Longsen Chen / Publications
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How to get revision of my repository with MQL5 storage
I have learned a lot about MQL5 storage . I like it very much. I used to use revision of my repository in the code when I use local SVN. I'd like to switch to MQL5 storage. I don't know how to get revision with MQL5
MT5 build 4150 disabled Signal
I upgraded MT5 to build 4150. To my surprise, I can't find Signal page by Tools/Options as before. How can I handle it
Win Socket WM_KEYDOWN has side effect. Ask for proper message word without side effect
The following post provided very useful mechanism for EA communication through Win Socket . https://www.mql5.com/en/blogs/post/706665 In the post, it uses WM_KEYDOWN as a message word to let OnChartEvent() receives a message with there is a packet arriving throught Win Socket. if (
OnTimer() has a very large delay. How to solve it?
I setup a one-second timer. I expect I can receive a signal on OnTimer() every second. But the truth is that there could be a delay. Sometimes the delay can be very large. The recent record is 849 seconds delay. I'm very surprised with the delay. Is there any way to get a reliable timer? I have
Signal platform is doing very strange thing.
I am subscribing a signal. The balance ratio was 460% When the signal opened an order, signal platform opened two orders in my account. One is 0.46 lots and another is 0.33 lots. After a while, 0.46 lots order was closed and the 0.33 lots order remained. However, the log file has no clue for the
How to disable signal re-synchronization?
I'm a subcriber to signals. Sometime my positions are split (cut down volume) by Signal System during re-synchronization. It say 0 12:56:30.122 '61158122': Signal - percentage for volume conversion selected according to the ratio of balances and leverages, new value 500% (old value 510%) 0
No Notification to cell phone today as of August 22,2022.
My MT4 setting and cell phone are good. From the beginning of today, My trades are silent
MQL VPS and Signal Server
MQL VPS is very close to my account server. Ping is about 2 ms according to the VPS document. When I use this account subcribing to a signal. Is VPS close to signal server
Can one trading account subscribe to more signals (ex, 10 signals)
I have one account subscribing to a signal. I want this account to subscribe to more signals? Is it possible
Signal - trade request failed [Common error]
My VPS is in Washington, USA. My account subscribed to a signal, which has two orders in position. Signal system failed to copy two orders many times. After 1 hour delay, the Signal system has copied two orders and one more. Please help me how to avoid it happen again in the future