browny

func (e *Encryptor) Run(srcType, dstType string) error {
    var src []byte
    switch srcType {
    case "file":
        src = e.readFromFile(...)
    case "database":
        src = e.readFromDatabase(...)
    }

    // encrypt

browny

func (e *Encryptor) Run(src, dst string) error {
    dat, err := ioutil.ReadFile(src)
    if err != nil {
        return nil
    }

    result := e.encrypt(dat)

    return ioutil.WriteFile(dst, result, 0644)
}

browny

package main

import (
	"bufio"
	"flag"
	"fmt"
	"os/exec"
	"regexp"
	"strings"
)

browny

package main

import (
    "fmt"
    "time"

    "github.com/csigo/metric"
)

var (

browny

Eloquent JavaScript

http://eloquentjavascript.net/

Chap1. Values, Types, and Operators

There are six basic types of values in JavaScript: numbers, strings, Booleans, objects, functions, and undefined values

JavaScript uses a fixed number of bits, namely 64 of them, to store a single number value

There are three special values in JavaScript that are considered numbers but don’t behave like normal numbers: Infinity, -Infinity and NaN

browny

Notes on Functional Thinking

Chap2. Shift

3 common building blocks of functional language

1. Filter Use filter to produce a subset of a collection based on supplied filtering criteria.

2. Map

browny

# requirements:
#   beautifulsoup4==4.3.2
#   uniout==0.3.7

import sys
import urllib2
import re
import uniout
from bs4 import BeautifulSoup
from pprint import pprint

browny

#!/bin/bash
TAIL=`which tail`
AWK=`which awk`
if [[ -z $TAIL ]]; then
    echo -e "Cannot find tail executable.\n"
    exit 1
fi
if [[ -z $AWK ]]; then
    echo -e "Cannot find awk executable.\n"
    exit 1

browny

Git Diff

git diff                 // Look diff from previous commited version

git diff > temp.patch    // Output diff to patch file
git apply temp.patch     // Apply patch 'pk_xxx'

git reset --hard 6a137   // Force reset to version '6a137' will lost new commit

git format-patch HEAD^^^ // Patch to nth(^) previos version from HEAD, output multiple files

browny

[user]
	name = <Your Name>
	email = <Your Emain>

[core]
	excludesfile = ~/.gitignore
	pager = less -FXrS -x4
	filemode = false
	whitespace = cr-at-eol
	editor = vim