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Do a presentation at NTLUG.
What is the Linux Installation Project?
Real companies using Linux!
Not just for business anymore.
Providing ready to run platforms on Linux
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- RedHat: RHSA-2018-0629:01 Important: Red Hat JBoss Enterprise Application
`bbLinuxSecurity.com`/bb: An update is now available for Red Hat JBoss Enterprise Application Platform 7.1 for Red Hat Enterprise Linux 6 and Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score,
- RedHat: RHSA-2018-0630:01 Important: Red Hat JBoss Enterprise Application
`bbLinuxSecurity.com`/bb: Updated packages that provide Red Hat JBoss Enterprise Application Platform 6.4 and fix three security issues, several bugs, and add various enhancements are now available from the Red Hat Customer Portal. Red Hat Product Security has rated this update as having a security impact
- Debian LTS: DLA-1338-1: beep security update
`bbLinuxSecurity.com`/bb: It was discovered that there was a local privilege escalation vulnerability in beep, an "advanced PC speaker beeper". For Debian 7 "Wheezy", this issue has been fixed in beep version
- Debian LTS: DLA-1337-1: jruby security update
`bbLinuxSecurity.com`/bb: Multiple vulnerabilities were found in the rubygems package management framework, embedded in JRuby, a pure-Java implementation of the Ruby programming language.
- Debian: DSA-4163-1: beep security update
`bbLinuxSecurity.com`/bb: It was discovered that a race condition in beep (if configured as setuid via debconf) allows local privilege escalation. For the oldstable distribution (jessie), this problem has been fixed
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- How to Install ERPNext on Ubuntu 18.04
ERPNext is an open-source Enterprise Resource Planning (ERP) framework designed around hassle-free web-based business process management. ERPNext features include Accounting, HR & Payroll, Manufacturing, Sales & Purchase, CRM, Projects, Help Desk, Asset Management, and a fully functional website. The ERPNext core is developed using the Python programming language. In this tutorial, we will show you how to install ERPNext on Ubuntu 18.04 on one of our optimized ERPNext hosting servers.
- Make websites more readable with a shell script
If you want people to find your website useful, they need to be able to read it. The colors you choose for your text can affect the readability of your site. Unfortunately, a popular trend in web design is to use low-contrast colors when printing text, such as gray text on a white background. Maybe that looks really cool to the web designer, but it is really hard for many of us to read.
- Ansible for the Windows admin
We are searching for a champion, a Windows administrator willing to venture out into the world of Ansible automation. No, you will not need to know Bash scripting or how to navigate your way around a Linux terminal. All you need is the desire all admins share: to complete mundane tasks as quickly as possible.
- C Programming Tutorial 4 - Variables and Memory
In this tutorial series so far, we have discussed how to create and run a basic C program, what are preprocessors, as well as basics of variables. Now let's dig a bit deep into variables and discuss the memory aspect.
- elementary 5 "Juno"
In the span of less than two years, a tiny little Linux distro came out ofnowhere to become one of the most watched and talked about systems available.In the blink of an eye, it went from nothing to passing severalgrand-daddies of Linux flavors that had been around for decades.
- Audiophile Linux Promises Aural Nirvana
This bring us to Audiophile Linux. Audiophile Linux is an Arch Linux-based distribution geared toward, as the name suggests, audiophiles. What makes Audiophile Linux special? First and foremost, it’s optimized for high quality audio reproduction.
- Why should you use Rust in WebAssembly?
WebAssembly (Wasm) is a technology that has the chance to reshape how we build apps for the browser. Not only will it allow us to build whole new classes of web applications, but it will also allow us to make existing apps written in JavaScript even more performant. In this article about the state of the Rust and Wasm ecosystem, I'll try to explain why Rust is the language that can unlock the true potential of WebAssembly.read more
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- How The US Has Hidden Its Empire
The United States likes to think of itself as a republic, but it holds territories all over the world — the map you always see doesn't tell the whole story.
