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配置socks5代理的方法

打开 about:config, 修改下面这些项目：

network.proxy.type                       1
network.proxy.socks                      127.0.0.1
network.proxy.socks_port                 1080
network.proxy.socks_remote_dns           true
network.proxy.socks_version              5

network.proxy.no_proxies_on localhost, 127.0.0.1

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import os, sys
import StringIO
import time
import pdb

### init some paths
ScriptPath = os.path.abspath(__file__)
ScriptDir = os.path.dirname(ScriptPath)
InputDir = os.path.join(ScriptDir, "data")
OutputDir = os.path.join(ScriptDir, "decrypted")

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// Basic usage example of SJCL.
// Tested on firefox 20.0 and nodejs 0.8.
// Refer to: http://crypto.stanford.edu/sjcl/

var sjcl = require("./sjcl");
var plaintext = "大丈夫だ、問題ない";
var encrypted = sjcl.encrypt("password", plaintext);
console.log(encrypted);
var decrypted = sjcl.decrypt("password", encrypted);
console.log(plaintext == decrypted);

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package main

import (
    "io"
    "os"
)

type XReader struct {
    io.Reader
    Cipher []byte

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Start dev server

~/src/google/appengine/dev_appserver.py .

Test from client

$ curl http://localhost:8080/cache
$ curl -X PUT -d 'this is foo' http://localhost:8080/cache/foo
$ curl http://localhost:8080/cache/foo

this is foo

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This is a very trivial demo that shows the basic usage of cgo.

Build and Run:

$ go build main.go
$ ./main
hello, cgo
3

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// Test the effect of sync.Once.
// See another example: http://golang.org/pkg/sync/#Once

package main

import (
    "fmt"
    "sync"
    "runtime"
)

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-module(ehttpd).
-compile(export_all).

start() ->
    start(8888).

start(Port) ->
    N = erlang:system_info(schedulers),
    listen(Port, N),
    io:format("ehttpd ready with ~b schedulers on port ~b~n", [N, Port]),

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cd /tmp
wget http://www.python.org/ftp/python/2.7.3/Python-2.7.3.tgz
tar xzf Python-2.7.3.tgz
cd Python-2.7.3
./configure --prefix=/opt/python/2.7.3
make && make install

export PATH=/opt/python/2.7.3/bin:$PATH

cd /tmp

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import time
import random
import leveldb

Data1 = ' ' * 100
Data2 = ' ' * 10000

def test_write(db, data, count):
    size = 0
    for i in range(count):