camark

function string2int(s) {
  return s.split('').map(function(c){
        return c-'0'
    }).reduce(function(x,y){
        return x*10+y;
    })
}

// 测试:
if (string2int('0') === 0 && string2int('12345') === 12345 && string2int('12300') === 12300) {

camark

 'use strict'
 function normalize(arr){
   function CapStr(s){
        var lc_s=s.split('').map(function(x){
           return x.toLowerCase()
        }).reduce(function(x,y){
            return x.concat(y)  
        })

        return lc_s.charAt(0).toUpperCase()+lc_s.slice(1)

camark

'use strict'
function getPrimes(arr){
   return arr.filter(function(x){
         if(x<2) {
            return false
         }

         for(var i=2;i<=parseInt(x/2);i++){
            if(x%i==0) return false;
         }

camark

'use strict'
function* next_ID(){
  var current_id=0
  var max=1000
  while(current_id<max){
   current_id++; 
   yield current_id;   
  }
}

camark

作者：张洞之
链接：https://www.zhihu.com/question/28277116/answer/40230530
来源：知乎
著作权归作者所有。商业转载请联系作者获得授权，非商业转载请注明出处。

/*
                   _ooOoo_
                  o8888888o
                  88" . "88
                  (| -_- |)

camark

<?xml version="1.0" encoding="UTF-8"?>

<project name="ipnet" default="deleteWar" basedir=".">

<property name="build" value="${basedir}/build" />

<property name="build.class" value="${build}/classes"/>

<property name="src" value="${basedir}/src" />

camark

#!/usr/bin/env python
#coding=utf-8
                                                                                                                                                                                   
#导入模块，urllib2是一个模拟浏览器HTTP方法的模块
import json
import urllib2
import sys
from urllib2 import Request, urlopen, URLError, HTTPError
                                                                                                                                                                                   
#url and url header

camark

from datetime import datetime
import hashlib
import MySQLdb
conn = MySQLdb.connect (host = "localhost", user = "root", passwd = '',db = "spider",charset = 'utf8')
cursor = conn.cursor ()

#INSERTION/UPDATE Statements
sql="insert ignore into url_queue select * from something"
cursor.execute(sql)
conn.commit()

camark

#!/usr/bin/python
# versao.py – captura e mostra a versão do MySQL database server.
# importe os modulos do MySQLdb e sys
import MySQLdb
import sys
 
# Abra uma conexão com o banco de dados
# Tenha certeza de ter trocado o IP, usuario, senha e database para os seus.
connection = MySQLdb.connect (host = “192.168.1.1″, user = “username”, passwd = “password”, db = “database_name”)
 

camark

" ------------------------------
" Name: vimrc for windows
" Author: keelii
" Email: [email protected]
" ------------------------------

" Startup {{{
filetype indent plugin on

augroup vimrcEx