zhum

class OpenSSHKey

  def self.valid? key
    string=key.to_s
    oneliner =  string.lines.count>1 ? to_openssh(string) : string

    tmpfile="/tmp/openssh-check-#{rand(1000000).to_i}"
    File.open(tmpfile, "w") { |file|  file.puts oneliner}
    begin
      system "ssh-keygen -l -f '#{tmpfile}' >/dev/null 2>/dev/null"

zhum

def json_or_jsonp( json )
  callback = params.delete('callback')

  if callback
    content_type :js
    response = "#{callback}(#{json})"
  else
    content_type :json
    response = json
  end

zhum

#!/usr/bin/sh
# PulseAudio setup for recording osm radio from skype and mic

function rec_start() {
	IP=127.0.0.1
	PASSWORD=password
	DATE=$(date +%y%m%d-%H%M)

	# Initializing microphone
	MIC_ID=$(pactl list short sources|grep GoMic|grep input|cut -f 1)

zhum

package main

import "log"

type A interface {
	SetId(string)
}

type B struct{
	Afield A

zhum

// Mytype must implement Less func.

func SortedInsert (s []Mytype, f Mytype) []Mytype {
    l:=len(s)
    if l==0 { return [f] }

    i := sort.Search(l, func(i int) bool { return s[i].Less(f)})
    if i==l {  // not found = new value is the smallest
        return append([f],s)
    }

zhum

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <dirent.h>
#include <math.h>
#include <fcntl.h>
#include <assert.h>
#include <malloc.h>
#include <sys/mman.h>
#include <sys/types.h>

zhum

#!/bin/sh
# Check if an IP address is listed on one of the following blacklists
# The format is chosen to make it easy to add or delete
# The shell will strip multiple whitespace

BLISTS="
bl.score.senderscore.com
bl.mailspike.net
bl.spameatingmonkey.net
b.barracudacentral.org

zhum

require 'dry-validation'

schema = Dry::Validation.Schema do
  required(:field_1).filled(:str?)
  required(:field_2).filled(:int?)

  rule(field_2_depends_on_field_1: [:field_1, :field_2]) do |field_1, field_2|
    field_1.eql?('Foo').then(field_2.eql?(0)) & field_1.eql?('Bar').then(field_2.eql?(1))
  end
end

zhum

source 'https://rubygems.org'

gem 'rom'
gem 'rom-sql'
gem 'rom-yaml', '2.0.0.rc2'
gem 'sqlite3'

zhum

# TURN OFF HDMI if not in use
# Get the current video output type and strip away the unimportant bits
video="$(tvservice -s | sed "s/^.*\[\([^ ]*\) .*$/\1/" )"
 
if [ "$video" != "HDMI" ]; then
        printf "HDMI not detected. Turning off.\n"
        tvservice -off > /dev/null
else
        printf "HDMI detected.\n"
fi