I have a standalone Haskell file I am editing in Visual Studio Code. I'm learning Haskell and simply using ghci to run my code in the integrated terminal. However, the VS Code editor is complaining that it Could not find…
I have a type that represents a persisted record. I want to have a very similar type that represents data that should be POSTed to create a new record. This is the full type: data Record = Reading { id:…
I'm trying to build yesod according to the docs on docker: # Dockerfile FROM ubuntu:22.04 RUN apt-get update RUN apt-get install curl -y RUN curl -sSL https://get.haskellstack.org/ | sh RUN stack new my-project yesodweb/sqlite RUN cd my-project && stack install…
Let's say I have the following JSON values. { "fieldName1": 5, "value1": "Hello" } and { "fieldName2": 7, "value1": "Welcome" } I have the following type in Haskell. data Greeting = Greeting { count :: Int, name :: Text }…
I am trying to learn Yesod and I started to have a look at https://www.yesodweb.com/book. Before reading the book, I executed on my WSL2 Ubuntu 20.04 LTS the instructions provided at https://www.yesodweb.com/page/quickstart : curl -sSL https://get.haskellstack.org/ | sh stack new…
I modified the first example in https://hackage.haskell.org/package/svg-builder with the following 2 little changes: Additional imports: import Data.Text import qualified Data.Text.Lazy.IO as TLIO import Web.Browser(openBrowser) New main program that writes the svg data to a file and then opens the browser…
NOTE: I am using Stack. When we do (say on a CentOS machine) stack install --ghc-options='-optl-static -optl-pthread' --force-dirty --local-bin-path path-to-executable(my-project-exe) Can the newly created my-project-exe executable run across machines (having the same OS/Architecture) just by running ./my-project-exe ? Sorry if…
Problem description I've been unable to get a compiling example of using Yesod.Auth.Hardcoded. My problem is in trying to interrogate the user in a hamlet template. My Foundation.hs is set up as per the documentation in the link for hardcoded.…
I need Help to add BootStrap to My YesodForm Project. Can you help me, guys ? Thats my code. I just want add BootStrap styles to add to my html components I already read aloot tutorials but are complexive, i…