bwangelme

#include<stdio.h>

int main(int argc, char *argv[])
{
        /* 大多数编译器默认对有符号数的右移采用算数右移 */                    
        int a = -32;
  
        int result = a >> 1;
  
        printf("The result is %d\n", result);

bwangelme

        window.onload = function () {
            var canvas = document.getElementById('canvas');
            canvas.width = 1024;
            canvas.height = 768;

            if(canvas.getContext("2d") ) {
                var context = canvas.getContext('2d');

                // 使用context绘制

bwangelme

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import os


LOG_BASE_NAME = 'snmp_info.log'
INDEX = 0

while True:

bwangelme

#!/usr/bin/env python3                                                                                                           
# -*- coding: utf-8 -*-


def solve(eq,var='x'):
    """利用Python来解一元方程。
    代码来源：https://python-china.org/t/1152#

    程序的思路就是把x当做了复数的虚部，然后利用虚部运算出x的系数
    剩下的实数就是复数的实部，然后实部除以虚部，就得出x的解了。

bwangelme

#!/bin/bash
#History:
#   Michael	Sep,09,2016
#Program:
#

INTERVAl=5
PREFIX=$INTERVAl-sec-status
RUNFILE="/tmp/mysql-test-running"
mysql -e 'SHOW GLOBAL VARIABLES' -u root -pdeepin >> mysql-variables

bwangelme

    sendfile        on;
    tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    #gzip  on;
    
    server {
        listen       8082;        #端口

bwangelme

[global]
workgroup = WORKGROUP
server string = Samba Server %v
netbios name = ubuntu
security = user
map to guest = bad user
dns proxy = no

[Anonymous]
path = /tmp

bwangelme

function pet(words) {
    this.words = words;

    console.log(this.words);
    console.log(this === global); // true
}

pet('...');

function Pet(words) {

bwangelme

// call函数的作用就是改变某个函数执行时的上下文(this)，变成一个指定的变量。

function Pet(words) {
    this.words = words;

    this.speak = function() {
        console.log('say' + ' ' + this.words);
    }
}

bwangelme

var http = require('http');
var cheerio = require('cheerio');
var url = 'http://www.imooc.com/learn/348';
var assert = require('assert');

function deleteBlank(string) {
    results = []
    lines = string.split('\r\n');
    lines.forEach(function (line) {
        if(! /^\s*$/.test(line)) {