Ubuntu useful commands

sudo lsb_release -a # to check the information of ubuntu release

sudo apt-get install poppler-data # for document viewer(pdf reader included in ubuntu to support the chinese characters in pdf)

sudo apt-get install -c ~/apt_proxy.conf install p7zip-full (extract 7z format file)

cat /etc/issue

#For Dev

sudo apt-get install binutils-doc cpp-doc gcc-4.1-doc gcc-doc glibc-doc libstdc++6-4.1-doc stl-manual cpp-4.1-doc manpages manpages-dev

(ps. when you want to look for detail in stl, using man 3 std::vector)

sudo apt-get install codeblock geany eclipse