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- Chicago Mayor Releases Roadmap For Transitioning To 100 Percent Renewable Energy By 2035
Chicago Mayor Rahm Emanual has released a roadmap for transitioning to 100% renewable energy by 2035 and to an electric Chicago Transit Authority bus fleet by 2040. The move is especially noteworthy as there are 11 nuclear reactors in operation in Illinois. From a report: Yesterday, Chicago Mayor Rahm Emanuel unveiled the Resilient Chicago plan, which with action number 38 commits to "transition to 100% clean, renewable energy in buildings community-wide by 2035." The deadline for all city government buildings to be powered solely by renewables, first established in 2017, has been brought forward to 2025. The policy has been introduced as part of environmental group the Sierra Club's "Ready for 100" campaign, and Chicago is the largest city to join the effort to date. (Editor's note: While Los Angeles Mayor Eric Garcetti has announced his city is on a path to 100% renewable energy, it is not clear if the formal goal is 100% renewable or 100% zero-carbon, and LA is not included in the Sierra Club's Ready for 100 list.) The language of the Resilient Chicago text says "clean, renewable energy," and the Sierra Club does not include nuclear as part of its Ready to 100 campaign. The new policy is a particularly interesting move for Emanuel, once considered one of the more pro-nuclear politicians in the Democratic Party, and a man who brokered the deal that created Exelon. Were Chicago to include nuclear in a 2035 target, it would require either buying power from existing plants instead of investing in new generation, or starting new nuclear plants within six years. Given the high cost of nuclear compared to wind and solar, few decision makers are contemplating that option.
Read more of this story at Slashdot.
- Gravitational Wave Detectors Upgraded To Hunt For 'Extreme Cosmic Events'
The Laser Interferometer Gravitational-Wave Observatory (LIGO) facilities, residing in Washington and Louisiana, will be upgraded via grants from the U.S. National Science Foundation, UK Research and Innovation and the Australian Research Council -- providing stronger, more frequent detections and decreasing noise. CNET reports: Over $34 million will be provided for the upgrade which makes LIGO sound like the latest iPhone. When it is complete, LIGO will go from its crusty old 2015 "Advanced LIGO" phase to the "Advanced LIGO Plus" phase. LIGO's twin facilities both contain two 4-kilometer long arms that use lasers to detect minute disturbances caused by extremely energetic cosmic events -- like black holes merging. The incredibly high-powered events are responsible for gravitational waves, rippling out through spacetime the same way water does when you drop a rock in a pond. By the time they reach Earth, the ripples are so small that only incredibly tiny disturbances in LIGO's lasers can detect them. The proposed upgrades will greatly increase the number of events that LIGO will detect. With only 11 under its belt so far, [David Reitze, executive director of LIGO] even expects we might see "black hole mergers on a daily basis" and describes neutron star mergers becoming "much more frequent." All that extra power adds up, hopefully revealing some of the cosmos' deepest, darkest secrets. In September 2015, LIGO provided the first evidence for a black hole merger -- and in turn, the existence of gravitational waves -- just four days after a three-year long upgrade. Since then, LIGO has seen 10 black hole mergers and a single, huge collision between two incredibly dense stars, known as neutron stars.
Read more of this story at Slashdot.
