CamelCase <--> snake_case conversion with jq

tl;dr

I provide you with 3 jq lib functions that will help you in converting between snake_case and CamelCase.

The interface

I want to change keys in my json from camelcase to snake_case.

mfridman / ANSI.md

Created May 21, 2022 00:45 — forked from fnky/ANSI.md

ANSI Escape Codes

ANSI Escape Sequences

Standard escape codes are prefixed with Escape:

Ctrl-Key: ^[
Octal: \033
Unicode: \u001b
Hexadecimal: \x1B
Decimal: 27

mfridman / postgres_queries_and_commands.sql

Created March 3, 2021 19:03 — forked from rgreenjr/postgres_queries_and_commands.sql

Useful PostgreSQL Queries and Commands

	-- show running queries (pre 9.2)
	SELECT procpid, age(clock_timestamp(), query_start), usename, current_query
	FROM pg_stat_activity
	WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%'
	ORDER BY query_start desc;

	-- show running queries (9.2)
	SELECT pid, age(clock_timestamp(), query_start), usename, query
	FROM pg_stat_activity
	WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'

mfridman / drone.pr

Created April 1, 2020 23:48 — forked from woky/drone.pr

	CI=drone
	CI_BUILD_CREATED=1538244194
	CI_BUILD_EVENT=pull_request
	CI_BUILD_FINISHED=1538244196
	CI_BUILD_LINK=https://github.com/rchain-drone/droneci-test/pull/2
	CI_BUILD_NUMBER=2
	CI_BUILD_STARTED=1538244194
	CI_BUILD_STATUS=success
	CI_COMMIT_AUTHOR=woky
	CI_COMMIT_AUTHOR_AVATAR=https://avatars0.githubusercontent.com/u/620147?v=4

mfridman / rsa_util.go

Created October 23, 2019 04:01 — forked from miguelmota/rsa_util.go

Golang RSA encrypt and decrypt example

	package ciphers

	import (
	"crypto/rand"
	"crypto/rsa"
	"crypto/sha512"
	"crypto/x509"
	"encoding/pem"
	"log"
	)

mfridman / PostgreSQL_index_naming.rst

Created September 12, 2019 03:58 — forked from popravich/PostgreSQL_index_naming.rst

PostgreSQL index naming convention to remember

The standard names for indexes in PostgreSQL are:

{tablename}_{columnname(s)}_{suffix}

where the suffix is one of the following:

pkey for a Primary Key constraint;

key for a Unique constraint;

excl for an Exclusion constraint;

idx for any other kind of index;

mfridman / client_tls_info.go

Created March 6, 2019 04:58 — forked from husobee/client_tls_info.go

discovery of tls in go, and the handshake process

	package main

	import (
	"crypto/tls"
	"encoding/json"
	"fmt"
	"log"
	"net"
	"net/http"
	)

mfridman / Makefile

Created December 1, 2018 21:01 — forked from kwilczynski/Makefile

Makefile for my Go projects (an example).

	SHELL := /bin/bash

	REV := $(shell git rev-parse HEAD)
	CHANGES := $(shell test -n "$$(git status --porcelain)" && echo '+CHANGES' \|\| true)

	TARGET := packer-provisioner-itamae-local
	VERSION := $(shell cat VERSION)

	OS := darwin freebsd linux openbsd
	ARCH := 386 amd64

mfridman / osx-for-hackers.sh

Created July 1, 2017 18:13 — forked from brandonb927/osx-for-hackers.sh

OSX for Hackers: Yosemite/El Capitan Edition. This script tries not to be *too* opinionated and any major changes to your system require a prompt. You've been warned.

	#!/bin/sh

	###
	# SOME COMMANDS WILL NOT WORK ON macOS (Sierra or newer)
	# For Sierra or newer, see https://github.com/mathiasbynens/dotfiles/blob/master/.macos
	###

	# Alot of these configs have been taken from the various places
	# on the web, most from here
	# https://github.com/mathiasbynens/dotfiles/blob/5b3c8418ed42d93af2e647dc9d122f25cc034871/.osx

Michael Fridman mfridman

CamelCase <--> snake_case conversion with jq

tl;dr

The interface

ANSI Escape Sequences