nisanthchunduru

# This program was generated by ChatGPT

import numpy as np

# Sigmoid activation function
def sigmoid(x):
    return 1 / (1 + np.exp(-x))

# Derivative of the sigmoid function
def sigmoid_derivative(x):

nisanthchunduru

Clone a server's harddisk

Login to Hetzner's web interface https://robot.your-server.de/ and activate the Rescue System for the server whose disk you wish to clone.

Ssh into the Rescue System (Replace 1.2.3.4 in the command below with the actual ip address of the server)

ssh -o HostKeyAlias=hetzner-rescue.1.2.3.4 root@1.2.3.4

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# In config/application.rb

class ResponseLogger
  def initialize(app)
    @app = app
  end

  def call(env)
    headers = env.select {|k,v| k.start_with? 'HTTP_'}
    .map {|pair| [pair[0].sub(/^HTTP_/, ''), pair[1]].join(": ")}

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Structs & functions

#include <stdio.h>
#include <string.h>

int stringsTotalLength(char* firstString, char* secondString) {
  int totalLength = strlen(firstString) + strlen(secondString);
  return totalLength;
}

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.fadeinDown {
    -webkit-animation: fadeInDown 500ms ease-in-out; /* Chrome, Safari, Opera */
    animation: fadeInDown 500ms ease-in-out;
}

/* Chrome, Safari, Opera */
@-webkit-keyframes fadeInDown {
    0% {

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def delete_failed_job_if
  redis = Resque.redis

  (0...Resque::Failure.count).each do |i|
    string = redis.lindex(:failed, i)
    break if string.nil?

    job = Resque.decode(string)
    should_delete_job = yield job
    next unless should_delete_job

nisanthchunduru

# send email using STARTTLS; Net::SMTP#enable_starttls requires ruby >=1.8.7
# this hack is needed for rails <2.3; apparently >=2.3 has something for this already

ActionMailer::Base.class_eval do
  private
  def perform_delivery_smtp(mail)
    destinations = mail.destinations
    mail.ready_to_send

    smtp = Net::SMTP.new(smtp_settings[:address], smtp_settings[:port])

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http://cgit.freedesktop.org/xorg/app/edid-decode/plain/edid-decode.c

compile with:
gcc edid-decode.c -o edid-decode

get EDID from IORegistryExplorer (mine, an old 24" Apple Cinema Display, is attached).

Convert to binary with this command:
ruby -e 'File.open("edid", "wb").write(File.read("edid.txt").split.map { |s| ("0x"+s).to_i(16) }.inject("", "<<"))'

nisanthchunduru

Getting Started

Update Your Gemfile

If you're using Rails, you'll need to change the required version of factory_girl_rails:

gem "factory_girl_rails", "~> 3.0"

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#!/bin/sh
##############################################################
#
# Rock-Solid Node.js Platform on Ubuntu
# Auto-config by apptob.org
# Author: Ruslan Khissamov, email: rrkhissamov@gmail.com
# GitHub: https://github.com/rushis
#
##############################################################