How do you check if some software is installed on Linux?
You need to use rpm command to display all installed packages in Linux.
- Red Hat/Fedora Core/CentOS Linux. Type the following command to get list of all installed software. …
- Debian Linux. Type the following command to get list of all installed software: …
- Ubuntu Linux. …
- FreeBSD. …
- OpenBSD.
Where are software installed in Ubuntu?
Most of the installed programs are in /usr/bin and /usr/sbin. Sine both of these folders at added to the PATH variable, you just have to type the program’s name at a terminal and execute them as Steveway said. like everyone said. you can find them in /usr/bin or /usr/lib.
Where are packages located in Linux?
Possible Duplicate:
- If your distribution uses rpm , you can use rpm -q –whatprovides to find the package name for a particular file and then rpm -q -a to find out what files a package installed. – …
- With apt-get , if the package is installed use dpkg -L PKGNAME , if it isn’t use apt-file list . –
How do I know if mailx is installed on Linux?
On CentOS/Fedora based systems, there is only one package named “mailx” which is the heirloom package. To find out what mailx package is installed on your system, check the “man mailx” output and scroll down to the end and you should see some useful information.
How do I run an EXE file on Ubuntu?
Installing Windows Applications With Wine
- Download the Windows application from any source (e.g. download.com). Download the . …
- Place it in a convenient directory (e.g. the desktop, or home folder).
- Open the terminal, and cd into the directory where the . EXE is located.
- Type wine the-name-of-the-application.
How do I install software on Ubuntu?
To install an application:
- Click the Ubuntu Software icon in the Dock, or search for Software in the Activities search bar.
- When Ubuntu Software launches, search for an application, or select a category and find an application from the list.
- Select the application that you want to install and click Install.
What sudo apt get update?
The sudo apt-get update command is used to download package information from all configured sources. The sources often defined in /etc/apt/sources. … So when you run update command, it downloads the package information from the Internet. It is useful to get info on an updated version of packages or their dependencies.
How do I use find in Linux?
The find command is used to search and locate the list of files and directories based on conditions you specify for files that match the arguments. find command can be used in a variety of conditions like you can find files by permissions, users, groups, file types, date, size, and other possible criteria.
How do you list all Yum installed packages?
The procedure is as follows to list installed packages:
- Open the terminal app.
- For remote server log in using the ssh command: ssh user@centos-linux-server-IP-here.
- Show information about all installed packages on CentOS, run: sudo yum list installed.
- To count all installed packages run: sudo yum list installed | wc -l.
Where is install command in Linux?
To install mlocate, use the YUM or APT package manager as per your Linux distribution as shown. After installing mlocate, you need to update the updatedb, which is used by locate command as root user with the sudo command, otherwise you will get an error.
Where is sendmail configuration in Linux?
The main configuration file for Sendmail is /etc/mail/sendmail.cf , which is not intended to be manually edited. Instead, make any configuration changes in the /etc/mail/sendmail.mc file. The leading dnl stands for delete to new line, and effectively comments out the line.
What is the difference between mail and mailx in Unix?
Mailx is more advanced than “mail”. Mailx supports attachments by using the “-a” parameter. Users then list a file path after the “-a” parameter. Mailx also supports POP3, SMTP, IMAP, and MIME.
What is mailx command in Unix?
Linux has an inbuilt Mail User Agent program called mailx. As the name suggests, it is a console application that is used for sending and receiving emails. The mailx utility is an enhanced version of the mail command. … The mailx command is available from a variety of different packages: bsd-mailx.