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13+ years
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2154
demo versions
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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" ;
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Xiangdong Guo
Added topic [BUG] 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 =
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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
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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
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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
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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
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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?
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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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Xiangdong Guo
Added topic How to get commission fee before open order?
Hi there, I'd like to know any MQL4/5 function to get commission fee before open order. Thanks in advance
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Xiangdong Guo
Added topic My filtering criteria for MT4 signal service. What's your opinion?
First of all, the live period is NO#1 importance condition, so I ignore all signals that less than 3 months. Other criterias: 1. Profit per month: 5% up 2. Max DD: Less than 25% 3. Profit trades(won rate): 40% up 4. Init. Deposit: Max $10,000 for
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Xiangdong Guo
Added topic Why some Demo accounts were list in Real group?
Why some Demo accounts were list in Real group? For example: https://www.mql5.com/en/signals/33714 https://www.mql5.com/en/signals/30846
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Xiangdong Guo
Added topic Will MT4 MultiTerminal support Indicator/EA/Script executing?
I have many MT4 accounts, and running different indicator/EA/script. Now, I have to open many MT4 terminals to do this. I hope MultiTerminal can provide Indicator/EA/Script supporting. Regards
Xiangdong Guo
Added topic How to add leverage item in Open An Account window
Hi, I download MT4 terminal from MetaQuotes official site, but the max leverage is 1:100. I need leverage 1:500, so how can I add new leverage item into drop-down list in Open An Account window. Thanks in advance
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Xiangdong Guo
Added topic Critical! FileReadString Error in Build 613
Critical Bug! FileReadString couldn't return correct result in Build 613. I lost many profit
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Xiangdong Guo
Added topic [Suggestion] EA seller must provide signal
On MQL5 market , many expert advisor providers show their perfect backtest diagram. Actually some of those EA are optimized excessively, and they can not take profit from real market. Demo version for backtest is not enough. Therefore, I suggest MQL5
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