- Researchers Are Working With NASA To See If Comedians Help Team Cohesion On Long Space Missions
An anonymous reader quotes a report from The Guardian: [R]esearchers have found that the success of a future mission to the red planet may depend on the ship having a class clown. "These are people that have the ability to pull everyone together, bridge gaps when tensions appear and really boost morale," said Jeffrey Johnson, an anthropologist at the University of Florida. "When you're living with others in a confined space for a long period of time, such as on a mission to Mars, tensions are likely to fray. It's vital you have somebody who can help everyone get along, so they can do their jobs and get there and back safely. It's mission critical." Johnson spent four years studying overwintering crews in Antarctica and identified the importance of clowns, leaders, buddies, storytellers, peacemakers and counsellors for bonding teams together and making them work smoothly. He found the same mixes worked in U.S., Russian, Polish, Chinese and Indian bases. "These roles are informal, they emerge within the group. But the interesting thing is that if you have the right combination the group does very well. And if you don't, the group does very badly," he said. Johnson is now working with Nasa to explore whether clowns and other characters are crucial for the success of long space missions. So far he has monitored four groups of astronauts who spent 30 to 60 days in the agency's mock space habitat, the Human Exploration Research Analog, or Hera, in Houston, Texas. Johnson, who also studied isolated salmon fishers in Alaska, found that clowns were often willing to be the butt of jokes and pranks. In Antarctica, one clown he observed endured a mock funeral and burial in the tundra, but was crucial for building bridges between clusters of overwintering scientists and between contractors and researchers, or "beakers" as the contractors called them.
Read more of this story at Slashdot.
- New Drug Rapidly Repairs Age-Related Memory Loss, Improves Mood
A team of Canadian scientists has developed a fascinating new experimental drug that is purported to result in rapid improvements to both mood and memory following extensive animal testing. It's hoped the drug will move to human trials within the next two years. New Atlas reports: Gamma-aminobutyric acid (GABA) is a key neurotransmitter, and when altered it can play a role in the development of everything from psychiatric conditions to cognitive degeneration. Benzodiazepines, such as Xanax or Valium, are a class of drugs well known to function by modulating the brain's GABA systems. This new research describes the development of several new molecules that are structurally based on benzodiazepines, but with small tweaks to enhance their ability to specifically target certain brain areas. The goal was to create a new therapeutic agent that can effectively combat age-related mood and memory alterations caused by disruptions in the GABA systems. In animal tests the drug has been found to be remarkably effective, with old mice displaying rapid improvements in memory tests within an hour of administration, resulting in performance similar to that of young mice. Daily administration of the drug over two months was also seen to result in an actual structural regrowth of brain cells, returning their brains to a state that resembles a young animal. The new study was published in the journal Molecular Neuropsychiatry.
Read more of this story at Slashdot.
- Samsung's New Galaxy Tab S5e Is Its Lightest and Thinnest Tablet Ever
Samsung has unveiled the Galaxy Tab S5e, its lightest and thinnest tablet ever made. "At $399, it's not only far more affordable than the flagship $649 Samsung Galaxy Tab S4, it's arguably surpassed it in some ways," reports The Verge. From the report: For starters, the Tab S5e has the thinnest and lightest metal unibody of any Galaxy Tab, measuring 5.5mm thin and weighing just 400 grams -- even compared to the 11-inch iPad Pro at 5.9mm thick and 468 grams, the Tab S5e is both lighter and thinner. The company also claims they've maximized space with the Tab S5e's massive 81.8 percent screen-to-body ratio, which on paper, is an improvement over the Tab S4's lower 79 percent ratio. It's also right on the heels of the 11-inch iPad Pro's ~82.9 percent screen-to-body ratio. And unlike Samsung's previous attempt to make its 10.5-inch tablet more affordable, this slate doesn't skimp on the screen and not nearly as much on the processor. Samsung's Tab S5e is a 10.5-inch Super AMOLED device with a 16:10 aspect ratio and 2560 x 1600 resolution, while its octa-core Snapdragon 670 processor should provide solid mid-range performance. Samsung's also promising up to 14.5 hours of battery life. The Tab S5e is also the first tablet from the Korean tech giant to ship with Pie, the latest version of Android, along with the new Bixby 2.0 virtual assistant and information tool. Samsung is also carrying features like Dex, a desktop-style Android environment, over from other Galaxy devices, like the Note 9 and Tab S4. It allows users to interact with their device using the screen, a mouse, keyboard, or all three. Other features include AKG-tuned, quad surround sound speakers, 64GB of internal storage (microSD expandable to 512GB), with 4GB RAM (upgradable to 6GB RAM/128GB storage), and 13-megapixel back and 8-megapixel front-facing cameras. Cellular models will follow the Wi-Fi versions later this year.
