给三星P467笔记本换固态硬盘-让旧电脑瞬间成为超级本 26 October 2013 Jeff Computer Network 计算机网络 背景： 进入正题前，先说点小故事。我现在用的笔记本，三星P467，2010年3月产的，还是当时公司给配的，用出感情来了。原来是2G内存Window XP系统，后来装了Windows 8，性能跟不上了。于是给它加了2G内存，好像快了一丁点儿，但是仍然很慢。后来听说Linux系统不像Windows系统耗内存，于是就安装了Ubuntu。下载Ubuntu只要700多兆的空间，1G U盘就搞定，不像我当时... [More]
How to edit and save hosts file in Windows 8 OS 06 August 2013 Jeff Computer Network 计算机网络 Problem: After you edited your hosts file in Windows 8 system and then when you save it the following save as dialog prompted: If you click “Save” button, the following alert message popped out, c... [More]
Solved: Internet Connection Sharing has been disabled by the Network Administrator. 06 July 2013 Jeff Computer Network 计算机网络 Problem: Logged in to computer with domain account has administrator privileges, and wanted to share my computer’s wifi to my mobile phone. When open the network sharing dialog, the dialog says: Int... [More]
解决：开机时找不到系统的错误 01 February 2013 Jeff Computer Network 计算机网络 一、故事： 以前买的一台三星电脑，默认是Windows 7系统，有C、D两个分区。我将它升级到了Windows 8，然后在应用商店里，疯狂地安装各种应用。我本以为，应用是很小的，应该不会占用多少磁盘空间，可是不久之后，积少成多，发现C盘只剩下几个G的空间了。这时，我才回头去卸载了一些不常用的应用，然后又做了一些其他的清理工作，最后发现，成效不大，几个G的剩余空间，总让我有所不安。相反，D盘的空间... [More]
zizhujy.com/String: Simple yet powerful online text processing tool 20 November 2012 Jeff Computer Network 计算机网络 During today’s work, I have to distill all the Ids from a large amount of text and organize them in a particular way. These Ids are digital numbers, scattered in these ugly text. So I made a online t... [More]
Speed up your copy progress by robocopy command 09 October 2012 Jeff Computer Network 计算机网络 Background: Sometimes you meet a situation that it costs too much time to copy a folder from a place to another place when the folder contains many large files. In this case, you can try robocopy com... [More]
Solve “You need permission to perform this action” problem 23 July 2012 Jeff Computer Network 计算机网络 Problem: I’m using Windows Server 2008 R2, and I created a project named “WPFMyWindow” by Visual Studio 2010. After some time I needed to delete that project, so I removed it from Visual Studio 2010.... [More]
如何禁用“关闭事件跟踪程序” 13 June 2012 Jeff Computer Network 计算机网络 一、问题： 在Windows Server 2008系统中，每次关机时都会弹出一个“关闭事件跟踪程序”，必须填入关闭原因，才能够关闭系统，比较烦人。 二、解决方案： 点击“开始\运行”，输入“gpedit.msc”，回车； 在“本地组策略编辑器”窗口中，鼠标点击“本地计算机策略\计算机配置\管理模块\系统”结点，然后在右侧的窗口中，鼠标右键“显示‘关闭事件跟踪程序’”项目，... [More]
如何允许空密码连接远程桌面 11 June 2012 Jeff Computer Network 计算机网络 一、问题： 当使用Windows远程桌面连接一台没有设置密码的电脑时，碰到如下错误： 登录失败：用户帐户限制。可能的原因包括不允许空密码，登录时间限制，或强制的策略限制。 二、解决方案： 1. 点击“开始\运行”，输入：gpedit.msc 2. 在“本地组策略编辑器”中，选中“计算机配置\Windows 设置\安全设置\本地策略\安全选项”结点下的：“帐户：使用空白密码的... [More]
How to fix “Service Unavailable: HTTP Error 503” issue 10 June 2012 Jeff Computer Network 计算机网络 Problem: I deployed a web site to my local IIS, and then I got this error when I tried to visit it: Service Unavailable HTTP Error 503. The service is unavailable. Solution: There are many c... [More]