how to check if a package is installed on centos?
14012
['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.']
580330
["When you run the install package you will see this message, which explains that you are able to install an update – click 'Yes'", "Then after reading and agreeing to the terms, click 'I Accept'", "The installation will take a few minutes, when complete click 'Close'"]
965900
Use one of the following commands to find this information: apt Package Manager or apt-cache command or dpkg-query command or dpkg Package Manager. Find out if a package is installed using the apt-cache command.
1102416
['Run update command to update package repositories and get latest package information.', 'Run the install command with -y flag to quickly install the packages and dependencies. sudo apt-get install -y lzma.', 'Check the system logs to confirm that there are no related errors.']
712036
['Exclude Packages with Command. You can simply use –exclude command line parameter with yum to exclude specific packages from getting update. ... ', 'Exclude Packages from Auto Update. In addition, You can also add entries in /etc/yum. ... ', 'Exclude 32-bit or 64-bit Packages. Also, you can ignore the specific package architecture.']
1291421
Which packages do I already have? To see what packages are installed, use the installed. packages() command. This will return a matrix with a row for each package that has been installed.
1067297
['Click Install .', 'Type the name of the package to install in the Search field. The list shrinks to show the matching packages only.', 'If required, select the following checkboxes: ... ', 'Select the target package and click Install Package.']
1370840
Test NPM. To see if NPM is installed, type npm -v in Terminal. This should print the version number so you'll see something like this 1.4.
270353
['Run update command to update package repositories and get latest package information.', 'Run the install command with -y flag to quickly install the packages and dependencies. sudo apt-get install -y gvfs-backends.', 'Check the system logs to confirm that there are no related errors.']
688543
['Run the dpkg command to ensure that the package is not already installed on the system: cumulus@switch:~$ dpkg -l | grep {name of package}', 'If the package is installed already, ensure it is the version you need. ... ', 'Run apt-get update then install the package and upgrade:']
611737
['Run update command to update package repositories and get latest package information.', 'Run the install command with -y flag to quickly install the packages and dependencies. sudo apt-get install -y rdesktop.', 'Check the system logs to confirm that there are no related errors.']
630892
['Run update command to update package repositories and get latest package information.', 'Run the install command with -y flag to quickly install the packages and dependencies. sudo apt-get install -y xppaut.', 'Check the system logs to confirm that there are no related errors.']
1223679
['Run update command to update package repositories and get latest package information.', 'Run the install command with -y flag to quickly install the packages and dependencies. sudo apt-get install -y xcrysden.', 'Check the system logs to confirm that there are no related errors.']
840429
['Step 1: open / install likewise. sudo apt-get update. ... ', 'Step 2: open defautls. sudo update-rc.d likewise-open defaults. ... ', 'Step 3: reboot and login. with domain\\user credentials.', 'Step 4: check settings. within terminal you can check your settings.', 'Step 5: check active directory.']
521610
To see the installed npm packages with their version, the command is npm ls --depth=0 , which, by default, displays what is installed locally. To see the globally installed packages, add the -global argument: npm ls --depth=0 -global .
1104624
['Run update command to update package repositories and get latest package information.', 'Run the install command with -y flag to quickly install the packages and dependencies. sudo apt-get install -y urjtag.', 'Check the system logs to confirm that there are no related errors.']
1224395
['Start by updating the apt packages index: sudo apt update.', 'Install the Samba package with the following command: sudo apt install samba.', 'Once the installation is completed, the Samba service will start automatically. To check whether the Samba server is running, type: sudo systemctl status smbd.']