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Read more about the article Display Line Numbers in nano
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Display Line Numbers in nano

  • Post author:Christos Pontikis
  • Post published:September 6, 2013
  • Post category:Linux Administration
  • Reading time:1 min read

nano is a popular text editor for Linux/UNIX. In order to display line numbers, edit global configuration file (or user file /home/user/.nanorc) nano /etc/nanorc Go to line 49 (approximately) and…

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Read more about the article Scan IP addresses on LAN
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Scan IP addresses on LAN

  • Post author:Christos Pontikis
  • Post published:September 5, 2013
  • Post category:Linux Administration
  • Reading time:1 min read

A simple solution to scan your network is nmap. Avoid to use nmap in external networks, as it could be considered as an "attack". To install nmap in Debian/Ubuntu apt-get…

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Read more about the article ext2read: a Portable Solution to Access Linux files from Windows
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ext2read: a Portable Solution to Access Linux files from Windows

  • Post author:Christos Pontikis
  • Post published:September 1, 2013
  • Post category:Linux Administration
  • Reading time:1 min read

A I am running Linux (Archlinux or Debian) on my workstations and I use XFCE for desktop environment. I keep two portable backup versions one in an ext3 usb external…

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Read more about the article Take Screenshot from Command Line
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Take Screenshot from Command Line

  • Post author:Christos Pontikis
  • Post published:August 31, 2013
  • Post category:Linux Administration
  • Reading time:1 min read

To take a screenshot from command line (even from ssh connection) in a system running X server: xwd -out screenshot.xwd -root -display :0.0 More about xwd here. More options here.

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Read more about the article Massive Change of File Permissions
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Massive Change of File Permissions

  • Post author:Christos Pontikis
  • Post published:August 28, 2013
  • Post category:Linux Administration
  • Reading time:1 min read

Use the powerful find command with exec parameter to change permissions using chmod. To change permissions to 644 for all files in /path/to, use the following command: find /path/to -type…

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