Merge pull request #135 from Erethon/feature-cheatsheets-updates

Add some new examples
This commit is contained in:
Chris Lane 2013-12-23 10:59:42 -08:00
commit f3685c42fa
9 changed files with 34 additions and 1 deletions

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@ -3,3 +3,10 @@ apt-cache search "whatever"
# To display package records for the named package(s): # To display package records for the named package(s):
apt-cache show pkg(s) apt-cache show pkg(s)
# To display reverse dependencies of a package
apt-cache rdepends package_name
# To display package versions, reverse dependencies and forward dependencies
# of a package
apt-cache showpkg package_name

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@ -11,3 +11,6 @@ apt-get dist-upgrade
# Full command: # Full command:
apt-get update && apt-get dist-upgrade apt-get update && apt-get dist-upgrade
# To install a new package(s)
apt-get install package(s)

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@ -5,3 +5,6 @@ sudo dhclient -r
sudo dhclient sudo dhclient
# Running the above in sequence is a common way of refreshing an IP. # Running the above in sequence is a common way of refreshing an IP.
# To obtain a new IP address for a specific interface:
sudo dhclient eth0

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@ -26,6 +26,9 @@ git push git@github.com:username/project.git
# To delete the branch "branch_name" # To delete the branch "branch_name"
git branch -D branch_name git branch -D branch_name
# To see who commited which line in a file
git blame filename
# To sync a fork with the master repo: # To sync a fork with the master repo:
git remote add upstream git@github.com:name/repo.git # Set a new repo git remote add upstream git@github.com:name/repo.git # Set a new repo
git remote -v # Confirm new remote repo git remote -v # Confirm new remote repo

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@ -10,6 +10,13 @@ grep -R pattern folder
# Getting pattern from file (one by line): # Getting pattern from file (one by line):
grep -f pattern_file file grep -f pattern_file file
# Find lines NOT containing pattern
grep -v pattern file
# You can grep with regular expressions
grep "^00" file #Match lines starting with 00
grep -E "[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}" file #Find IP add
# Find all files who contain {pattern} in the directory {directory}. # Find all files who contain {pattern} in the directory {directory}.
# This will show: "file:line my research" # This will show: "file:line my research"
grep -rnw 'directory' -e "pattern" grep -rnw 'directory' -e "pattern"

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@ -5,9 +5,10 @@ ifconfig wlan0
ifconfig -a ifconfig -a
# Take down / up the wireless adapter # Take down / up the wireless adapter
ifconfig {up|down} wlan0 ifconfig wlan0 {up|down}
# Set a static IP and netmask # Set a static IP and netmask
ifconfig eth0 192.168.1.100 netmask 255.255.255.0 ifconfig eth0 192.168.1.100 netmask 255.255.255.0
# You may also need to add a gateway IP # You may also need to add a gateway IP
route add -net 192.168.1.0 netmask 255.255.255.0 gw 192.168.1.1 route add -net 192.168.1.0 netmask 255.255.255.0 gw 192.168.1.1

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@ -3,3 +3,6 @@ mount -o remount,rw /
# To mount Usb disk as user writable: # To mount Usb disk as user writable:
mount -o uid=username,gid=usergroup /dev/sdx /mnt/xxx mount -o uid=username,gid=usergroup /dev/sdx /mnt/xxx
# To mount a remote NFS directory
mount -t nfs example.com:/remote/example/dir /local/example/dir

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@ -11,3 +11,6 @@ python -m http.server 8000
# SMTP-Server for debugging, messages will be discarded, and printed on stdout. # SMTP-Server for debugging, messages will be discarded, and printed on stdout.
python -m smtpd -n -c DebuggingServer localhost:1025 python -m smtpd -n -c DebuggingServer localhost:1025
# Pretty print a json
python -mjson.tool

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@ -13,5 +13,8 @@ ssh -X user@example.com
# To launch a specific x application over SSH: # To launch a specific x application over SSH:
ssh -X -t user@example.com 'chromium-browser' ssh -X -t user@example.com 'chromium-browser'
# To create a SOCKS proxy on localhost and port 9999
ssh -D 9999 user@example.com
# For more information, see: # For more information, see:
# http://unix.stackexchange.com/q/12755/44856 # http://unix.stackexchange.com/q/12755/44856