25 Best SSH Commands / Tricks « UrFix's Blog
OpenSSH is a FREE version of the SSH connectivity tools that technical users of the Internet rely on. Users of telnet, rlogin, and ftp may not realize that their password is transmitted across the Internet unencrypted, but it is. OpenSSH encrypts all traffic (including passwords) to effectively eliminate eavesdropping, connection hijacking, and other attacks. SSH is an awesome powerful tool, there are unlimited possibility when it comes to SSH, heres the top Voted SSH commands 1) Copy ssh keys to user@host to enable password-less ssh logins. ssh-copy-id user@host To generate the keys use the command ssh-keygen 2) Start a tunnel from some machine’s port 80 to your local post 2001 ssh -N -L2001:localhost:80 somemachine Now you can acces the website by going to 3) Output your microphone to a remote computer’s speaker dd if=/dev/dsp | ssh -c arcfour -C username@host dd of=/dev/dsp This will output the sound from your microphone port to the ssh target computer’s speaker port.
10 TED Talks That Will Change the Way You Communicate
August 1st, 2012 By: Alvina Lopez Even the most eloquent of public and private speakers could always stand to tweak their communication skills just a little bit. After all, the ability to convey feelings and facts stands as essential to keeping the human species rolling along. Both the Internet and bookshelves sport advice a-go-go on how to get points across as clearly as possible, and the venerable open source lecture series TED does not disappoint in this regard. Elizabeth Lesser: Take "the Other" to lunch: If communications with people on opposite sides of political, cultural, religious and other common divides so often proves extremely problematic, try Elizabeth Lesser’s simple-but-effective approach. Joan Halifax’s Buddhism and extensive work providing care and comfort to dying individuals in various institutions offers her an intense glimpse at how small, compassionate gestures bring almost supernova levels of light to one person’s world.
E-learning & Multimedia Examples — Interactive Graphics, Visual Journalism and Multimedia Storytelling
Linux Directory Structure (File System Structure) Explained with Examples
by Ramesh Natarajan on September 8, 2010 Have you wondered why certain programs are located under /bin, or /sbin, or /usr/bin, or /usr/sbin? For example, less command is located under /usr/bin directory. Why not /bin, or /sbin, or /usr/sbin? What is the different between all these directories? In this article, let us review the Linux filesystem structures and understand the meaning of individual high-level directories. 1. / – Root Every single file and directory starts from the root directory.Only root user has write privilege under this directory.Please note that /root is root user’s home directory, which is not same as /. 2. Contains binary executables.Common linux commands you need to use in single-user modes are located under this directory.Commands used by all the users of the system are located here.For example: ps, ls, ping, grep, cp. 3. 4. 5. Contains device files.These include terminal devices, usb, or any device attached to the system.For example: /dev/tty1, /dev/usbmon0 6. 7. 8. 9.
Pandora: How to Rip and Save Pandoras Music to MP3 Files for Free
Pandora is an amazing music service. If you want to actually save the music to your hard drive to keep forever and forever, these steps will allow you to do it easily. Burn straight to mp3 with tags, titles, and sorting intact. You need firefox as well. 1. New instructional guide here: 3. Welcome to Pandoras Jar Attempting to lauch on port 80...OK [ready, lets grab some MP3'S!!!] 7.
Top 20 Websites No Teacher Should Start the 2010-2011 Year Without
I have to tell you that it was a tough call to make these decisions, especially when we’re talking every teacher no matter what grade level or subject, but I hope that you find a couple of gems to put away in your virtual treasure box. You may have others you’d like to add to the list. Please post them in the comments for all of us to explore. A great photo editing tool is a must for teachers and I recommend Aviary, LunaPic, Picnik, or BeFunky with some being simpler than others, but all having unique features. Creaza and Jaycut are answers to the Windows XP Movie Maker and Flipcam problem. Delicious or Diigo are online bookmarking networks teachers need. Doodle is a groovy scheduling tool teachers can use when setting up a collaborative work meeting or building social committee event. Dropbox is one of my absolute favorite tools shared with me by Intel Teach buddies Glen Westbrook and Jill Summers. Google Language Translator does a fairly decent job of language translation.
Khan Academy
Top 40 Useful Sites To Learn New Skills
The web is a powerful resource that can easily help you learn new skills. You just have to know where to look. Sure, you can use Google, Yahoo, or Bing to search for sites where you can learn new skills , but I figured I’d save you some time. Here are the top 40 sites I have personally used over the last few years when I want to learn something new. Hack a Day - Hack a Day serves up fresh hacks (short tutorials) every day from around the web and one in-depth ‘How-To hack’ guide each week.eHow - eHow is an online community dedicated to providing visitors the ability to research, share, and discuss solutions and tips for completing day-to-day tasks and projects.Wired How-To Wiki - Collaborate with Wired editors and help them build their extensive library of projects, hacks, tricks and tips.
