giwa

# Bench mark for dbs via python api
# Support DBs
# - MongoDB via pymongo
# - Sqlite3 via sqlite3
#

import sys
import time

from pymongo import MongoClient

giwa

# Provide function to identify the data type
import socket


class TypeIdentifer(object):
    _identifers=list()

    @staticmethod
    def is_int(s):
        """

giwa

Personal memo for extend LVM voule
Disk /dev/vda: 317.1 GB, 317085921280 bytes
255 heads, 63 sectors/track, 38550 cylinders, total 619308440 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0009c06d

   Device Boot      Start         End      Blocks   Id  System
/dev/vda1   *          63     1028159      514048+  83  Linux

giwa

# Set of basic statistics operations
#

import math


def median(items):
    """
    Return median
    if number of items is odd, return average of 2 middles.

giwa

#!/bin/bash
# chkconfig: 345 20 80
# description: Play start/shutdown script
# processname: play
#
# Instalation:
# copy file to /etc/init.d
# chmod +x /etc/init.d/play
# chkconfig --add /etc/init.d/play
# chkconfig play on

giwa

#!/bin/sh
### BEGIN INIT INFO
## END INIT INFO

# Path to play install folder
PLAY_HOME=/usr/share/play
PLAY=$PLAY_HOME/play

# Path to the JVM
JAVA_HOME=/usr/lib/jvm/java-1.6.0-openjdk

giwa

package main

import "fmt"

func main() {
    // Stringsは＋で足すことができる。
    fmt.Println("go" + "lang")

    // intgers と float
    fmt.Println("1+1 =", 1+1)

giwa

brew update
brew install go

giwa

package main

import "fmt"

func main() {

    // 1個以上の変数を宣言することができる。
    var a string = "initial"
    fmt.Println(a)

giwa

package main

import "fmt"

import "math"

//　定数は constで宣言される。
const s string = "constant"

func main() {