Rails 3 提供了 match
方法供我们自定义 routes,然而我们要小心使用它以避免“跨站脚本攻击”(XSS Attack)。比如像这样的 routes:
注:(r3 代表 Rails 3,r4 代表 Rails 4)
# routes.rb
#!/bin/bash | |
# Pull this file down, make it executable and run it with sudo | |
# wget https://gist.githubusercontent.com/bryanhunter/10380945/raw/build-erlang-17.0.sh | |
# chmod u+x build-erlang-17.0.sh | |
# sudo ./build-erlang-17.0.sh | |
if [ $(id -u) != "0" ]; then | |
echo "You must be the superuser to run this script" >&2 | |
exit 1 | |
fi |
iex> use PipeInspect | |
nil | |
iex> "hello" |> String.reverse |> String.upcase |> String.downcase | |
"olleh" | |
"OLLEH" | |
"olleh" |
#!/bin/bash | |
# Simple tcp server using netcat | |
# - depending on the netcat version either use nc -l 5555 or nc -l -p 5555 | |
# - verify with `telnet locahhost 5555` | |
# - quit the telnet with `ctrl-]` and then type quit | |
# - the while loop is there so reopen the port after a client has disconnected | |
# - supports only one client at a time | |
PORT=5555; | |
while :; do nc -l -p $PORT | tee output.log; sleep 1; done |
package main | |
import ( | |
"fmt" | |
"log" | |
"os" | |
"runtime" | |
"runtime/debug" | |
"runtime/pprof" | |
"strconv" |
// Settings in here override those in "Default/Preferences.sublime-settings", | |
// and are overridden in turn by file type specific settings. | |
{ | |
"font_face": "Courier New", | |
"font_size": 10, | |
"ignored_packages": [] | |
} |
#!/usr/bin/env python | |
# | |
# Copyright 2012 Patrick Hetu <[email protected]> | |
# | |
# This program is free software: you can redistribute it and/or modify | |
# it under the terms of the GNU General Public License as published by | |
# the Free Software Foundation, either version 3 of the License, or | |
# (at your option) any later version. | |
# | |
# This program is distributed in the hope that it will be useful, |
class Settings < Settingslogic | |
source "#{Rails.root}/config/application.yml" | |
if Rails.env == 'development' | |
namespace 'development-' + Socket.gethostname.gsub(/\W/, '-').gsub(/[-]{2,}/, '-') | |
else | |
namespace Rails.env | |
end | |
# load local settings |
# yes, sometimes you need to do this. you get pilloried in a forum if you | |
# ask about it, though! | |
# this code taken from | |
# http://wholemeal.co.nz/blog/2011/04/05/rendering-from-a-model-in-rails-3/ | |
class MyModel < ActiveRecord::Base | |
# Use the my_models/_my_model.txt.erb view to render this object as a string | |
def to_s | |
ActionView::Base.new(Rails.configuration.paths.app.views.first).render( |
#!/bin/sh | |
# | |
# Script to prepare and restore full and incremental backups created with innobackupex-runner. | |
# | |
# This script is provided as-is; no liability can be accepted for use. | |
# | |
INNOBACKUPEX=innobackupex-1.5.1 | |
INNOBACKUPEXFULL=/usr/bin/$INNOBACKUPEX | |
TMPFILE="/tmp/innobackupex-restore.$$.tmp" |