在看这本书<<30年后,你拿什么养活自己>>?

30年后,你拿什么养活自己?

钱小俊是一位时尚的“月光族”,他有一份令人羡慕的高薪工作和一个幸福的家庭,虽然是按揭贷款,但也是有房有车一族,生活也算是丰衣足食。可是一场梦境、一个自称财富精灵的人的出现彻底改变了他的生活,颠覆了他固守了30年的思想。于是,在财富精灵和理财专家的指引下,他开始了自己的人生规划……
理财是成功规划人生的第一步——而这恰恰是学校里从未教导我们的最重要的一课!富人都是聪明人,但聪明人却不一定都是富人!三大财富管理师将自己多年的心血、理财经验、人生规划的智慧融进书中,许多人在看过这本书后,恨不得重新活过一遍!在韩国,有超过100万人在读完此书后决定理财,开始为30年后的生活做准备:一位20多岁的高薪白领女性丢掉了“名牌包包控”的外号,一位年近40的男子悔恨自己没有更早看到这本书……

 

看完再写读后感!!

Android开发几个必去的网站

1 Eoe Android开发者门户

简介:有许多技术性文章,人气很旺,经常有些很酷的android设置,android新闻报道的不是很及时

网址: http://www.eoeandroid.com/portal.ph

移动App资讯站(推荐)

简介: Android开发者必去的一个网站,可以及时了解android开发全球最新消息,同时也有最新手机软件开发业内报道有句很经典的话
只有NEWS.

网址: http://www.ydapp.com/

3 Android Police

简介:国外的网站,主要报道最新Android产品

网址:http://www.androidpolice.com/

有米广告

简介:这个应该大家不陌生吧国内第一家移动APP广告商 ,广告单价很高

网址: http://www.youmi.net/

移动Labs(中国移动研究院)

简介:经常出一些经典的文章比较深入的说明移动开发行业动态.了解行业走向,及发展趋势.

网址: http://labs.chinamobile.com/

Android Developer Income Report

A lot of people says that there is no real money in the Android development. They say that if you want to make money you should write for iPhone, iPad and all other iThings… This is not true! I am not a one of guys that is making thousands of dollars but my income seems to be steady and is still growing.

Moreover I am not one of top developers nor any of my apps have been promoted by Android Market. I am just an one among of thousands of Android developers with not to well known apps. And what may be really surprising all my apps are free as Google do not allow developers from my country (Poland) to sell apps via Android Market!

So keep in mind these facts:

  1. None of my apps has been ever promoted in Top of Android Market
  2. I am providing only free apps (mostly due of Android Market limitations)
  3. Even if I would be able to sell apps I would not use it as main income source… (I believe that you still can make more from ads…)

All my income comes from ads that are included in my mobile apps for Android. Here is the list with current number of downloads:

  1. X-Ray Scanner (over 268 000 downloads)
  2. Cracked Screen (over 182 000 downloads)
  3. Virtual Drums (over 20 000 downloads)
  4. Daily Beauty Tips (over 11 000 downloads)
  5. Don’t push it (over 6 500 downloads)
  6. WP Stats (over 4 000 downloads)

I have started to learn Android Development on April 2010. My first application was ready to be published on May. And it bring me first few dollars… I was not satisfied as I have been expecting that this app (WP Stats) will be really popular… Unfortunately it wasn’t… Anyway I have published a few more apps that got a lot more popularity… So here is my total income breakdown:

  • May 2010 – $4.92
  • June 2010 – $138.87
  • July 2010 – $538.26
  • August 2010 – $920.00
  • September 2010 – $1545.45
  • October 2010 – $1059.31

October looks to be lower in earning but it happened only because I have not been updating any of my apps in this month (I have been moving to new house and had no time for it…).

So as you may see income has not been high on the begging but with each month with regular updates and new apps it has been growing very rapidly!

And I will say it again… I have not made a single cent from selling apps – all my income is only from ads. This month I am preparing new updates for my apps and I am finalizing some new ideas… so my income should start growing up again…

All comments are welcome and very desired.

Android application四大组件的作用

我简要的介绍下这四大组件,希望与你们一起学习共同进步!
Activity:Activity是Android程序与用户交互的窗口,是Android构造块中最基本的一种,它需要为保持各界面的状态,做很多持久化的事情,妥善管理生命周期以及一些跳转逻辑

service:后台服务于Activity,封装有一个完整的功能逻辑实现,接受上层指令,完成相关的食物,定义好需要接受的Intent提供同步和异步的接口

Content Provider:是Android提供的第三方应用数据的访问方案,可以派生Content Provider类,对外提供数据,可以像数据库一样进行选择排序,屏蔽内部数据的存储细节,向外提供统一的借口模型,大大简化上层应用,对数据的整合提供了更方便的途径

BroadCast Receiver:接受一种或者多种Intent作触发事件,接受相关消息,做一些简单处理,转换成一条Notification,统一了Android的事件广播模型

