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Hall of Fame

Submit your one-liner

Please submit a PR with your one-liner to add it to the Hall of Fame.

Graph the number of connections for IP address for your box, and to whom the IP address belongs to

netstat -an | grep ESTABLISHED | pol "|url(_4).hostname" "counter(_)" ":x, c: Cols(17,40,None).f(x, get([' '.join(l[1:]) for l in sh(['whois', x],s=T) if 'OrgName' in l[0]], 0), '*' * c)"

Example output

127.0.0.1	    Internet Assigned Numbers	**************
216.58.193.78	    Google Inc.              	********
198.252.206.25	    Stack Exchange, Inc.     	*****
192.30.253.124	    GitHub, Inc.             	****
74.125.199.188	    Google Inc.              	**
74.125.199.189	    Google Inc.              	**
151.101.53.140	    Fastly                   	*

The top ten commands you use most often

Python>=3.6

history | pol "f'{x}\t{c}' for x, c in counter(l[1] for l in _ if l[1])" -s

Python>=2.7

history | pol "'{}\t{}'.format(x,c) for x, c in counter(l[1] for l in _ if l[1])" -s

Example output

netstat	246
ps	176
ls	154
sudo	95
git	60
find	44
cat	39
history	37
pol	20
gcc	18

The list of largest open files

lsof / | pol "skip (_)" "|_0,_8,_6.i()" "set(_)" "sorted(_,key=itemgetter(2),reverse=True)[:10]" ":p,f,s:Cols().f(bytesize(s,s=True),p,f)"

Example output

107.76 M	chrome	/opt/google/chrome/chrome
 90.77 M	java	/opt/pycharm-community-2016.2/lib/pycharm.jar
 61.72 M	java	/opt/installs/pycharm-community-2016.2/jre/jre/lib/rt.jar
 35.66 M	skype	/usr/lib/i386-linux-gnu/libQtWebKit.so.4.10.2
 34.21 M	skype	/usr/bin/skype
 27.73 M	chrome	/usr/lib/nvidia-375/libnvidia-glcore.so.375.39
 24.71 M	xfwm4	/usr/lib/x86_64-linux-gnu/libicudata.so.55.1
 24.71 M	mousepad	/usr/lib/x86_64-linux-gnu/libicudata.so.55.1
 24.71 M	php	/usr/lib/x86_64-linux-gnu/libicudata.so.55.1
 24.71 M	gimp-2.8	/usr/lib/x86_64-linux-gnu/libicudata.so.55.1

Show disk usage as bar graph

df -B1 | pol -s "'{:20.20}\t{:10.10}\t{:10.10}\t{:10.10}\t{:5.5}\t{}\t{:10.10}'.format(i[0],bytesize(i[1]),bytesize(i[2]),bytesize(i[3]),i[4], barchart(int(i[2])/float(i[1]),p=True) if i[1].isdigit() else ' '*5,i[5]) for i in _"

Example output

$ df -B1 | pol -s "'{:20.20}\t{:10.10}\t{:10.10}\t{:10.10}\t{:5.5}\t{}\t{:10.10}'.format(i[0],bytesize(i[1]),bytesize(i[2]),bytesize(i[3]),i[4], barchart(int(i[2])/float(i[1]),p=True) if i[1].isdigit() else ' '*10,i[5]) for i in _"
Filesystem          	1B-blocks 	Used      	Available 	Use% 	          	Mounted
/dev/mapper/docker-8	  9.99 G  	  8.06 G  	  1.93 G  	81%  	▓▓▓▓▓▓▓▓░░	/
tmpfs               	 31.37 G  	  0.00 B  	 31.37 G  	0%   	░░░░░░░░░░	/dev
tmpfs               	 31.37 G  	  0.00 B  	 31.37 G  	0%   	░░░░░░░░░░	/sys/fs/cg
/dev/sda3           	211.08 G  	 26.49 G  	173.84 G  	14%  	▓░░░░░░░░░	/etc/hosts
shm                 	 64.00 M  	  0.00 B  	 64.00 M  	0%   	░░░░░░░░░░	/dev/shm