linux get list of installed packages

After installing Linux software, I will study and study how to install Linux software. I will discuss with you how to install Linux software, I hope it will be useful to you. Install and Uninstall Linux software Type of a Linux software installation

Based on so many operations, I found that the ubuntu system needs to upgrade and clean up some packages after it is installed. Otherwise, the subsequent installation of various software will not be smooth, various problems may occur. The package

    System   # Uname-a # view kernel/operating system/CPU Information # Head-n 1/etc/issue # view the operating system version # Cat/proc/cpuinfo # view CPU Information # Hostname # view the computer name # Lspci-TV # list all PCI devices # Lsusb-TV

System # uname-a # View kernel/OS/CPU information # head-n1/etc/issue # View OS # cat/proc/cpuinfo # View CPU information # hostname # View computer name # lspci-TV # List all PCI devices # ls...     System   # Uname-a # View kernel/operating system/

Transferred from: http://cheneyph.iteye.com/blog/824746System# uname-a # View kernel/Os/cpu info # head-n 1/etc/issue # view OS version # Cat/proc/cpuinfo # View CPU Info # hostname # View Meter Computer name #

Transferred from: http://cheneyph.iteye.com/blog/824746System# uname-a # View kernel/Os/cpu info # head-n 1/etc/issue # view OS version # Cat/proc/cpuinfo # View CPU Info # hostname # View Meter Computer name #

System# uname-a # View kernel/Os/cpu info # head-n 1/etc/issue # view OS version # Cat/proc/cpuinfo # View CPU Info # hostname # View Meter Computer name # LSPCI-TV # List all PCI devices # LSUSB-TV

Systemuname -aView kernel/Os/cpu informationhead -n 1 /etc/issueViewing the operating system versioncat /proc/cpuinfoView CPU InformationhostnameView computer Namelspci -tvList all PCI deviceslsusb -tvList all USB deviceslsmodList the loaded kernel

System# uname-a # View kernel/Os/cpu info # head-n 1/etc/issue # view OS version # Cat/proc/cpuinfo # View CPU Info # hostname # View Meter Computer name # LSPCI-TV # List all PCI devices # LSUSB-TV

There are two installation failures that are caused by dependent library version issues:1, because the source needs to be updated, the following actions:Libssl-dev: dependent: libssl0.9.8 (= 0.9.8o-1ubuntu4) But 0.9.8o-1ubuntu4.4 is about to be