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1

why my metatrader4 can't login?

hi,folks i have been in this for a long time. i have tried many times, still stuck in it. hope anyone can give me some help. im in a local network , and use http proxy to connect to the internet. my metatrader4 can sacn the server and get the list. can register demo account. can visit the community

0

how to make CObjectarray Sort function work?

here is my test code. //+------------------------------------------------------------------+ //| test.mq5 | //| Copyright 2012, MetaQuotes Software Corp. | //|

4

CiAC howto use

here is my code. it doesn't work. //+------------------------------------------------------------------+ //| test.mq5 | //| Copyright 2012, MetaQuotes Software Corp. | //|

0

how to get more history data?

i use mt5 tester all history data is after 2011 12.20, how to make Mt5 download more history data

0

why the tester doesn't use all my two processers?

3

how to resize the second dimension of multi dimension array ?

int ArrayResize ( object&array[], int new_size) can Sets a new size for the first dimension. but if the array[4][][3] i want to change the size of second dimesion of it. how to do that ? thank you

6

i build neural network ea. need advice

i build a neural network ea. it can auto learning without teaching. it is a prototype. it just trade and close without any money management(now the lots is the win rate) and trailing stop even stop loss and take profit .. i think it is potential. if you have a good money management system or other

3

help me find out why array can't get value.

//+------------------------------------------------------------------+ //| MYNNEA.mq4 | //| Copyright ?2009, MetaQuotes Software Corp. | //| http://www.metaquotes.net |

4

fileclose problem.

i met a problem, at same condition, some time it comes, and some time it didn't come. here is the code. i use ea create this sample first. i create a dll file, which has a function which read some data form a sample.txt. code like this //ea code //...import the dll function readfromfile() int handle

0

can we pass a two-dimension array to dll ?

#import "sampledll.dll" //expert void test ( double x [ ] [ ] ) ; double a [ 10 ] [ 10 ] ; for ( int = 0 ; i < 10 ; i + + ) for ( int k = 0 ; k < 10 ; k + + ) a [ i ] [ k ] = i * k ; test ( a ) ; MT4_EXPFUNC void __stdcall test ( double * * a ) //dll { char s [ 100 ] ; sprintf ( s