Stress Test Your Mac with the “Yes” Command

Stress Test Your Mac with the "Yes" Command

If your Mac is having intermittent problems when it’s under a heavy load, you can perform a simple stress test in the terminal to try and reproduce the problem.

All you need to do is run the "yes" command, which will push the CPU until its limit:

yes > /dev/null &

If you have a CPU with multiple cores (which most modern Macs do), you’ll have to run it as many times as you have cores. For example, if your CPU has four cores, you’d run:

yes > /dev/null & yes > /dev/null & yes > /dev/null & yes > /dev/null &

The fans will often kick in so you can see how loud they are, and see if indeed your mac is crashing under a heavy load. Putting this heavy of a load will also help discharge the battery. Just remember to kill the process when done or you’ll wonder why your Mac is running so slow.

Stress Test a Mac by Maxing Out CPU | OS X Daily


via Lifehacker
Stress Test Your Mac with the “Yes” Command

Google Clone Makes It Easy to Search for Drugs and Guns on the Dark Web

Google Clone Makes It Easy to Search for Drugs and Guns on the Dark Web

It can be hard to find good smack without leaving the comfort of your own home. At least it used to be. A new search engine for black markets is making it easier than ever to find anything from high quality heroin to assault rifles. The site even looks just like Google. It’s called Grams, and it works remarkably well.

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via Gizmodo
Google Clone Makes It Easy to Search for Drugs and Guns on the Dark Web

You Might Be Standing All Wrong. Here’s How to Fix Your Imbalance

You Might Be Standing All Wrong. Here's How to Fix Your Imbalance

Standing. It’s just something you do, right (like breathing)? The truth is, there’s a perfectly aligned and balanced way to stand…and the imbalanced way many of us do.

Good posture helps relieve and prevent pain, improves your attitude, and also positively affects your brain. Even if you don’t think you’re not guilty of the worst posture mistakes (hunching your shoulder or rounding your back), you might be missing one key part of standing properly: complete balance.

AZ Central notes that starts with the foot, your base of support:

To stand upright, you must balance your body over your feet. Your spine should be aligned over your pelvis, with your weight evenly distributed between your feet. Many people stand with more weight over one foot or with their weight over only part of their feet. While standing, become aware of your feet. You should feel even pressure on the balls of your big toes, little toes and heels. This is the tripod of your foot. If you feel more pressure on one of these points, you are not in alignment. Relax your toes and knees and adjust your weight so the tripods of both feet feel equal pressure.

Putting too much weight on one foot, leaning too much forward, and even turning your feet outward or inward while standing (they should be pointing forward) could mess up other parts of your body. Do this for too long (for example, at a standing desk or if you stand a lot on your feet), and it’s a hard habit to correct.

You can test the other parts of your posture against a wall, but don’t neglect the balance over your feet too.

Read more standing posture tips at AZ Central’s Healthy Living page.

The Influence of Foot Position on Standing and Balance | AZ Central

Photo by Kontramax.


via Lifehacker
You Might Be Standing All Wrong. Here’s How to Fix Your Imbalance

Snowden Used the Linux Distro Designed For Internet Anonymity

Hugh Pickens DOT Com writes: "When Edward Snowden first emailed Glenn Greenwald, he insisted on using email encryption software called PGP for all communications. Now Klint Finley reports that Snowden also used The Amnesic Incognito Live System (Tails) to keep his communications out of the NSA’s prying eyes. Tails is a kind of computer-in-a-box using a version of the Linux operating system optimized for anonymity that you install on a DVD or USB drive, boot your computer from and you’re pretty close to anonymous on the internet. ‘Snowden, Greenwald and their collaborator, documentary film maker Laura Poitras, used it because, by design, Tails doesn’t store any data locally,’ writes Finley. ‘This makes it virtually immune to malicious software, and prevents someone from performing effective forensics on the computer after the fact. That protects both the journalists, and often more importantly, their sources.’ The developers of Tails are, appropriately, anonymous. They’re protecting their identities, in part, to help protect the code from government interference. ‘The NSA has been pressuring free software projects and developers in various ways,’ the group says. But since we don’t know who wrote Tails, how do we know it isn’t some government plot designed to snare activists or criminals? A couple of ways, actually. One of the Snowden leaks show the NSA complaining about Tails in a Power Point Slide; if it’s bad for the NSA, it’s safe to say it’s good for privacy. And all of the Tails code is open source, so it can be inspected by anyone worried about foul play. ‘With Tails,’ say the distro developers, ‘we provide a tongue and a pen protected by state-of-the-art cryptography to guarantee basic human rights and allow journalists worldwide to work and communicate freely and without fear of reprisal.’"

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Snowden Used the Linux Distro Designed For Internet Anonymity

“When the battle drum beats, it is too late to sharpen your sword”

battle drumglin1216, makers of my favorite Youtube video of all time, have published another video of tactical training set to music. All of thier videos of worth watching in HD (After you click play hit the Gear icon at the bottom right of the video, then select 720p or 1080p) … My favorite Youtube shooting video […]
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via The Firearm Blog
“When the battle drum beats, it is too late to sharpen your sword”

What a creationist version of the Cosmos would look like

What a creationist version of the Cosmos would look like

Funny or Die pokes fun of those who like listening to stories over understanding science in its latest: Creationist Cosmos. It’s like the new Neil DeGrasse Tyson Cosmos reboot TV show only made for Creationists. So instead of explanations about the universe, we get very unscientific reasons of why things exist. It’s all in silly fun.

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via Gizmodo
What a creationist version of the Cosmos would look like