Read more of this story at Slashdot.
- 18,000 Android Apps Track Users By Violating Advertising ID Policies
18,000 Android apps with tens or hundreds of millions of installs on the Google Play Store have been found to violate Google's Play Store Advertising ID policy guidance by collecting persistent device identifiers such as serial numbers, IMEI, WiFi MAC addresses, SIM card serial numbers, and sending them to mobile advertising related domains alongside ad IDs. Bleeping Computer reports: AppCensus is an organization based in Berkeley, California, and created by researchers from all over the world with expertise in a wide range of fields, ranging from networking and privacy to security and usability. The project is supported by "grants from the National Science Foundation, the Department of Homeland Security, and the Data Transparency Lab." By highlighting this behavior, AppCensus shows that while users are being offered the option to reset the advertising ID, doing so will not immediately translate into getting a new "identity" because app developers can also use a multitude of other identifiers to keep their tracking and targeting going. Google did not yet respond to a report sent by AppCensus in September 2018 containing a list of 17,000 Android apps that send persistent identifiers together with ad IDs to various advertising networks, also attaching a list of 30 recipient mobile advertising related domains where the various IDs were being sent. While looking at the network packets sent between the apps and these 30 domains, AppCensus observed that "they are either being used to place ads in apps, or track user engagement with ads." In a statement to CNET, a Google spokesperson said: "We take these issues very seriously. Combining Ad ID with device identifiers for the purpose of ads personalization is strictly forbidden. We're constantly reviewing apps -- including those listed in the researcher's report -- and will take action when they do not comply with our policies." Some of the most popular applications found to be violating Google's Usage of Android Adverting ID policies include Clean Master, Subway Surfers, Fliboard, My Talking Tom, Temple Run 2, and Angry Birds Classic. The list goes on and on, and the last app in the "Top 20" list still has over 100 million installations.
Read more of this story at Slashdot.
- Even Years Later, Twitter Doesn't Delete Your Direct Messages
An anonymous reader quotes a report from TechCrunch: Twitter retains direct messages for years, including messages you and others have deleted, but also data sent to and from accounts that have been deactivated and suspended, according to security researcher Karan Saini. Saini found years-old messages in a file from an archive of his data obtained through the website from accounts that were no longer on Twitter. He also reported a similar bug, found a year earlier but not disclosed until now, that allowed him to use a since-deprecated API to retrieve direct messages even after a message was deleted from both the sender and the recipient -- though, the bug wasn't able to retrieve messages from suspended accounts. Direct messages once let users "unsend" messages from someone else's inbox, simply by deleting it from their own. Twitter changed this years ago, and now only allows a user to delete messages from their account. "Others in the conversation will still be able to see direct messages or conversations that you have deleted," Twitter says in a help page. Twitter also says in its privacy policy that anyone wanting to leave the service can have their account "deactivated and then deleted." After a 30-day grace period, the account disappears, along with its data. But, in our tests, we could recover direct messages from years ago -- including old messages that had since been lost to suspended or deleted accounts. By downloading your account's data, it's possible to download all of the data Twitter stores on you. A Twitter spokesperson said the company was "looking into this further to ensure we have considered the entire scope of the issue."
Read more of this story at Slashdot.
