yalewang / Profile

is there this kind function that i can get millseconds not like timelocal() and timecunrent() only get seconds

i want to know 1/ if start function trigered by ticks, if we can get every ask/bid value from server, 2/ if get ask/bid value by markitinfo(symbol,mode_ask/bid) function,is it same by use ask/bid directly, is there some value missing ?,and may it use

when i try to close or modify an order,a message appear like this " Encountered an improper argument" what does it mean ? i cannot close the order

when i install a mt4 terminal to start or start MQ editor i get this message "failed to create empty document" . what does it mean ? how to resolve it

i want to calculate the sum of an array,is there this fuction ? thanks

i have some question about history data,and cannot found in forum . 1/if my MT4 always opened, is it necessory to download the data,is the data auto restored in the fold ? 2/which fold of MT4 restored the data ?what is the file format ? ........ .doc

at terminal there are such messages as datacenter connecting failed[6],dataceter connecting failed[2], old version of server,old ... .etc, what do they mean ? how to resolve it ?do there have affect on ea ? my ea do not trade for a week, normally it

i use scripts to open orders,and set 20 seconds interval period between two orders,ofter open one .i charge the timeframe, the orders were opened at once, no interval to wait, is it a bug

i want to look several charts in one windows, after i plate them togeter, the window seems very crowdy, the border frame almost occupy half of the window, that is useless,waste many resouse . how to minimize they or delete them ? thanks

i compile an ea to detect orders opened and closed, so i set two arrays to record the order's feature, and compare the difference between them,and can know if an order is open or closed .but i cannot get right result . int torders=0; int

why my metaeditor is like this ? i setup my mt4 many times,but the editor still does not display the explaination part clearly

i have to use SQRT function in my EA .but i add #include "math.h" to the ea,it remind me "math.h" ---cannot open the program file . how to resolve it ? thanks

can we get a price of certain time,such as D'2008.01.21 12:00' / 2010.02.25 10:10? thanks

i want to get the close price on 2009.01.01 (jan. 1) 3:55 . but i do not familiar with time funcution and cannot calculate the shift,anyone would help me ? thanks. iClose ( "EURUSD",PERIOD_M1, shift)

i test ordersend function on an ECN plateform,nomatter which price i set,it always been excuted . i want to know why ? thanks. my code as follow : int start() { OrderSend(Symbol(),OP_BUY,0.1,Ask-0.00005,0,0,0,"",0,0,Green); return(0); }

i want to make a dll,it works independently from its caller . it is triggered by a Timer,there should be a procedure that do something and get an initial data. there should be a function and calculate the data and export the result . my thoughts as

var1=MarketInfo(Symbol(), MODE_ASK); var2=Ask; var3 = MarketInfo(Symbol(), MODE_BID); var4=Bid; if var1 always = var2 ? var3 = var4 ? thanks

is there bid and ask price difference among demo account plateform, real account plateform, mini account plateform,standard account and ECN account plateform ?these plateform belong to same broker. which one is faster? is the amount of ticks equal

i attach an ea to eurusd chart,the chart shows the price as five digit like 1.488888 but i use Print function to output,i got the price is 1.449. and i got similiar result on gbpusd in the same EA . may someone help me to explain it ? thank you the

I HAD AN EA ATTACHED TO EURUSD CHART ,AND WANG TO GET ASK AND BID VALUE OF GBPUSD . HOW TO REALIZE IT ? THANKS