kmatt

# brew install unixodbc

export CPPFLAGS="-I/opt/homebrew/Cellar/unixodbc/2.3.9_1/include"
export LDFLAGS="-L/opt/homebrew/Cellar/unixodbc/2.3.9_1/lib -liodbc -liodbcinst"
export PKG_CONFIG_PATH="/opt/homebrew/Cellar/unixodbc/2.3.9_1/lib/pkgconfig $PKG_CONFIG_PATH"
pip install --no-binary pyodbc pyodbc

kmatt

# ========= PROMPT =========
# Version control information
autoload -Uz vcs_info
precmd() { vcs_info }
# Format the vcs_info_msg_0_ variable
zstyle ':vcs_info:git:*' formats ' %b '

# Render the prompt
setopt PROMPT_SUBST

kmatt

# Based on https://gist.github.com/kmatt/71603170556ef8ffd14984af77ff10c5
# prompt ">" indicates Powershell commands
# prompt "$" are Linux shell commands

# https://docs.microsoft.com/en-us/windows/wsl/install-win10

> dism.exe /online /enable-feature /featurename:Microsoft-Windows-Subsystem-Linux /all /norestart
> dism.exe /online /enable-feature /featurename:VirtualMachinePlatform /all /norestart

# install https://wslstorestorage.blob.core.windows.net/wslblob/wsl_update_x64.msi

kmatt

" Maintainer:	Lars Nielsen (dengmao@gmail.com)
" Last Change:	January 22 2007
" https://dengmao.wordpress.com/2007/01/22/vim-color-scheme-wombat/

set background=dark

hi clear

if exists("syntax_on")
  syntax reset

kmatt

# This will likely become unneeded with https://fedoraproject.org/wiki/Changes/FedoraWSL

## From https://fedoramagazine.org/wsl-fedora-33/
## prompt ">" indicates Powershell commands

# https://docs.microsoft.com/en-us/windows/wsl/install-win10

> dism.exe /online /enable-feature /featurename:Microsoft-Windows-Subsystem-Linux /all /norestart
> dism.exe /online /enable-feature /featurename:VirtualMachinePlatform /all /norestart

kmatt

Learn Go in ~5mins

This is inspired by A half-hour to learn Rust and Zig in 30 minutes.

Basics

Your first Go program as a classical "Hello World" is pretty simple:

First we create a workspace for our project:

kmatt

/*
ClickHouse client version 1.1.53996.
Connecting to localhost:9000.
Connected to ClickHouse server version 1.1.53996.
*/

:) CREATE TABLE IF NOT EXISTS `employee` (
:-]   `empid` Int32,
:-]   `deptid` Int32,
:-]   `salary` Int64

kmatt

import pandas as pd
import visidata as vd
df=pd.read_csv('file.csv')
vd.view_pandas(df)

kmatt

-- original source: https://medium.com/adhawk-engineering/using-postgresql-to-generate-slugs-5ec9dd759e88

-- https://www.postgresql.org/docs/9.6/unaccent.html
CREATE EXTENSION IF NOT EXISTS unaccent;

CREATE OR REPLACE FUNCTION public.slugify(v TEXT) RETURNS TEXT
  LANGUAGE plpgsql
  STRICT IMMUTABLE AS
$function$
BEGIN

kmatt

create or replace function create_jsonb_flat_view
    (table_name text, regular_columns text, json_column text)
    returns text language plpgsql as $$
declare
    cols text;
begin
    execute format ($ex$
        select string_agg(format('%2$s->>%%1$L "%%1$s"', key), ', ')
        from (
            select distinct key