For one of my Python-based projects, I have been using a really large JSON file as a hacky, slow, really-really-bad-but-works-for-me-hence-whatever database. Before a scripts executes, it reads all the data into one single dict: with open('hacky_database.json', 'r') as f: hacky_database = json.load(f) After it finishes, it writes the data back: with open('hacky_database.json', 'w') as f: … Continue reading Reading large JSON files in Python
Many clients tell me that they are afraid that MetaTrader 4 platform might get discontinued soon, and that MetaTrader 5 platform is being aggressively sold to them. Starting from year 2018, you can't even purchase MetaTrader 4 Server platform officially anymore, the only option is to buy version 5. I got curious whether I could … Continue reading What numbers say about MetaTrader 5 platform’s popularity among brokerages?