jotafeldmann

/* 
Write a function that:
1. Takes 2 parameters - an array of #'s and a target #
2. Return all index pairs that equal the target #
3. Based on the values below the output should be 
[[3, 5]],[1, 6]] (e.g. 2 & 7 and 5 & 4)
*/ 
const nums = [1, 5, 12, 2, 3, 7, 4, 11, 15];
const target = 9

jotafeldmann

# Expected folder structure
# 
# ./project
#   src/
#   tests/
# 
# Put this file inside ./project/tests
# 
# Then, for every test file inside ./project/tests:
# from src.package import function

jotafeldmann

{
    // Put this file inside ${workspaceFolder}/.vscode/launch.json
    // Use IntelliSense to learn about possible attributes.
    // Hover to view descriptions of existing attributes.
    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [
        {
            "type": "node-terminal",
            "request": "launch",

jotafeldmann

# Docker solution for "removal of container X is already in progress"
# driver "zfs" failed to remove root filesystem: exit status 1: "/usr/sbin/zfs fs destroy -r rpool/"
# Based on https://github.com/moby/moby/issues/40132#issuecomment-570000174
docker ps -a | grep Removal | cut -f1 -d' ' | xargs -rt docker rm  2>&1 >/dev/null | grep "dataset does not exist" |  awk '{print $(NF-4)}' | sed "s/'//g" | cut -f1 -d':' |  xargs -L1 sh -c 'for arg do sudo zfs destroy -R "$arg"; sudo zfs destroy -R "$arg"-init ; sudo zfs create "$arg" ; sudo zfs create "$arg"-init ; ...; done' _ ; docker ps -a | grep Removal | cut -f1 -d' ' | xargs -rt docker rm 2>&1 >/dev/null

jotafeldmann

-- Generate query to sort cols (PostgreSQL)
-- https://gist.github.com/jotafeldmann/5eeca544c8e86afe546c794636d27ebf
 
 drop function if exists get_sorted_cols_from_table;
 CREATE OR REPLACE FUNCTION get_sorted_cols_from_table(_tbl regclass, OUT result text)
     LANGUAGE plpgsql AS
 $func$
 BEGIN
    EXECUTE format('
      select

jotafeldmann

/*

# Music Player Notification
Notifications for tracks transitions

- Author: Jorge Feldmann (https://github.com/jotafeldmann)
- Last update: see the gist update date
- Feel free to manipulate and add more music players notifications

## Instructions:

jotafeldmann

// Edit on https://gist.github.com/jotafeldmann/c3129225ba5d0c26b5fb32273752e8fc
// Test on https://replit.com/@jotafeldmann/typescript-method-decorator#index.ts
// "experimentalDecorators": true

function log(target: any, propertyName: string, descriptor: PropertyDescriptor) {
    const originalMethod = descriptor.value;

    descriptor.value = function (...args: any[]) {
        const result = originalMethod.apply(this, args);
        console.log(`${propertyName}(${args}) = ${result}`);