我想从这个链接下载视频http://nptel.iitm.ac.in/video.php?subjectId=106102064 我不知道如何使用 wget 从这个网站下载视频。请帮我。谢谢。
我正在做一个与鼠标编程相关的项目。我有一个问题graphics.h，conio.h而dos.h在GCC不工作。我试过http://blog.eternal-thinker.com/2010/09/how-to-use-graphicsh-in-ubuntu.html。
当我进入
sudo apt-get install build-essential
我有：
Reading package lists... Done
Building dependency tree
Reading state information... Done
build-essential is already the newest version.
build-essential set to manually installed.
The following packages were automatically installed and are no longer required:
calligra-l10n-engb cdparanoia k3b k3b-data k3b-i18n kdevelop-l10n
kdevelop-php-docs-l10n kdevelop-php-l10n language-pack-kde-en libflac++6
libk3b6 libkcddb4
Use 'apt-get autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
然后我试过了
sudo …