First, the younger brother just contact Ubuntu, the following is used to install the program command:
1. You can use sudo apt-get install * * *
Represents the file name, which is located and downloaded from the source file list of your system settings, that is, the source address of the download.
2. You can use sudo dpkg-i * * *
The name of the program that represents the installation is already downloaded. This must be the full path name or program under the current path, and the program suffix named. Deb. -I parameter is install
3. You can use Search command: Apt-cache search MySQL. This allows you to list almost all of the source packages associated with MySQL.
The following are the installer commands you have used:
1. Personal understanding should be to delete the use of dpkg installation of the program, if the wrong please point out. First Use sudo dpkg-l list you want to delete the program, such as I want to delete linuxqq, but I do not know what the LINUXQQ program name, listed out after I find QQ can be. Then use the sudo dpkg-r linuxqq on it, very simple.
Ii. ways of installing programs used under Fedora
1. Using sudo yum install * * * *, it differs from apt-get in that Apt-get is based on Debian systems such as Ubuntu, and Yum is based on Radhat Linux such as Fedora, which are found and downloaded from the source list.
2. Using sudo rpm-i * * * * *, you can also think that, like Dpkg, dpkg installed software is based on the Debian suffix named. deb package, and RPM is the package that installs the bundle file suffix of the Red hat rpm.
3. You can use Search command: Yum search MySQL. This allows you to list almost all of the source packages associated with MySQL.