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Importing CSV data into MT4 using history center

Hello guys, Can you please point out why the following script cannot be imported into MT4 history using the history center Thanks much appreciated

1

Is there a way to create "tabs" on GUI Panel using Standard Libraries.

Hi everyone!. I came across this article https://www.mql5.com/en/articles/2503 . It is a pretty good way to create tabs on a gui panel. Is there a way to achieve the same results with using only standard libraries. Thanks in advance

6

Is there an easy way to parse JSON in mql4

I have tried few of the libraries in the codebase but I couldn't get them to work. Thanks in advance

4

Is there a better way to add and substact Date Time values

Hello guys, Adding and subtracting datetime value within a single day can be done without any problem but doing such calculations which leaks into next day or previous day give some erroneous results. For Example I want to find out the time after adding TimeCurrent() + 23 hours, how to do it? At the

6

Question About Global(scope) Variables of indicators

In EA when I make a Variable in the Global Scope it is Initialize only once at the beginning of the program. And it doesn't get reinitialize/its value change to the original value when Time Frames change. But when I try the same concept on an Indicator, I found that the variables in the global scope

4

Help in DLL import

Can anyone help me by providing an example of how the following function is used correctly.. #import "user32.dll" long CreateWindowEx( uint dwExStyle, uint lpClassName, uint lpWindowName, uint dwStyle, int x, int y, int nWidth, int nHeight, int hWndParent, int hMenu, int hInstance, uint lpParam);

2

About Classes

I want to make a graphical Panel using standard libraries , So I made a class for the whole panel then created an object out of it.. But I made the class on the same mq4 file.. I want to know what is more efficient, making a separate mqh file or making the class on the same mq4 file.. (resource

18

Is it possible to read a file on the internet without downloading it

I want to read a csv file on internet.. currently I download it and read it from there, but is there a way to read the file from the internet without downloading it

2

Is there a way to get non-standard time frames on MT4 to be used in an EA

I want to convert an EA from MT5 to MT4, the EA works best on some of the non-standard Time Frames, Is there a way to get these non standard TF data in MT4, I found in the documentation it says you can use them in offline charts only(int MQL4)... Is there a workaround for this? Thanks in advance

4

Is there a good way to control the tester speed

Currently the MT4 tester speed slider doesn't work correctly, it is very slow until the value before last value?(31), at final value(32) it is very fast, Is there a way to get a speed in between these 2 values? Thanks in advance