Android多线程断点续传下载文件类设计

对于Android平台,很多网友可能考虑开发一个软件商店,对于Android平台上如何实现断点续传操作呢? 这里给大家一些思路和原理的介绍,同时在Android手机上要考虑的一些事情。

1. 流量控制,获取运营商的接入方式,比如说使用移动网络接入,尽可能的提示用户切换WiFi或提示,限制下载的流量以节省话费。

2. 屏幕锁控制,屏幕锁屏后导致应用会被挂起,当然Android提供了PowerManager.WakeLock来控制。

3. 对于断点续传,这要追溯到Http 1.1的特性了,主要是获取文件大小,如果这个无法读取的话,那么就无法断点续传了只能使用chunked模式了,当然获取远程服务器上文件的大小可以通过Http的响应头查找Content-Length。

4. 获取上次文件的更改时间,对于断点续传来说比较有风险的就是 继续下载的文件和早期下载的在server上有变动,这将会导致续传时下载的文件版本和原始的不同,一般有两种解决方法,早期我们配置服务器时通过Last-Modified这个http header获取文件上次修改时间,不过本次Android开发网推荐使用更为强大的ETag,ETag一般用于解决同一个URL处理不同返回相应,比如Session认证,多国语言,以及部分黑帽的SEO中。具体的实现大家可以参考RFC文档。

5. 考虑服务器的3xx的返回,对于专业的下载文件服务器会考虑到负载平衡问题,这就涉及到重定向问题,处理重定向使用Android的Apache库处理比较好。

6. 至于多线程,这里CWJ提示大家可能存在独立的线程下载一个文件,和多个线程分块下载单个文件之分,其中后者需要考虑上次下载数据是否存在问题,同时如果服务器不支持文件大小获取,则无法通过分段下载数据,因为不知道如何分段,所以在chunked模式中,只能使用一个线程下载一个文件,而不是多个线程下载一个文件。

7. 下载后的数据效验,可以考虑CRC等方式,当然对于一般的传输只要逻辑不出现问题,基本上不会有偏差。

8. 考虑DRM问题,这个问题在国内用的比较少,而国外的受数字保护的音乐和视频,需要额外的获取证书等。

9. 重试次数,对于一个文件可能在本次网络传输中受到问题,尤其是移动网络,所以可以设置一定的重试次数,让任务单独的走下去。

10. 线程开发方式,这里如果你的Java基础比较好,推荐直接使用Java并发库API比较好,如果过去只做过Java开发使用Thread即可,如果Java技术不过关可以Android封装的AsyncTask。

原文地址:http://www.android123.com.cn/androidkaifa/932.html

A Letter From Baby to Mother after Abortion !!!

岩收到一封這樣的郵件…轉出來給大家看看.

Dear Mommy,

I am in Heaven now… I so wanted to be your little girl. I don’t quite understand what has happened. I was so excited when I began realizing my existance. I was in a dark, yet comfortable place. I saw I had fingers and toes. I was pretty far along in my developing, yet not near ready to leave my surroundings. I spent most of my time thinking or sleeping. Even from my earliest days, I felt a special bonding between you and me.

Sometimes I heard you crying and I cried with you. Sometimes you would yell or scream, then cry. I heard Daddy yelling back. I was sad, and hoped you would be better soon. I wondered why you cried so much. One day you cried almost all of the day. I hurt for you. I couldn’t imagine why you were so unhappy.

That same day, the most horrible thing happened. A very mean monster came into that warm, comfortable place I was in. I was so scared, I began screaming, but you never once tried to help me. Maybe you never heard me. The monster got closer and closer as I was screaming and screaming, “Mommy, Mommy, help me please; Mommy, help me.” Complete terror is all I felt. I screamed and screamed until I thought I couldn’t anymore. Then the monster started ripping my arms off. It hurt so bad; the pain I can never explain. It didn’t stop.

Oh, how I begged it to stop. I screamed in horror as it ripped my leg off.

Though I was in such complete pain, I was dying. I knew I would never see your face or hear you say how much you love me. I wanted to make all your tears go away. I had so many plans to make you happy. Now I couldn’t; all my dreams were shattered. Though I was in utter pain and horror, I felt the pain of my heart breaking, above all. I wanted more than anything to be your daughter. No use now, for I was dying a painful death. I could only imagine the terrible things that they had done to you. I wanted to tell you that I love you before I was gone, but I didn’t know the words you could understand.

And soon, I no longer had the breath to say them; I was dead. I felt myself rising. I was being carried by a huge angel into a big beautiful place. I was still crying, but the physical pain was gone. The angel took me away to a wonderful place… Then I was happy. I asked the angel what was the thing was that killed me. He answered, “Abortion”. I am sorry, for I know how it feels.” I don’t know what abortion is; I guess that’s the name of the monster. I’m writing to say that I love you and to tell you how much I wanted to be your little girl. I tried very hard to live. I wanted to live. I had the will, but I couldn’t; the monster was too powerful. It sucked my arms and legs off and finally got all of me. It was impossible to live. I just wanted you to know I tried to stay with you. I didn’t want to die. Also, Mommy, please watch out for that abortion monster. Mommy, I love you and I would hate for you to go through the kind of pain I did. Please be careful.

