Commands using watch sorted by votes

Commands using watch (155)

sorted by

Displaying wireless signal on screen in realtime.

Values will depend on the driver and the hardware specifics, so you need to refer to your driver documentation for proper interpretation of those values. Show Sample Output

-3

watch -n 1 cat /proc/net/wireless

cantormath · 2012-06-07 10:38:21 4

shows the space of a folder in bytes ever two seconds.

my $.02 Show Sample Output
This is sample output - yours may be different.
```
Every 2.0s: df | grep /media/cdrom0                                                                                                         Thu Feb  5 20:24:22 2009

/dev/sde1            976760000  40156816 936603184   5% /media/cdrom0
```
-4

watch "df | grep /this/folder/"

bbelt16ag · 2009-02-06 01:25:58 52
Poll and print end of lates modified file

Watches for file modifications in the current directory and tails the file.
This is sample output - yours may be different.
-4

watch 'ls -tr1 | tail -n1 | xargs tail'

batandwa · 2013-05-09 11:37:59 10
Monitor server load as well as running MySQL processes

Useful for monitoring both MySQL and the server load at the same time.
This is sample output - yours may be different.
-6

watch -n 1 uptime\;myqladmin --user=<user> --password=<password> --verbose processlist

root · 2009-03-21 18:29:28 8
alarm central using keyboard as zone inputs ( output spoken out aloud )

evento.sh needed for awk syntax the aplay command makes a camera sound. It takes a picture of who looked at the display #!/bin/bash # evento.sh: deteta evento e fala awk '{print}' | espeak -v pt -stdin awk '/e/{print "emergencia"}' | espeak -v pt -stdin aplay -q /home/mm/bash/camera.wav # -q inibe verbose do comand aplay exit 0
This is sample output - yours may be different.
-7

watch '/home/mm/bash/keypress.sh |/home/mm/bash/evento.sh'

m33600 · 2009-06-07 20:57:49 5
‹ First < 5 6 7

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

Get AWS temporary credentials ready to export based on a MFA virtual appliance

You might want to secure your AWS operations requiring to use a MFA token. But then to use API or tools, you need to pass credentials generated with a MFA token. This commands asks you for the MFA code and retrieves these credentials using AWS Cli. To print the exports, you can use: `awk '{ print "export AWS_ACCESS_KEY_ID=\"" $1 "\"\n" "export AWS_SECRET_ACCESS_KEY=\"" $2 "\"\n" "export AWS_SESSION_TOKEN=\"" $3 "\"" }'` You must adapt the command line to include: * $MFA_IDis ARN of the virtual MFA or serial number of the physical one * TTL for the credentials

output list of modifications for an svn revision

url can be a working copy or url to a svn repository, revision is any valid revision number for that branch.

backs up at the date today

Convert seconds to [DD:][HH:]MM:SS

Converts any number of seconds into days, hours, minutes and seconds. sec2dhms() { declare -i SS="$1" D=$(( SS / 86400 )) H=$(( SS % 86400 / 3600 )) M=$(( SS % 3600 / 60 )) S=$(( SS % 60 )) [ "$D" -gt 0 ] && echo -n "${D}:" [ "$H" -gt 0 ] && printf "%02g:" "$H" printf "%02g:%02g\n" "$M" "$S" }

Download all videos in your Boxee queue

Gets all videos in your boxee queue with a URL associated with them and attempts to download each using get_flash_videos

After typing lots of commands in windows, save them to a batch file quickly

After typing the command below, you will be greeted with nothing. press the up arrow to find the previous command you typed, press enter. repeat this as many times as you need, then hit CTRL-Z and press enter to save to the 'batchfilename.bat' file.

Insert a line for each n lines

Shows physically connected drives (SCSI or SATA)

This will show all physically connected SATA (and SCSI) drives on your system. This is particularly useful when troubleshooting hard disks.... or when a mount point seems to be missing.

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"

How to run a command on a list of remote servers read from a file

dsh - Distributed shell, or dancer?s shell ;-) you can put your servers into /etc/dsh/machines.list than you don't have to serperate them by commata or group them in different files and only run commands for this groups dsh -M -c -a -- "apt-get update"

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 using watch

Commands using watch (155) the last day the last week the last month all time sorted by date votes

What's this?

Check These Out

Stay in the loop…

Commands using watch (155)

sorted by