Clik here to view.
Bash Function: Find Number Of Arguments PassedFrequently Asked Questions...
How do I find out number of arguments passed to my bash function called foo() under Unix like operating systems?Read answer to: "Bash Function: Find Number Of Arguments Passed"Â Â Â
View ArticleClik here to view.
HowTo: Unix rm All Files In a DirectoryFrequently Asked Questions About Linux...
I am a new Unix user. How do I rm (remove) all files in a directory called personal-files under Unix like operating systems?Read answer to: "HowTo: Unix rm All Files In a Directory"Â Â Â
View ArticleClik here to view.
Bash: .* Considered Harmful To Match Dot Files. Why?Frequently Asked...
How do I match dot files under Unix / Linux using bash shell? Why .* considered as harmful when matching dot files under bash shell?Read answer to: "Bash: .* Considered Harmful To Match Dot Files....
View ArticleClik here to view.
Linux / Unix: Shell Remove Empty LinesFrequently Asked Questions About Linux...
I am a new Linux user. I have text files with lots of empty lines. How do I delete all empty lines under Linux or Unix operating systems?Read answer to: "Linux / Unix: Shell Remove Empty Lines"Â Â Â
View ArticleClik here to view.
Apache 2: Reload HTTPD Configuration File Without Restarting Apache Config...
I made changes to the httpd.conf file. How do I reload the new config changes without restarting the Apache 2 web server under Debian / CentOS Linux operating systems?Read answer to: "Apache 2: Reload...
View ArticleClik here to view.
Amazon AWS Route 53 GEO DNS ConfigurationsnixCraft: Linux Tips, Hacks,...
You can send visitors to different servers based on country of their IP address using Amazon Route 53 cloud based dns server. For example, if you have a server in Amsterdam, a server in America, and a...
View ArticleClik here to view.
Amazon AWS Route 53 GEO DNS ConfigurationsnixCraft: Linux Tips, Hacks,...
You can send visitors to different servers based on country of their IP address using Amazon Route 53 cloud based dns server. For example, if you have a server in Amsterdam, a server in America, and a...
View ArticleClik here to view.
Vi / Vim: Wipe and Undo All Changes Since Opening a FileFrequently Asked...
I am a new vi / vim text editor user and I know how to quit without saving changes. What if I want to wipe out all of the edits I have made in a session and get back to the original file? How do I wipe...
View ArticleClik here to view.
Vi / Vim: Wipe and Undo All Changes Since Opening a FileFrequently Asked...
I am a new vi / vim text editor user and I know how to quit without saving changes. What if I want to wipe out all of the edits I have made in a session and get back to the original file? How do I wipe...
View ArticleClik here to view.
Apache / Nginx: Visualize Web Server Access Log In Real TimenixCraft: Linux...
Logstalgia (also known as ApachePong) is a very powerful and handy app. It is a website access log visualization tool. It is an extremely useful tool to give you look at your web server traffic. I...
View ArticleClik here to view.
Debian / Ubuntu: Install gem The FrontEnd To RubygemsFrequently Asked...
How do I install rubygems package manager for Ruby on rails (RoR) under Debian or Ubuntu Linux operating systems?Read answer to: "Debian / Ubuntu: Install gem The FrontEnd To Rubygems"Â Â Â
View ArticleClik here to view.
Debian / Ubuntu: Set Port Knocking With Knockd and IptablesFrequently Asked...
My iptables based firewall allows only port TCP 80 and 443. I also need tcp port # 22, but I do not have static IP at my home. How do I open and close TCP port #22 on demand under Debian or Ubuntu...
View ArticleClik here to view.
Linux / Unix: Dig Command Find Out TTL (Time to Live) Value For DNS...
I would like to see the Time-to-live (TTL) value for a 'AAAA' and A record for domains. How do I see Time-to-live (TTL) for a DNS record under Unix or Linux operating systems using command line...
View ArticleClik here to view.
Download of The Day: Debian Linux 7 ( Wheezy )nixCraft: Linux Tips, Hacks,...
Debian GNU/Linux version 7.0 Wheezy has been released ( jump to download ) after many months of constant development and available for download in various media format. Debian 7.0 is a free operating...
View ArticleClik here to view.
Download of The Day: Debian Linux 7 ( Wheezy )nixCraft: Linux Tips, Hacks,...
Debian GNU/Linux version 7.0 Wheezy has been released ( jump to download ) after many months of constant development and available for download in various media format. Debian 7.0 is a free operating...
View ArticleClik here to view.
Linux WARNING: Duplicate VG name server1 LVM2 Error and SolutionFrequently...
I recently added SSD to my home server and reloaded the operating system. However, when I try to access my dm-crypt based old disk, I am getting the following error: Reading all physical volumes. This...
View ArticleClik here to view.
Linux / Unix: Find All Hidden Dot Directories and DeleteFrequently Asked...
I need to clean up my backups stored on the nas server. I need to free up the disk space. How do I find out all hidden dot directories such as /nas01/backups/home/user/.gnome/,...
View ArticleClik here to view.
Debian Linux: Upgrade v6.0.x Squeeze to v7.0.0 WheezyFrequently Asked...
Recently Debian Linux version 7.0 ("Wheezy") released. This version shipped with many new features - improvements to multimedia support, improved security through hardening flags and the OpenStack...
View ArticleClik here to view.
Debian Linux: Upgrade v6.0.x Squeeze to v7.0.0 WheezyFrequently Asked...
Recently Debian Linux version 7.0 ("Wheezy") released. This version shipped with many new features - improvements to multimedia support, improved security through hardening flags and the OpenStack...
View ArticleClik here to view.
Download of the day: Half-Life 2 For Steam on LinuxnixCraft: Linux Tips,...
The first-person shooter Half-Life 2 released for Steam on Linux. I truly enjoyed Counter Strike, and I am going to install Half-Life 2 this weekend.Read more: "Download of the day: Half-Life 2 For...
View Article