Commands by narven

Commands by narven (4)

sorted by

Get puppet modules path
This is sample output - yours may be different.
0

puppet config print modulepath

narven · 2014-07-08 08:41:19 0
Get a list of all valid ip address in a local network?

you need to have nmap installed sudo apt-get install nmap -y sudo yum install nmap -y Show Sample Output
This is sample output - yours may be different.
```
Starting Nmap 6.40 ( http://nmap.org ) at 2014-07-08 09:37 BST
Nmap scan report for 192.168.1.50
Host is up (0.00012s latency).
Nmap scan report for pedromsluz-Z97-HD3.lan (192.168.1.84)
Host is up (0.00013s latency).
Nmap scan report for 192.168.1.100
Host is up (0.00047s latency).
```
0

nmap -sP 192.168.1.*

narven · 2014-07-08 08:39:14 0
List all certified agents on the current puppet master
This is sample output - yours may be different.
0

puppet cert -la

narven · 2014-06-28 18:52:00 0
Send email from terminal
This is sample output - yours may be different.
0

echo "some cool message from terminal" | mail -s "test" [email protected]

narven · 2014-06-25 10:06:00 0

What's this?

commandlinefu.com is the place to record those command-line gems that you return to again and again. That way others can gain from your CLI wisdom and you from theirs too. All commands can be commented on, discussed and voted up or down.

Share Your Commands

Check These Out

Which processes are listening on a specific port (e.g. port 80)

swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

Transform a portrait pdf in a landscape one with 2 pages per page

This is an example of the usage of pdfnup (you can find it in the 'pdfjam' package). With this command you can save ink/toner and paper (and thus trees!) when you print a pdf. This tools are very configurable, and you can make also 2x2, 3x2, 2x3 layouts, and more (the limit is your fantasy and the resolution of the printer :-) You must have installed pdfjam, pdflatex, and the LaTeX pdfpages package in your box.

display ip address

add this alias in .bashrc to fast check the ip address of your modem router alias myip="curl -s http://myip.dk | grep '' | sed -e 's/]*>//g'"

Ensure that each machine that you log in to has its own history file

On systems where your home directory is shared across different machines, your bash history will be global, rather than being a separate history per machine. This setting in your .bashrc file will ensure that each machine has its own history file.

Get a process's pid by supplying its name

Random Futurama quote

Random Futurama quote from http://cubemonkey.net/quotes/. Change the quote= to change the quote source.

find xargs mv

Nginx - print all optional modules before compilation

wget http://nginx.org/download/nginx-1.15.3.tar.gz && tar -xzf 1.15.3.tar.gz && cd nginx-1.15.3

list block devices

Shows all block devices in a tree with descruptions of what they are.

Find usb device in realtime

Using this command you can track a moment when usb device was attached.

Stay in the loop…

Follow the Tweets.

Every new command is wrapped in a tweet and posted to Twitter. Following the stream is a great way of staying abreast of the latest commands. For the more discerning, there are Twitter accounts for commands that get a minimum of 3 and 10 votes - that way only the great commands get tweeted.

» http://twitter.com/commandlinefu
» http://twitter.com/commandlinefu3
» http://twitter.com/commandlinefu10

Subscribe to the feeds.

Use your favourite RSS aggregator to stay in touch with the latest commands. There are feeds mirroring the 3 Twitter streams as well as for virtually every other subset (users, tags, functions,…):

Subscribe to the feed for:

» all commands
» commands with 3 up-votes (commandlinefu3)
» commands with 10 up-votes (commandlinefu10)
» commands by narven