gering

function stripchars(str, chrs)
  local s = str:gsub("["..chrs:gsub("%W","%%%1").."]", '')
  return s
end

gering

function tprint(t, s)
    for k, v in pairs(t) do
        local kfmt = '["' .. tostring(k) ..'"]'
        if type(k) ~= 'string' then
            kfmt = '[' .. k .. ']'
        end
        local vfmt = '"'.. tostring(v) ..'"'
        if type(v) == 'table' then
            tprint(v, (s or '')..kfmt)
        else

gering

using Xamarin.Forms;

namespace System.Threading.Tasks {
	public static class MainQueue {
		static int mainThreadId = int.MinValue;

		public static void Init() {
			Init(Environment.CurrentManagedThreadId);
		}

gering

private static string[] _persistentDataPaths;

public static bool IsDirectoryWritable(string path) {
	try {
		if (!Directory.Exists(path)) return false;
		string file = Path.Combine(path, Path.GetRandomFileName());
		using (FileStream fs = File.Create(file, 1)) {}
		File.Delete(file);
		return true;
	} catch {

gering

# delete history
history -cw
# or
cat /dev/null > ~/.bash_history && history -c && exit

gering

#!/bin/bash
# Stop all containers
docker stop $(docker ps -a -q)
# Delete all containers
docker rm $(docker ps -a -q)
# Delete all images
docker rmi $(docker images -q)

gering

#!/bin/sh

# Install Docker
curl -sSL https://get.docker.com/ | sh