jay16’s gists

jay16 / rails request

Created December 27, 2013 01:38


	Request資訊收集

	在Controller的Action之中，Rails提供了一些方法可以讓你得知此request各種資訊，包括：

	action_name 目前的Action名稱

	cookies Cookie 下述

	headers HTTP標頭

jay16 / vb 重命名

Created December 27, 2013 03:41

	把D:\test\目录下的所有jpg文件重命名为pic###.jpg的代码：
	Dim i As Integer
	i = 1
	Set fs = CreateObject("scripting.filesystemobject")
	Set fd = fs.GetFolder("d:\test")
	For Each f In fd.Files
	If LCase(f.ShortName) Like "*.jpg" Then
	f.Name = "pic" & Format(i, "000") & ".jpg"
	i = i + 1
	End If

jay16 / Android开发之onClick事件的三种写法

Created December 27, 2013 15:11

refer to: http://blog.csdn.net/a9529lty/article/details/7542828

	package a.a;

	import android.app.Activity;
	import android.os.Bundle;
	import android.view.View;
	import android.widget.Button;
	import android.widget.EditText;

	public class AActivity extends Activity {
	/** Called when the activity is first created. */

jay16 / android平台HttpPost()请求简单实例

Created December 29, 2013 15:14

refer to: http://www.gogogogo.me/development/android-HttpPost.html

	/**
	*description：Android HttpPost()
	*authour:YanEr·Gates
	*website:http://www.gogogogo.me
	*/
	package me.gogogoog;

	import java.io.IOException;

	import java.util.ArrayList;

jay16 / 玩转Android sqlLite

Created December 29, 2013 15:29

refer to: http://www.open-open.com/lib/view/open1328191244984.html

	//常用到的sqlLite操作类，对增删查改进行了简单的封装。
	import android.content.ContentValues;
	import android.content.Context;
	import android.database.Cursor;
	import android.database.SQLException;
	import android.database.sqlite.SQLiteDatabase;
	import android.database.sqlite.SQLiteOpenHelper;

	public class DBHelper {
	static private DatabaseHelper mDbHelper;

jay16 / js 套用公用计算

Created December 30, 2013 08:00

感觉算法上有好多地方可以优化，暂放，以备忘

	<div>
	<input type="text" id="input_value" onkeydown="enterIn(event);" />
	<input type="button" value="计算" id="cal_btn" />
	</div>
	<div>
	结果:<span id="ret_value"></span>
	</div>
	<div>
	公式:<span id="ret_cal"></span>
	</div>

jay16 / bundle

Last active February 28, 2023 12:03

bundle install --path vendor/bundle

	bundle install --path vendor/bundle
	gem install rails -v 版本号

jay16 / js操作图片

Created January 15, 2014 08:22

	<div id="picture_show" style="position: absolute; display: none; background: none repeat scroll 0% 0% rgb(211, 211, 211); border-radius: 5px;z-index: 10000; ">
	<img>
	</div>

	//picture show orginal size
	$("#picture_list img").each(function(){
	$img = $(this);
	$tooltip = $("#picture_show");

	$img.hover(

jay16 / Linux编辑命令

Last active January 3, 2016 07:59

jay16 / input输入手机号

Created January 19, 2014 12:34

	<!--
	监视input输入为手机号
	即输入内容为11位数字
	-->
	<script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
	<input type="text" id="number">

	<script>
	function chk_phone_number(input) {
	if(input.val().toString().match(/^[-]?[0-9]+[\.]?[0-9]*$/)==null \|\|

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