德克萨斯大学奥斯汀分校科克雷尔工程学院开发出了世界上第一款运用世界上最薄的硅材料--硅烯制造的晶体管。这种新型材料有望给人类带来引人注目的更快,更小,更高效的计算机芯片
Made of a one-atom-thick layer of silicon atoms, silicene has outstanding electrical properties but has until now proved difficult to produce and work with....
分类:
其他好文 时间:
2015-02-06 16:51:34
阅读次数:
141
转载:http://www.xue163.com/124/6/1243914.html 1. 目录(Directory)与文件夹(Folder)的区别 目录是DOS时代的产物,DOS文件系统是以目录树的形式将文件组织起来的,文件全部包含在目录里。任何一个文件的全名,由“目录名+文件名”两部分组成,目...
1.在Ubuntu下配置Samba共享文件夹/work和/work11.1.安装sambasudo apt-get install samba1.2.配置sambavim /etc/samba/smb.conf在文件末尾添加下面代码:#用户samba可以访问[work]comment = ubunt...
eclipse 原版是自带Ant的 ADT需要自己安装解决方法--->https://code.google.com/p/android/issues/detail?id=734271. Help -> Install New SoftWare2. Work With -> "http://down...
分类:
其他好文 时间:
2015-02-06 11:13:19
阅读次数:
155
编译期间,碰到的两个大问题,是环境变量设置问题.先列出执行脚本是碰到的两个问题,后面给出解决方法并记录执行的命令步骤.问题1: 编译binutils 2.5出错------------------------------错误信息:make[4]: 正在进入目录 `/home/shakin/work/...
分类:
其他好文 时间:
2015-02-06 10:49:30
阅读次数:
382
#!\usr\bin\env python# -*- coding: utf-8 -*-import osdef printFiles(folder): #获取当前路径下所有文件 fileList = os.listdir(folder) for file in fileList: # 如果不是是....
分类:
编程语言 时间:
2015-02-05 20:18:43
阅读次数:
144
As a software developer, you certainly have a high-level picture of how web apps work and what kinds of technologies are involved: the browser, HTTP, ...
分类:
移动开发 时间:
2015-02-05 13:26:48
阅读次数:
178
ApplicationClass ExcelApp = New ApplicationClass();2) 更改 Excel 标题栏: ExcelApp.Caption := '应用程序调用 Microsoft Excel'; 3) 添加新工作簿: ExcelApp.Work...
分类:
其他好文 时间:
2015-02-05 13:05:21
阅读次数:
160
10.6 - Apple and our customers place a high value on simple, refined, creative, well thought through interfaces. They
take more work but are worth it. Apple sets a high bar. If your user interface i...
分类:
其他好文 时间:
2015-02-05 11:17:58
阅读次数:
152
Shoemaker's Problem
Shoemaker has N jobs (orders from customers) which he must make. Shoemaker can work on only one job in each day. For each ithjob, it is known the integer Ti (1i<=1000), th...
分类:
其他好文 时间:
2015-02-05 11:15:24
阅读次数:
139