Can't get started nim with a simple postgres querying

That's because you're missing the shared library libpq used by the postures bindings. `brew install libpq` should sort you out.

how to use JsonNode in macro

the reason why `macro genTableJson*(name: untyped, fields: static JsonNode): untyped =` does not work is JsonNode object can not be assigned to a Ident at compile time # Error: invalid type: 'JsonNode' for const const exampleData = %*{ "name": "John Doe",

Setter for Base and Inherited Class (Cont..)

Right, or maybe `inject`. I'm sure Swift developers would just use the syringe emoji 💉

I created an RPN calculator.

Howdy, everyone! I'm new here, but I figured I'd show off something I created: NRPNC, the Nim Reverse Polish Notation Calculator. It's implemented as a stack-based language, and it supports branching with if/else statements and functions. I'm not sure what else to put here, so lemme know what y

how to use JsonNode in macro

wow, this works ! import macros import json import tables import sequtils import print func typeStringFromJsonKind(k: JsonNodeKind): string = case k: of JBool: "bool" of JInt: "int" of JFloat: "float" of JString: "string"

Setter for Base and Inherited Class (Cont..)

yes, maybe a more natural language way, is copyFrom like result.copyFrom = b you could use `<=` or `<-` ish operator

Setter for Base and Inherited Class (Cont..)

I see what you're saying, because when you add/concat then the result is a separate thing from its constituent parts, but here we are only setting values for the base extension. A more appropriate syntax might then be something like `ext = child extends parent`, almost like a functional OOP patt

Can't get started nim with a simple postgres querying

After bypass the warning nim c --passL:"-Wl,-no_warn_duplicate_libraries" dbtest.nim Run Got this error. $ ./dbtest could not load: libpq.dylib (compile with -d:nimDebugDlOpen for more information) Run

Can't get started nim with a simple postgres querying

It's my first day using Nim. It looks great from my Python perspective, but I'm stuck and finding it difficult to perform a simple database query. I installed Nim with `brew install nim` ('m using a macbook M1). The hello-world app built and ran just fine. I want to execute a simple SELECT stat

Nim rose to the top of median salary leaderboard in 2024 Stack Overflow Developer Survey

More likely it's because the people the people who have the freedom to use Nim in a professional settings are probably already higher-up the chain (or work at Status :p)

how to use JsonNode in macro

I posted this in discord a while ago () Maybe you find it useful: import std/[macros, json, tables, sequtils] func typeStringFromJsonKind(k: JsonNodeKind): string = case

Nim rose to the top of median salary leaderboard in 2024 Stack Overflow Developer Survey

A Python developer now earns $10.000 less...

how to use JsonNode in macro

I am happy to help. for key, value in node.pairs(JsonPtr"", JsonTree): echo value.kind(JsonPtr"") Run

how to use JsonNode in macro

Replace std/json with [jsonpak](https://github.com/planetis-m/jsonpak) works at [compile time](https://github.com/planetis-m/dumpster/blob/master/classical_ml/decision_tree.nim)

How to package a nim program in an APK file

Since this thread was necrobumped by a bot, I should mention that I maintain a [template](https://github.com/planetis-m/raylib-game-template) that sets up a build environment and builds APKs for your project without gradle. It uses naylib but I imagine it can be adapted to use any other game/fra

how to use JsonNode in macro

wow, this looks cool, but I tried to use `for key, value in node.pairs:` Error: undeclared field: 'pairs' for type jsontree.JsonTree Run could you help me with this error?

how to use JsonNode in macro

Untyped macros works on NimNode and happens at compile-time. Your JSON is run-time (compile-time constant is declared with `const`, `let` is for immutable data). What exactly are you trying to accomplish ? Having your type be declared in a JSON instead of source code is probably wrong. If you

how to use JsonNode in macro

As you can see, the reason I need to use json, is the table header change as the json change. I also need object init() proc with the example values from json...

how to use JsonNode in macro

thank you for the reply, I am trying use macro to generate type definition from json string / JsonNode

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Malebolgia & VCC, does not always finish

As there are problems using gcc and avx(2) on windows I switched to VCC. Now I noticed with an other program that it did not "finish" execution. So I modified the Malebolgia demo program a bit, with the same result. It just uses processors to the max and does not progress and has to be terminate

Nim rose to the top of median salary leaderboard in 2024 Stack Overflow Developer Survey

That was my first thought! :P Based on the language popularity list, though, there were closer to 250ish responders using `nim`.

How to package a nim program in an APK file

Good morning! Congratulations on taking the first steps towards creating your Android app with Nim. Compiling your Nim program to an APK involves several steps, including integrating your C files with an Android project and finalizing the build using Android Studio. To help you compile and pack

how to use JsonNode in macro

`fields` inside your macro is a NimNode, so k is the child index. As far as I know, if you want the actual value of `fields` it needs to be `static`, which probably won't work here because your exampleData is a let and JsonNode is a ref type anyway.

Nim rose to the top of median salary leaderboard in 2024 Stack Overflow Developer Survey

Fun fact! In the recently released [2024 Stack Overflow Developer Survey](https://survey.stackoverflow.co/2024/technology#top-paying-technologies-programming-scripting-and-markup-languages), `nim` rose to fourth place in terms of median developer salary. It had the highest year-to-year growth on

Nim rose to the top of median salary leaderboard in 2024 Stack Overflow Developer Survey

Looks really nice! Hopefully, employers will see it and start listing more Nim jobs :-)

Nim rose to the top of median salary leaderboard in 2024 Stack Overflow Developer Survey

Really glad for the whole dozen of them! :D

how to use JsonNode in macro

I am trying to use JsonNode in macro, but failed... let exampleData = %*{ "name": "John Doe", "age": 30, "city": "New York" } macro genType*(name: untyped, fields: JsonNode): untyped = result = newStmtList() var fieldsAst = nnkRecList.

Setter for Base and Inherited Class (Cont..)

BaseExt object already contain Base, so `+` or `&` is not logically correct, so setter is the most logical interface.

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