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Sometimes you only want to linsten the audio while output the video will be a waste of CPU resource and an annoying window. With option -vo null, you will enjoy the audio!
the column number is '6'
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
record audio notes or meetings
requires arecord and lame
run mp3gain on the resulting file to increase the volume / quality
ctrl-c to stop recording
Add a [fluxbox] binding in your key file then this
command provides a dmenu selector for the next track to play
By defining a function "gh" as shown here, it saves me typing "history | grep" every time I need to search my shell history because now I only have to type "gh".
A nifty time saver :-)
You can also add the "gh" function definition to your .bashrc so it is defined each time you login.
(updated 2015_01_29: changed from hg to gh to avoid clash with that other hg command.
mnemonic: gh = grep history)
swap out "80" for your port of interest. Can use port number or named ports e.g. "http"
In this example we search for 'vim' but vim doesn't have a project on github right now. That's ok, this command still searches for every project that has 'vim' in their description (forks, plugins, etc). To get XML or JSON output just replace 'yaml' in the url with 'xml' or 'json'.
This command will place symbolic links to files listed in an m3u playlist into a specified folder. Useful for uploading playlists to Google Music.
prefix = The full path prefix to file entries in your .m3u file, if the file paths are relative. For example, if you have "Music/folder/song.mp3" in your list.m3u, you might want to specify "/home/username" as your prefix.
list.m3u = Path to the playlist
target_folder = Path to the target folder in which you would like to create symlinks