- Huge Study Finds Professors' Attitudes Affect Students' Grades
A huge study at Indiana University, led by Elizabeth Canning, finds that the attitudes of instructors affect the grades their students earned in classes. The researchers conducted their study by sending out a simple survey to all the instructors of STEM courses at Indiana University, asking whether professors felt that a student's intelligence is fixed and unchanging or whether they thought it could be developed. Then, the researchers were given access to two years' worth of students' grades in those instructors' classes, covering a total of 15,000 students. Ars Technica reports: The results showed a surprising difference between the professors who agreed that intelligence is fixed and those who disagreed (referred to as "fixed mindset" and "growth mindset" professors). In classes taught by fixed mindset instructors, Latino, African-American, and Native American students averaged grades 0.19 grade points (out of four) lower than white and Asian-American students. But in classes taught by "growth mindset" instructors, the gap dropped to just 0.10 grade points. No other factor the researchers analyzed showed a statistically significant difference among classes -- not the instructors' experience, tenure status, gender, specific department, or even ethnicity. Yet their belief about whether a students' intelligence is fixed seems to have had a sizable effect. The students' course evaluations contain possible clues. Students reported less "motivation to do their best work" in the classes taught by fixed mindset professors, and they also gave lower ratings for a question about whether their professor "emphasize[d] learning and development." Students were less likely to say they'd recommend the professor to others, as well. Is it possible that the fixed mindset professors just happen to teach the hardest classes? The student evaluations also include a question about how much time the course required -- the average answer was slightly higher for fixed mindset professors, but the difference was not statistically significant. Instead, the researchers think the data suggests that -- in any number of small ways -- instructors who think their students' intelligence is fixed don't keep their students as motivated, and perhaps don't focus as much on teaching techniques that can encourage growth. And while this affects all students, it seems to have an extra impact on underrepresented minority students.
Read more of this story at Slashdot.
- Samsung To Stop Making 4K Blu-Ray Players, Report Says
According to a report from Forbes, Samsung may be exiting the 4K Blu-ray player market. "After launching its first 4K players in 2017, the company didn't add any new players to its lineup in 2018," reports CNET. "A high-end player for 2019 along the lines of its UBD-M9500 was in the works, the report says, but has now been scrapped." From the report: One of the reasons for pulling out could be that the existing players' format support has lagged behind the rest of the industry. For example, instead of supporting Dolby Vision, Samsung created its own version of HDR10, HDR10+, which was designed for use in streaming and physical media. Competitor Oppo was the first company to support both HDR10 and Dolby Vision but announced it was ending production of its 4K Blu-ray players in April 2018. Meanwhile Sony announced the M2 player at CES 2019 with support for Dolby Vision and Panasonic recently released the high-end DP-UB9000 player in Europe and Australia.
Read more of this story at Slashdot.
- US Labor Organization AFL-CIO Urges Game Developers To Unionize In Open Letter
An anonymous reader quotes a report from Gamasutra: In the wake of Activision Blizzard's massive layoff wave, a move that was announced in the same call as the company's record quarter, the union federation AFL-CIO has published an open letter to game developers urging members of the industry to organize. The AFL-CIO itself is the largest labor organization in the United States and counts 55 individual unions (and more than 12.5 million workers) among its affiliates. The letter, readable in full on Kotaku, calls out many of the issues that have prompted conversations about unionization in just recent years like excessive crunch, toxic work conditions, inadequate pay, and job instability. The industry, points out AFL-CIO's secretary-treasurer Liz Shuler, boasted sales 3.6 times greater than those of the film industry in 2018, yet much of that financial success isn't felt by the developers working on the games that generate those billions. "Executives are always quick to brag about your work. It's the talk of every industry corner office and boardroom. They pay tribute to the games that capture our imaginations and seem to defy economic gravity. They talk up the latest innovations in virtual reality and celebrate record-smashing releases, as your creations reach unparalleled new heights," says Shuler. "My question is this: what have you gotten in return? They get rich. They get notoriety. They get to be crowned visionaries and regarded as pioneers. What do you get? Outrageous hours and inadequate paychecks. Stressful, toxic work conditions that push you to your physical and mental limits. The fear that asking for better means risking your dream job. [...] Change will happen when you gain leverage by joining together in a strong union. And, it will happen when you use your collective voice to bargain for a fair share of the wealth you create every day. No matter where you work, bosses will only offer fair treatment when you stand together and demand it."
Read more of this story at Slashdot.
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