Forum

How do MT4 works?

Hello, I've got a question more about MT4 itself then on mql4 language. I'm wondering how the folder management works. I tried to change the name of the installation folder of a terminal, and when I started it, it had candelled everything, it was like a new terminal just started for the first time

Protect EA

hi, I am going to sell the EA I've just finished. Of course I have to create some kind of protection for it. I created a web site where to sell the product, and i thought that i could ask my customer to subscribe to be able to buy and download the EA. Then, after download, I could ask for the N

Matching past GMT with Server time

Hello! I created a news database in excel with all the news listed in FF Calendar since 2007. I need it becouse I need an EA to access date and time of the news, to study the past reaction of prices to some news. The problem is matching times: I buit my database in GMT, sounded like the best option

Matching past GMT with Server time

Hello! I created a news database in excel with all the news listed in FF Calendar since 2007. I need it becouse I need an EA to access date and time of the news, to study the past reaction of prices to some news. The problem is matching times: I buit my database in GMT, sounded like the best option

Compile resets all Input of all running EAs to default

Hi!! I have just updated my MT4 to the Build610. Everytime i press the Compile button all the Inputs Variables of all the running EAs switch back to the default value. Since I compile my sourcecodes even after small changes to detect errors very early, t his is very annoying because I want my EAs to

Problem whit Compile, Built 610

Hi!! I have just updated my MT4 to the Build610. I found a problem, when I write a program in MetaEditor4 I used to compile very often for testing purpose, and doing it didn't create any problem untill now. Now everytime i press the Compile button, all the EAs that are running in the MT4 from where

Is it possible for an indicator to call a script?

Hi all!! I need a custom indicator to run a script when some conditions are met. Is it possible to do that in MQL4? please don't answer "Do an EA" or something like that, there is some reasons why I need it to be an indicator!! Thank you