9 окт. 2014 г. · You can use the arch package management tool pacman. As you can see in the Arch-Wiki, the -Qs option can be used to search within the installed ...

27 мар. 2014 г. · pacman -Ql boost-libs or pacman -Qk boost-libs will do the trick by providing you with the list of files installed by the package.

19 авг. 2009 г. · To check if packagename was installed, type: dpkg -s <packagename>. You can also use dpkg-query that has a neater output for your purpose, ...

6 дек. 2023 г. · Since msys2 is based on pacman, you can use typical pacman commands. For example, in this case use pacman -Q to list installed packages.

1 мар. 2023 г. · As mentioned, multiple ways exist to check if packages are installed and load them. I prefer using the p_load function in the 'pacman' package.

8 июн. 2021 г. · You can list your installed packages, list the repo packages and compare. The output will be your installed packages from repo.

3 нояб. 2010 г. · The function p_load in the package does this. The first line is just to ensure that pacman is installed. if (!require("pacman ...

12 июн. 2020 г. · I am trying to write a status bar module for dwm in python. I want the status bar to change to a specific string when pacman / apt or dnf is running.

1 мар. 2013 г. · I would like to define a function pkgLoad which will first test if the package is installed locally before loading the library with suppressed startup messages.

18 февр. 2012 г. · How can I make first check if the packages are installed and then only run install.packages() for the ones that are not?