Group 2

Homeworks/Answers.md

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+## Answers by Group 2
+
+## Homework 1
+
+	dpkg vs rpm
+
+	dpkg -l ~ rpm -qa
+	dpkg -l {package_name}	~ rpm -qa {package_name}
+	dpkg -L {package_name}	~ rpm -ql {package_name}
+	dpkg -i {package_name}	~ rpm -i {package_name}
+	dpkg -r {package_name}	~ rpm -e {package_name}
+	dpkg -P {package_name}  ~ rpm -e {package_name}									
+	dpkg -c {package_name}	~ rpm -qpl {package_name}
+	dpkg -S {/path/to/file}	~ rpm -qf {/path/to/file}
+	dpkg -p {package_name}  ~
+	dpkg -s {package_name}  ~ rpm -qi {package_name}
+	dpkg --get-selections	~
+
+
+	apt vs yum
+
+	apt policy
+	add-apt repository {repository_name}
+	apt list ~	yum list
+	apt install {package_name}  ~ yum install {package_name}
+	apt search {package_name}  ~	yum search {package_name}
+	apt update  ~  yum update
+	apt upgrade
+	apt remove {package_name}  ~  yum remove {package_name}
+	apt purge {package_name}										
+	apt autoremove
+
+
+## Homework 2
+
+```
+	- sudo apt install alien
+	- sudo alien bless-0.6.0-2
+	- sudo dpkg -i bless-0.6.0-22_amd64.deb
+```
+
+## Homework 3
+
+```
+	function take_last_modified() {
+		ls -1t | head -5
+	}
+
+	alias last_modified=take_last_modified
+
+```
+
+## Homework 4
+
+```
+	function get_code_name() {
+		grep "CODENAME" /etc/lsb-release | awk -F "=" '{print $2}'
+	}
+	PS1="{$(get_code_name)}\u@\h:\w\$"
+
+```
+
+## Homework 5
+
+```
+	alias kill_all_process='kill  $(ps aux | grep $1 | awk '{print $2}')'
+```
+
+## Homework 6
+
+```
+	function get_branch() {
+		git branch | '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'
+	}
+
+	alias gplo='git pull origin $get_branch'
+```