (let's say 5 ticks in one second) . What will the EA do if it can't complete it's execution? I read that it will skip...

Please help - I am getting some strange error in the log - how to fix it? I do not know what the failed list is for. Should I reinstall the metatrader? 2014.05.03 10:11:15.029 Signal: '2089074194': failed get list of signals,connection error 2014.05.03 10:10:53.651 '2089074194': previous successful...

Can someone help me? I want to use the super trend indicator in my EA. If the trend is down he should open a sell trade and if the trend is up he should open a buy trend. I only need this simple method to understand the logic about that because I never work with an indicator and yes I am a beginner...

Hi. I can't solve this issue. I have to build an indicator that draws price ratio between two pairs and a Bollinger Bands or Envelopes. I can draw Bolinger Bands without any problem but there is an issue drawing Envelopes... Using debbugger seems that for cycle is not working properly.... Then I...

I request if some one help me in compiling and making error free for attached code, This is my first time to open the programe file and write code from seen video's. Ajay

Hi all I'm struggling with all the string functions. How to get the 3 first letters of the Symbol() How to get the last 3. Example... EA is runing on GBPNZD string Currency_1 = GBP;string Currency_2 = NZD; Cheers

Has anybody tried to delete the o.m. folder to start mt4 only /portable ? It seems to me that many files are doubled with the problem which to use, is actual ... Success? Gooly

Say for example its the opening of a bar on an m5 chart, currencies will move (up/down or remain flat). Are there currencies that (always) move first? Do some(always move a little bit later? Help, advise, links. Appreciated. Thankx.

Ok Just starting out with coding here, and decided to make a very simple program just to play around with and test. All I want it to do is open a trade, yet, in forward testing, it doesn't open a trade when the criteria is met. Anyone can tell me why?? Here is the code for start int Start(){double...

double za = 100*67/750, zb = 100*142/250;Alert(DoubleToString(za,2), "  ", DoubleToString(zb,2)); The program shows me: za = 8.00 and zb = 56.00 instead my calculator displays: za = 8.93 and zb = 56.80 Why? Why? Why? Why? Why?

How is this possible? I'm getting a few ordermodify error 130 here and there even though I have my stoploss set to 0

Hi, I want to collect data for daily chart high/low occurring time Say, Last day high occurred at 15:15 in 15TF chart. So i want to open a csv file, where it will write the high, low, high time, low time in different column. I coded this one taking help from forum. But it shows error

Is there anyway to test an EA in live market conditions (not backtesting) during off market hours? Prices and accuracy do not matter, I just need some tick movement.

Hi, I just came back from holiday. Saw that MT4 needs to be updated so I did so (uninstalled, downloaded and reinstalled it). But now there are fewer currency pairs available. I can't open up a graph for EURJPY for example. Is there something wrong with my computer? Or is this change affected to all...

EUR/USD remains in a narrow range below the 78.6% retracement of the March to April decline near 1.3900 Our near-term trend bias higher in the Euro while over 1.3730 A push through 1.3900 is needed to trigger a new leg higher, but traction over 1.3970 is really required to confirm any sort of

So I'm going to re-install later today unless someone has seen this and has a simple solution but here is the history I run up to 7 installations of MT4 side by side on the same computer. I usually have 5 running simultaneously. When the new build of MT4 came out they all updated fine. But...

Hello, Is an "indicator" that displays parallel closes to close, and parallel highs to high. No interest as an indicator, I just want to know your ideas for simplifying and factorization code. Uncoded: How don't display the highs when the timeframe is less than the daily timeframe....

double a=1.7; double b=1.6; double c=a-b; Alert(c); the result is 0.99999999999999999987?

string name;        datetime t=iTime(NULL,1,0);      double o=iOpen(NULL,1,0);      Print(t +" ",+o);      if(B==1)        {         RefreshRates();         name="Buy "+TimeToStr(TimeCurrent())+" "+IntegerToString(value);        // Print("ObjectCreated:"+name);         if(...

Dear MQL4 programmer kindly i need your assist to writ Simple Expert Advisor on different currency can any one assist me as i don't have any idea about MQL4 the Expert Advisor needed as the below : 1- open buy position at market price at specific time ( ex: 12:00 Pm every day ). 2 - Currency...

Hi. I have a script that connect other program with pipe mode. while(!IsStopped()) { bool fConnected = ConnectNamedPipe(hPipe, NULL)!= 0; if (fConnected) { The lines above are responsable to wait for this connection. My problem is that When I dont have any connect and I try to...

After some time and frustration I have discovered that the compiler/terminal will not display the custom indicator if the buffer is calculated with data from another time frame. For example, displaying the daily ATR even when I am looking at the hourly chart. The first line below will work, but the...

Hi all, Here is a question for the experienced ones regarding the strategy tester : Most of us know how difficult it is to run a proper backtest on a Renko, range bars and other synthetic charts, right ? In this case, I'm talking about Renko. Since the best data we have is the M1 history and we...

Hi, How do I set up on MT4 for my Screen to change colour STRICTLY when the Exponential Moving Averages Cross Over?

Hello, I added interval trading to my EA before the update. I am now updated to build 625 and the interval trading is not working. can anyone tell me why?? extern int StartHour1=13; extern int EndHour1=16; extern int StartHour2=13; extern int EndHour2=16; extern int CloseTradesHour=17; extern...

Hi, Does anyone else have the problem that I have: I try to get the the lot size for EURUSD , using the MarketInfo("EURUSDD", MODE_LOTSIZE) instruction. The value I get returned is 0. Is their another way of getting lot size

Is there a way to get the chart bar index in a specific time frame from a datetime variable?