OpenBSD Set / Configure Time Zone
How do I configure or change timezone under OpenBSD operating system?
View ArticleShell 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?
View ArticleUNIX / Linux: Explain The Nine Permissions Bits On Files
Can you completely explain the nine permissions bits on UNIX or Linux files?
View ArticleLinux: Howto Make a Directory Command
How do I make directory under Linux operating systems using the command prompt (bash shell)?
View ArticleHowTo: Make a Symbolic Link To /bin Directory
How to make a symbolic link to /bin in /nas/users/foo directory?
View Articlegrep 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?
View ArticleLinux 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?
View ArticleHowTo: 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?
View ArticleLinux / 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?
View ArticleHow 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?
View ArticleLinux / Unix: Find Inode Of a File Command
How do I find out an inode (index-node) of a file under Unix like operating systems?
View Articletar 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?
View ArticleLinux 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?
View ArticleUbuntu 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?
View ArticleRHEL / 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...
View ArticleBash: .* 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?
View ArticleUbuntu 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...
View ArticleFreeBSD 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?
View ArticleLinux / 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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