Using the OpenAI API in a C# console application

Repo: https://github.com/kaajoj/OpenAIApp To run it, you need to provide your own API key. Sample code with request to generate new image: https://github.com/kaajoj/OpenAIApp/blob/cc1881a985365683c90484e9cb2dca7c1361b810/OpenAIApp/OpenAI.cs#L52 Sample results of image generation: Big dogs flying a plane to Mars Dogs like top gun

Truffle test – ReferenceError: accounts is not defined

When you run command ‘truffle test’ and get error:“ReferenceError: accounts is not defined” To fix this, use below code line:contract(“Contract”, async (accounts) => {} and put test code between brackets e.g.:

Truffle test – network error

truffle(ganache)> truffle testError: You must specify a network_id in your ‘ganache’ configuration in order to use this network. Go to config file: truffle-config.js -> uncomment ‘development’ section in ‘networks’. Change port if you have a different one in Ganache, e.g. modfiy from 8545 to 7545. Save file -> back to console -> run command: ‘truffleContinue reading “Truffle test – network error”

Create new ERC20 token – smart contract

Sample smart contract to create your own token: The same code, but with a hard-coded name, symbol and initial supply: Sources:https://docs.openzeppelin.com/contracts/4.x/erc20https://solidity-by-example.org/app/erc20/https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.0.0/contracts/token/ERC20/ERC20.sol

Problem with disabled WiFi and Unknown USB Device (Device Descriptor Request Failed)

TLDR:disable unknown USB device -> disable wifi -> hibernate -> plug off power cable -> turn on laptop –> enable wifi WiFi card: Intel(R) Wireless-AC 9560 160MHz Errors:Error (status): This device cannot start. (Code 10)Error (status): Windows has stopped this device because it has reported problems. (Code 43) When fail all methods that you tryContinue reading “Problem with disabled WiFi and Unknown USB Device (Device Descriptor Request Failed)”

Mock IConfigurate in xUnit

If you want mock IConfiguration use following code: or copy secrets.json configuration file to output directory: projectName\bin\Debug\netcoreapp3.1 and then use following code in ContextFixture: Config json file e.g. secrets.json:

Secret storage in .NET

Enable secret storage:Type “dotnet user-secrets init” into Package Manager Console <UserSecretsId> can be found in .csproj file. Set a secret (Package Manager Console):dotnet user-secrets set “ApiKey” “test123” or to remove it:dotnet user-secrets remove “ApiKey” To check if exists:dotnet user-secrets listorManage secret through GUI -> right click on project -> Manage User Secrets -> it opensContinue reading “Secret storage in .NET”

The term ‘dotnet-ef’ is not recognized – Entity Framework error

Quick post about fixing Entity Framework, probably common error when you want to use ef for the first time e.g. you installed Visual Studio on new pc, fresh os, new project etc. and want to make dotnet-ef migrations or database update. Error message:“dotnet-ef : The term ‘dotnet-ef’ is not recognized as the name of aContinue reading “The term ‘dotnet-ef’ is not recognized – Entity Framework error”