Henning Hoefer hho

Bash string manipulation cheatsheet

Assignment
Assign `value` to `variable` if `variable` is not already set, `value` is returned. Combine with a `:` no-op to discard/ignore return `value`.	`${variable="value"}` `: ${variable="value"}`

VS Code Insiders Updater for Linux

This script will download and replace ~/Applications/VSCode-linux-x64 with the latest VS Code Insiders.

Install

Install jq: https://stedolan.github.io/jq/download/
Place update-code somewhere in your PATH

Klipper on the BIQU BX

So you want to run Klipper on your BIQU BX? Well too bad it's not supported.... but I do have some good news. I have a preliminary branch ready to submit to Klipper to support the BIQU BX. Here's what you need to know in order to get started.

NOTE: If you have a V3 board, click here

_**UPDATE: The Biqu BX is now supported in mainstream klipper!

NOTE: CAN will not work on this board due to a hardware mis-configuration

NOTE: I2C is not quite working yet!

	import javax.crypto.Cipher;
	import java.security.NoSuchAlgorithmException;

	public class KeyLengthDetector {
	public static void main(String[] args) {
	int allowedKeyLength = 0;

	try {
	allowedKeyLength = Cipher.getMaxAllowedKeyLength("AES");
	} catch (NoSuchAlgorithmException e) {

	@Bean
	EmbeddedServletContainerCustomizer containerCustomizer(
	@Value("${keystore.file}") Resource keystoreFile,
	@Value("${keystore.pass}") String keystorePass) throws Exception {

	String absoluteKeystoreFile = keystoreFile.getFile().getAbsolutePath();

	return (ConfigurableEmbeddedServletContainer container) -> {

	if (container instanceof TomcatEmbeddedServletContainerFactory) {

	# The blog post that started it all: https://neocities.org/blog/the-fcc-is-now-rate-limited
	#
	# Current known FCC address ranges:
	# https://news.ycombinator.com/item?id=7716915
	#
	# Confirm/locate FCC IP ranges with this: http://whois.arin.net/rest/net/NET-165-135-0-0-1/pft
	#
	# In your nginx.conf:

	location / {

	package de.tdlabs.idm.keycloak.ext.authentication;

	import static java.time.LocalDateTime.now;
	import static java.util.Arrays.asList;

	import java.util.List;

	import org.jboss.logging.Logger;
	import org.keycloak.Config.Scope;
	import org.keycloak.authentication.RequiredActionContext;