System List Installed Fonts

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fc-list | cut -d ':' -f 1 | sort -u

/usr/share/fonts/opentype/cantarell/Cantarell-Bold.otf
/usr/share/fonts/opentype/cantarell/Cantarell-Regular.otf
/usr/share/fonts/truetype/droid/DroidNaskh-Bold.ttf
/usr/share/fonts/truetype/droid/DroidNaskh-Regular.ttf
/usr/share/fonts/truetype/droid/DroidSansArmenian.ttf
/usr/share/fonts/truetype/droid/DroidSans-Bold.ttf
/usr/share/fonts/truetype/droid/DroidSansEthiopic-Bold.ttf
/usr/share/fonts/truetype/droid/DroidSansFallbackFull.ttf
/usr/share/fonts/truetype/droid/DroidSansGeorgian.ttf
/usr/share/fonts/truetype/droid/DroidSansHebrew-Bold.ttf
/usr/share/fonts/truetype/droid/DroidSansHebrew-Regular.ttf
/usr/share/fonts/truetype/droid/DroidSansJapanese.ttf
/usr/share/fonts/truetype/droid/DroidSansMono.ttf
/usr/share/fonts/truetype/droid/DroidSansThai.ttf
/usr/share/fonts/truetype/droid/DroidSans.ttf
/usr/share/fonts/truetype/droid/DroidSerif-BoldItalic.ttf
/usr/share/fonts/truetype/droid/DroidSerif-Bold.ttf
/usr/share/fonts/truetype/droid/DroidSerif-Italic.ttf
/usr/share/fonts/truetype/droid/DroidSerif-Regular.ttf
/usr/share/fonts/truetype/freefont/FreeMonoBoldOblique.ttf
/usr/share/fonts/truetype/freefont/FreeMonoBold.ttf
/usr/share/fonts/truetype/freefont/FreeMonoOblique.ttf
/usr/share/fonts/truetype/freefont/FreeMono.ttf
/usr/share/fonts/truetype/freefont/FreeSansBoldOblique.ttf
/usr/share/fonts/truetype/freefont/FreeSansBold.ttf
/usr/share/fonts/truetype/freefont/FreeSansOblique.ttf
/usr/share/fonts/truetype/freefont/FreeSans.ttf
/usr/share/fonts/truetype/freefont/FreeSerifBoldItalic.ttf
/usr/share/fonts/truetype/freefont/FreeSerifBold.ttf
/usr/share/fonts/truetype/freefont/FreeSerifItalic.ttf
/usr/share/fonts/truetype/freefont/FreeSerif.ttf

Text 2 Regular Expression

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sudo apt-get -y install txt2regex
txt2regex --make date --prog perl,php,python,sed

### date LEVEL 1: mm/dd/yyyy: matches from 00/00/0000 to ..

 RegEx perl  : [0-9]{2}/[0-9]{2}/[0-9]{4}
 RegEx php   : [0-9]{2}/[0-9]{2}/[0-9]{4}
 RegEx python: [0-9]{2}/[0-9]{2}/[0-9]{4}
 RegEx sed   : [0-9]\{2\}/[0-9]\{2\}/[0-9]\{4\}
exit

GCI – Graphic Chipset Info

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sudo apt-get -y install lshw

 

lshw -C display
PCI (sysfs)
  *-display
       description: VGA compatible controller
       product: Quadro FX 1700
       vendor: nVidia Corporation
       physical id: 0
       bus info: [email protected]:02:00.0
       version: a1
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list
       config: driver=nvidia latency=0 module=nvidia