Longsen Chen / Profile

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

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

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

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

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

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

My MT4 setting and cell phone are good. From the beginning of today, My trades are silent

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? 

I have one account subscribing to a signal. I want this account to subscribe to more signals? Is it possible

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

Hi In any Signal's Risks tab in MQL5.com, there is a Deposit Load and Drawdown curves. The figure is about Drawdown over time. The X-axis is time. It may be an hour or a day. My question is what is the value of drawdown? Is it high/low/open/close of

I bought an EA -- <Deleted>. I installed it in one VPS. Everything was right. It works fine. I tried to install it in another VPS but failed. It says - Product is purchased, but not downloaded yet. there is an button 'Install' in the right of

I'm writing a code to detect a chart that is running a specified EA. I know the EA name. In MQL5, I use ChartGetString(chart_id, CHART_EXPERT_NAME) to detect if a chart is running the specified EA. MQL4 does not have  ChartGetString()

I am trying to see all Signals in a list. But can't open https://www.mql5.com/en/signals/mt5

I have a strange problem.  I've subscribed a signal since a month ago. Everything is smooth. This morning the subscription was broken for hours, no message, no reason. I feel it's abnormal. When I check the terminal, everything is OK. I clicked

I'm writing an EA to check DD. Once  there is a big DD, I want this EA to turn off the signal subscription . What kind of functions should I use

Do I need to enable "Algo trading" for copying signal

I'm moving my signal to a new account. For the movemnt I need to input broker name and account number. But I input wrong number.  How to correct it

I subscribed to a signal . It has no trading for 7 days (since May 19). Can I cancel the subscription and get refund in this case？

I enable Copy Stop Loss and Take Profit Level in the setting of copying signals. The signal has set SL for every order. My account sets SL as well. When the signal closes an order, which one will happen earlier in my account? SL or following the