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OpenBSD Set / Configure Time Zone

How do I configure or change timezone under OpenBSD operating system?

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Shell Scripting: Check File Size ( Find File Size )

How do I find out file size under UNIX / Linux operating system and store the same to a variable called s?

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UNIX / Linux: Explain The Nine Permissions Bits On Files

Can you completely explain the nine permissions bits on UNIX or Linux files?

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Linux: Find Files By Date

How do I find file by date under UNIX and Linux?

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Linux: Howto Make a Directory Command

How do I make directory under Linux operating systems using the command prompt (bash shell)?

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HowTo: Make a Symbolic Link To /bin Directory

How to make a symbolic link to /bin in /nas/users/foo directory?

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grep Command Tutorial For Ubuntu / Debian Linux

I recently switched from MS-Windows XP to Ubuntu Linux. How do I use the grep command on Ubuntu or Debian Linux? Can you give us some practical examples?

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Linux Rename File Command

I'm a new Linux user. How do I rename a file called resumezzz.pdf to resume.pdf using Linux bash command prompt?

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HowTo: Linux / Unix See File Size Command

I am a new Linux user. How do I find and list file sizes on Linux? How can I find out file size under Linux using bash shell/terminal prompt?

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Linux / Unix: Bash Find Matching All Dot Files

A dot-file is generally any file whose name begins with a full stop. In Linux or Unix like operating system it is also called as hidden file. How do I list all dot files in my home directory?

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How To List Directories In Linux or Unix Recursively

I'm a new Linux and Unix-like system shell user. How can I get a recursive directory listing using command prompt on a Unix-like systems?

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Linux / Unix: Find Inode Of a File Command

How do I find out an inode (index-node) of a file under Unix like operating systems?

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tar and rsync: Archive and Preserve SELinux Contexts, Extended Attributes,...

How do I use tar and rsync command that can preserve the ACLs, extended attributes and SELinux contexts under CentOS / RHEL / Fedora Linux server while making backups?

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Linux ls Command: Sort Files By Size

How do I sort all *.avi or *.py files in $HOME/Download/ directory by file size using Linux ls command line utility?

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Ubuntu Linux: Concatenate Text Files Command

How do I concatenates the text files called first.doc and second.doc and writes the result to final.doc under Ubuntu Linux operating systems?

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RHEL / CentOS: SELinux Is Preventing /sbin/iptables-multi-1.4.7 From Read...

I upgraded my system to RHEL/CentOS v6.4 and I am getting the following error for 3rd party packages such as Shorewall and fail2ban:Mar 10 03:43:56 b2 setroubleshoot: SELinux is preventing...

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Bash: .* Considered Harmful To Match Dot Files. Why?

How do I match dot files under Unix / Linux using bash shell? Why .* considered as harmful when matching dot files under bash shell?

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Ubuntu Linux: Install Latest Oracle Java 7

I am a network admin who recently made the switch from MS-Windows to Ubuntu Linux. I need to use Java and Firefox web browser plugin to run java applet. I am unable to access many devices such as...

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FreeBSD 9.1: HowTo Load a Kernel Module

I am a new FreeBSD Unix users. I am using FreeBSD version 9.1 and how do I load a kernel module called drm using command line option?

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Linux / Unix: Sort ls Command Output By Last Modified Date and Time

I download lots of files in ~/Downloads/ folder in Ubuntu Linux and OS X desktop. How do I show last downloaded file first using the ls command?

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