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HowTo: Use ps, kill, nice, and killall To Manage processes in FreeBSD and OS X Unix Operating System

I‘m a new Unix system user. How can I manage process on a FreeBSD operating systems?
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How To Add, Delete, and Grant Sudo Privileges to Users on a FreeBSD Server

I‘m setting up a new FreeBSD server. I do not want to use a default root user who has full system access. How can I setup and grant sudo privileges to users on a FreeBSD VPS or server?
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Set Up SSH Tunneling on a Linux / Unix / BSD Server To Bypass NAT

I‘m a new Linux / Unix system user. How can I set encrypted tunnel between my desktop/laptop computer and server in a remote data center to bypass the limits in a network? How do I create a reverse SSH tunnel on Unix-like systems?
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I‘m installing FreeBSD 10 Xorg and xfce4 desktop. But, getting the following error:

(EE) Failed to load module “fbdev” (module does not exist, 0)

How do I fix this problem on FreeBSD 10 amd64 based system?
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FreeBSD 10: Apply Binary Updates To Keep Base System Up To Date

I know keeping a FreeBSD server up to date is a very important. How can I apply binary system patches and updates to a new installation of FreeBSD 10 server?
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FreeBSD Show Disk Quota Limits Command

I‘m a new FreeBSD unix user and backup file on a FreeBSD based unix server. How can I check quota limits and disk usage using shell prompt on a FreeBSD based system?
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OpenSSH Config File Examples

How do I create and setup an OpenSSH config file to create shortcuts for servers I frequently access under Linux or Unix desktop operating systems?
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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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FreeBSD: Delete User Account Command

How do I remove the tom user under FreeBSD operating system using command line options?
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FreeBSD: Install sudo Command To Execute A Command As The Root

I have recently started to managing FreeBSD server along with Ubuntu Linux. However, sudo command, always shows me the following error:

zsh: command not found: sudo

How do I solve this problem and use sudo under FreeBSD 9.x system?
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