viko16

/**
 * Timespan
 *
 * 返回最高级别的时间差（年、月、日、时、分、秒）
 *
 * @access    public
 * @param    integer    a number of seconds
 * @param    integer    Unix timestamp
 * @return    integer
 */

viko16

# 安装laravel 4.2.11 版本
composer create-project "laravel/laravel:4.2.11" project_name --prefer-dist

# 以下这句则安装最新版，目前是5.0
composer create-project laravel/laravel project_name --prefer-dist

viko16

a, button, input{
	-webkit-tap-highlight-color:rgba(255,0,0,0);
}

/* 
1.去除android a/button/input标签被点击时产生的边框 
2.去除ios a标签被点击时产生的半透明灰色背景 
*/

viko16

<!--[if lt IE 8]>
<style type="text/css">html{overflow:hidden}body{height:100%;overflow:auto}#upgradeyoubrowser{position:fixed;height:100%;width:100%;top:0;left:0;bottom:0;right:0;z-index:9999;background:#fff;padding:30px}#upgradeyoubrowser h3{padding:30px}#upgradeyoubrowser a{color:#08c;text-decoration:underline}</style>
<div id="upgradeyoubrowser">
    <h1>是时候升级你的浏览器了</h1>

    <h2>你正在使用过期的 Internet Explorer，请升级或更换后再访问。</h2>

    <h3>建议你下载安装，以便更好地访问我们的网站 : )</h3>
    <ul>
        <li><a href="http://windows.microsoft.com/zh-cn/windows/upgrade-your-browser" target="_blank">Microsoft Internet Explorer 9</a></li>

viko16

body {
	font-family: "Helvetica Neue",Helvetica,"Hiragino Sans GB","STHeitiSC-Light","Microsoft YaHei","微软雅黑",Arial,sans-serif;
	-webkit-font-smoothing: antialiased;
}

/*
参考：http://www.qianduan.net/mac-the-next-pages-of-chinese-fonts-optimized.html
*/

viko16

var something = "http://www.baidu.com"; //任意同域资源，size越小越好
var xmlhttp = new XMLHttpRequest();
xmlhttp.open("GET", something, false);
xmlhttp.send();
console.log("服务器时间：" + new Date(xmlhttp.getResponseHeader("date"))); //自己解析响应头，不一定是"date"的
console.log("本机的时间：" + new Date());

viko16

 class INIClass
    {
        public string inipath;
        [DllImport("kernel32")]
        private static extern long WritePrivateProfileString(string section, string key, string val, string filePath);
        [DllImport("kernel32")]
        private static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retVal, int size, string filePath);


        /// <summary>

viko16

       TabPage[] tp=new TabPage[4];
       private void Form1_Load(object sender, EventArgs e)
        {
            for (int i = 1; i < tabControl1.TabPages.Count; i++)
            {
                tp[i] = tabControl1.TabPages[i];
            }
            for (int i = 1; i < tp.Length; i++)
            {
                tabControl1.TabPages.Remove(tp[i]);

viko16

using System.Net;          
    try
    {
        IPAddress ipTest = IPAddress.Parse(txtBox1.Text);//string转化为ip地址
    }
    catch (Exception)
    {
        toolTip1.Show("ip有误", txtBox1, 2000); //2000是提示显示的时间，单位毫秒
    }

viko16

        /// <summary>
        /// 检查各个控件是否有空值
        /// </summary>
        /// <returns>无空值返回true</returns>
        private Boolean CheckEmpty()
        {
            foreach (Control cur in this.Controls)
            {
                //if (cur is TextBox && cur.Text == "") /*两种方式皆可，下面的更好*/
                if(cur is TextBox && string.IsNullOrEmpty(cur))