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Create a quiz with 5 questions on 2 different topics. The user has to register with name, age, and year group and stores the information on an external text file. Can choose a difficulty rating of easy, medium, and hard. At the end of the quiz the game will output the number of questions theyRead more

I’m wondering how hard it is to upload a custom firmware/software on a hardware wallet such as Ledger Nano S. If I’m a distributor of these devices can I tweak the firmware/software such that instead of pseudo-random mnemonic phrase (defined in BIP39) it just generates a mnemonic from a predefined list, then the distributor wouldRead more

I am traveling from Ghana to Jamaica and it looks like the cheapest flights are through the US. I just learned and applied for a C1 visa but I am worried it will not be approved. How difficult is it to obtain a C1 visa? I have proof of roundtrip ticket and my outbound hasRead more

This often happens in my projects. Sometime I have this part of code that is very similar to this other part, yet a few lines makes it complicated to keep the code clean and without duplication. Here is an example of a recent project. I am working on a program which can do 2 thingsRead more