Xiangdong Guo
Xiangdong Guo
2.2 (4)
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14+ years
experience
2
products
2156
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Xiangdong Guo
Added topic MT5 Build 206x, CustomSymbolCreate Always Fail
Upgraded to MT5 Build 206x, but CustomSymbolCreate function always failed ( error code: 5305). Any comments? void OnStart ()   { //---      string custom_symbol = "TestSymbol" ;     
Xiangdong Guo
Added topic Convert double to long
MT5 build 2009. Just try following code: void OnStart () {    string real_number = "4.467916942e9" ;    //double d_amount = StringToDouble(real_number);    double d_amount = 4.467916942 e9;    ulong l_amount =
Xiangdong Guo Published product

All traders face to a serious question: How to estimate trading strategy performance and control risk in real-time? Eventhough use backtest and optimizing in strategy tester, but unfortunately, trader need to deal with the curse of curve-fitting, because optimized result is just for the specific set of historical data that was tested. This indicator retrieves deal information from historical data then draws balance and equity curve of account and calculate drawdown in REAL-TIME. It helps trader

Xiangdong Guo Published product

HLC Bar indicator is a market analysis tool. Unlike standard bar chart (Open-High-Low-Close), this indicator shows High-Low-Close prices only. Therefore, trader would focus on key elements of price action. It's very easy to use, no complicated setting, apply to any financial instrument, like Forex, CFD etc. Just open symbol chart, load indicator then enjoy

Xiangdong Guo
Added topic How to get length of enum and item in MQL4/MQL5 ?
How to get length of enum and item in MQL4/MQL5 ? For example, there has an enum definition: enum ENUM_FRUIT {APPLE, BANANA, GRAPE}; Next, I want to use it in loop: for ( int i = 0 ; i < length_of_enum; i++) {    Print ( EnumToString
Xiangdong Guo
Added topic Tester agent issus: Local Network Farm doesn't work
Setup PC-A/B/C in same local network (192.168.0.xxx), all PC are running Windows 10 64-bits, MT5 build 1241. Setup Tester Agents service on PC-A, PC-B, ensure service is started and listening ports. From PC-C, add agent via scan or manually, but
Xiangdong Guo
Added topic Why MQL5/MQL4 doesn't provide SYMBOL_COMMISSION property?
Broker may charge commission fee for each deal, also broker may charge it instantly or at the end of trading day/month. Anyway, it's important to know current commission rate before open position
Xiangdong Guo
Added topic Order Sort Issue in MT4 Build 941
Usually, if I report some issues in ServiceDesk, I can't get response in time. I have to post it here. Sigh... In MT4 Build 941, I created some orders in a sequence "GBPUSD", "EURUSD", "AUDUSD", then I check them by "SELECT_BY_POS" immediately, the
Xiangdong Guo
Added topic Multiple terminals performance issue
On my Windows 10 Pro x64 4GB system, if I ran 5+ MT5(Build 1210) terminals, CPU usage is less than 50%,  but if I ran 5+ MT4(Build 926) terminals, CPU usage often occur 90+%.  Does anybody meet same situation? If so, how to tuning? Thanks
Xiangdong Guo
Added topic I noticed that signals service doesn't sync data
I noticed that signals service doesn't synchronize data with my account at broker's side (since 2015.08.17 16:00 GMT). I sent request to ServiceDesk three hours ago, but nobody respond yet. What happened? 
Xiangdong Guo
Added topic Hope MT4/5 provide SYMBOL_COMMISSION & SYMBOL_LEVERAGE in new build
Many broker setup different commission and leverage values for different symbol, especially precious metals. It's big trouble to implement perfect money management module. Therefore, could MT4/5 terminal provide SYMBOL_COMMISSION &
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