Love,
Your Baby Girl

PRO CHOICE? DO YOU THINK THESE BABIES CHOSE TO DIE???

This Is Dedicated To The Memory Of All The Aborted Babies Throughout The World. Please pass this on to as many people as u can… If u have a heart u will… I post it to here, coz I know u have a heart n will post it to others, so that they will know what happens to their child and all the pain the baby goes through when they abortion their baby

(STOP ABORTION PLEASE)

hp又黑屏了,内附解决办法!

部hp又黑屏了…唉…第四次黑屏了.之前去电脑城整要260元/次。

第三次黑屏个阵,去咗HP维修点,话我系境外机,无得保修,要换主板1500+250,我马上SAY NO。走人。

今次系第四次黑屏了,唔想再去电脑城整,上YOUTUBE一搜,发现咗个好简单嘅方法。

我都系第一次拆手提电脑咋,有好多嘢系摸下摸下。。。后面有写要注意D乜。

HP黑屏原因我唔讲了。讲起9把火!!自己上网搜。不过,如果你的HP黑屏,10有8,9系呢个问题。

第一步:拆机,揾到张显卡。

就系佢,中间下面位置。。

重要工具A:防风打火机。(今日跑了置禾、壹加壹、假日、大信都揾唔到,最后系沙岗墟12蚊买到,沙岗墟很给力啊!)

重要工具B:锡纸。安照显卡蕊片的size,桔穿佢,用处就系集中火力,保险其它元件。

旭手啦,套住佢,用打火机狂烧佢,为咗防止烧坏个蕊片,火力不能集中在同一个位置,要不段左右,上下移动。使蕊片均匀受热。。一般情况下,烧2分钟就可以。每烧30秒,就要用力压下个蕊片(不能用手)。

终于搞掂,下面系解决这个系列手提电脑的一个大BUG。散热片与蕊片竟然有2MM空隙。HP的QA很不给力。。。

下面系一个港币1毫子,黄铜合金,当然有纯铜就最好啦。据说葡币的1毫是纯铜的。用沙纸礳平两面。

涂上散热圭脂,再黏上个蕊片上面。注意铜片不能太厚,否则CPU就会出现散热问题。

整完。开机!!!!

哈哈。。两日无见嘅XP login窗口。。。

开个监控软件睇睇。温度比之前抵了一些,遟D看下电影测试下,或者上下QQ农场。

第一次拆手提电脑,有2点需要注意:

1,电线要有顺序咁摆好,咪时唔记得边条打边条。

2,个螺丝都系,要分开摆放,好似我咁,按照原来未拆出来个位置,摆一个盘上面,等下装机个阵就唔怕乱啦。

终于搞翻好了。哈哈哈。。。

电脑整要260蚊,自己整??

12蚊+3+0.1 = 15.1元。

奸商真多。HP维修点还要1750元。TMD。。。。

技术人员创业的短板

越来越多的做技术的朋友开始加入互联网创业的大军。这几年来,的确见到过不少技术人员创业的成功典范,但没见到没听到过的创业不成功的案例应该更多,所以,先别受那些成功故事的蛊惑,从那些失败的项目或是创业人身上吸收经验和教训更让人受益。

作为一个技术出身的创业者,其长处当然是技术,对自己如何运用技术做出自己心目中的理想产品有把握和信心。不过你的项目能否成功,并不只看你的能力最强那一部分,还要看你的短板是什么,这短板,可能是市场、可能是运营、也可能是组建团队的能力… 总之,技术之外,或许都是你的短板。

很少有人想过,这个短板是怎么产生的。我在这里想说的是,你的短板恰恰因为你你的技术背景形成的,短板就在于你对技术的过度迷恋和自信。这么说肯定很多人不服气,好吧,你是否觉得花一周时间解决一个技术问题远比花一个小时向别人介绍你的产品更加容易 — 而后者是你不想做也不屑做的事情。每当看到别人做到产品不如你居然还超过了你的时候,可能多数技术出身的创业者想到的是: 我再开发一个更牛的功能或许就让对手望尘莫及了。

自身短板的问题,相信不少技术创业者偶尔自己也会想,但做起来就是觉得心有余而力不足,而且一旦做起事情来,慢慢还是向技术那头使劲儿,可能就是”路径依赖”使然吧。要想避免这个问题,不妨就把你最不愿意做的事情列出来,执行得最差的几件事列出来,看看自己是否有能力学习这些”技术含量很低”得东西,是否有耐心将这些事情搞定,如果不行的话,除非你团队中有人和你的能力互补,可以更好的负责这部分的事情,否则,还是找个大公司打工吧。

技术人员创业,应该适当的时间忘掉技术。

–EOF–

原文网址: http://www.dbanotes.net/startup/Programmer_Startup.html