XHTML is the basis of CSS layout, jb51 Net has always emphasized the learning of XHTML knowledge and attached importance to semantics and document structure. The title and ALT attributes give me the most intuitive feeling that they can improve the adaptability of documents and reasonably increase the keyword density. In the XHTML standard, the […]
When browser vendors distort the standards and do something on their own that doesn’t follow the rules, they can cause problems, or at least confusion. One example is the way that some browsers handle the alt attribute (commonly called the ALT tag by mistake), such as the IE browser with a large number of users. […]
# CentOS 6.6 Disables Ctrl+Alt+Del Restart Function # Method 1: vi /etc/init/control-alt-delete.conf # Start on control-alt-delete # Comment on this line # Method 2: mv /etc/init/control-alt-delete.conf /etc/init/control-alt-delete.conf.bak # Note: Both methods can take effect without restarting the system.