Books

Ask Slashdot: Prioritizing Saleable Used Computer Books? 219

g01d4 writes "I volunteer at a used bookstore that supports the local library. One of my tasks is to sort book donations. For > 5-year-old computer books the choices typically are to save it for sale (fifty cents soft cover, one dollar hardback), pack it, e.g. for another library's bookstore, put it on the free cart, or toss it in the recycle bin. I occasionally dumpster dive the recycle bin to 'rescue' books that I don't think should be pulped. Recently I found a copy of PostgresSQL Essential Reference (2002) and Programming Perl (1996). Would you have left them to RIP? Obviously we have very limited space, 20 shelf feet (storage + sale) for STEM. What criteria would you use when sorting these types of books?"
IOS

Ask Slashdot: Is iOS 7 Slow? 488

New submitter PopHollywood writes "Is iOS 7 slower than version 6? After upgrading, myself and a few others notice slow, choppy experience when scrolling, changing apps, etc. Is this common?" For those using iOS in general, what's been your experience with the new upgrade?
Businesses

Ask Slashdot: Does Your Work Schedule Make You Unproductive? 311

debingjos writes "Management at my company seems to think that our developers can get extra work done if they work extra long days. However, as one of the devs in question, I don't agree. When I've been coding for eight hours, my pool of concentration is exhausted. Working overtime either fails to produce any extra code, or the quality of the code is very bad. What is the community's opinion on this? This can be broken out further into several questions: What are the maximum number of hours you can work in a day/week and still be reasonably productive? When you absolutely must work beyond that limit, what steps do you take to minimize degradation of quality? If you're able to structure your time differently from the typical 9-5 schedule, what method works best for you? Finally, how do you communicate the quality problems to management?"
Patents

Ask Slashdot: When Is Patent License Trading Not Trolling? 191

LeadSongDog writes "A piece in yesterday's Forbes offers arguments on why not all 'Non-Practicing Entities' are 'Patent Trolls.' Comments here on such businesses are often critical. Is there a right way to trade in patents for profit without abusing the process?" From the article: "The Founders’ decision to foster non-practicing entities and patent licensing proved crucial to America’s rapid technological progress and economic growth. Patent records from the nineteenth century reveal that more than two-thirds of all the great inventors of the Industrial Revolution, including Thomas Edison and Elias Howe, were non-practicing entities who focused on invention and licensed some or all of their patents to others to develop into new products."
Programming

Ask Slashdot: Attracting Developers To Abandonware? 321

phlawed writes "I've been a Linux user since the previous millennium. I came from OS/2, which I really liked. I quickly felt at home with icewm, using a suitably tweaked config to give me something resembling Presentation Manager. I may have commented on that before. Today, I find myself in a position where my preferred 'environment' is eroding. The only force keeping icewm rolling these days is the distribution package maintainers. I can't code in any meaningful way, nor do I aspire to. I could easily pay for a supported version of icewm, but I can't personally pay someone enough to keep it alive. I'd love it if someone took a personal interest in the code, to ensure that it remains up to date, or to make it run on Wayland or whatever. I want someone to own the code, be proud of it. Is there a general solution for this situation? How do I go about drumming up interest for an old project?"
Communications

Ask Slashdot: Can We Still Trust FIPS? 138

First time accepted submitter someSnarkyBastard writes "It has already been widely reported that the NSA has subverted several major encryption standards but I have not seen any mention of how this affects the FIPS 140-2 standard. Can we still trust these cyphers? They have been cleared for use by the US Government for Top-Secret clearance documents; surely the government wouldn't backdoor itself right?...Right?"
Businesses

Ask Slashdot: Cloud Service On a Budget? 121

First time accepted submitter MadC0der writes "We just signed a project with a very large company. We are a computer vision based company and our project gathers images from a facility from PA. Our company is located in TN. The company we're gather images from is on a very high speed fiber optic network. However, being a small company of 11 developers, and 1 systems engineer, we're on a business class 100mb cable connection which works well for us but not in this situation. The information gathered from the client in PA is s 1½mb .bmp image, along with a 3mb Depth map file, making each snapshot a little under 5 megs. This may sound small, but images are taken every 3-5 seconds. This can lead to a very large amount of data captured and transferred each day. Our facility is incapable of handling such large transfers without effecting internal network performance. We've come to the conclusion that a cloud service would be the best solution for our problem. We're now thinking the customer's workstation will sync the data with the cloud, and we can automate pulling the data during off hours so we won't encounter congestion for analysis. Can anyone help suggest a stable, fairly price cloud solution that will sync large amounts for offsite data for retrieval at our convenience (nightly Rsync script should handle this process)?
Programming

Ask Slashdot: Are 'Rock Star' Developers a Necessity? 356

An anonymous reader writes "Do you think so called 'rock star' developers are necessary at every company? Personally, I don't think so, and I equate it to not needing a college degree to work at Walmart. If you give every problem a complexity value from 1 to 10, and your problems never get higher than a 6 or 7, do you need people capable of solving the 10s? I work for a large software company and I'd rate myself a 7. There are more technically proficient developers, but I don't have an ego about my work, I work well with coworkers and customers, and I bring people up around me. Most 'rock stars' I've seen have been difficult to work with. Most of them are no longer with the company because they were terminated or quit for more money. Is this usually the case? Is it worth the trouble? (Note to any managers reading this: if you have a rockstar who is a pleasant person, pay them well; they are very rare.)"
Data Storage

Ask Slashdot: How Best To Synchronize Projects Between Shared Drive and PCs? 238

Koookiemonster writes "Our company has many projects, each one with a folder on a Samba drive (Z:\). Our problem is syncing only the programmers' current projects (~30 at any time) between Z:\ and their C:\Projects\-folder on five Windows 7 laptops. If we sync the whole Z:\-drive, our projects folders would be filled with too many subfolders, making it difficult to navigate. The folders contain OpenPCS projects (PLC) and related files (Word, Excel, PDF documents); a common project folder is 50 MB. Is there any easy to use, low-budget sync software with scripting, so that we could e.g. only sync folders that exist locally?" (Read more details, below, of what Koookiemonster is looking for.)
Government

Ask Slashdot: Linux Security, In Light of NSA Crypto-Subverting Attacks? 472

New submitter deepdive writes "I have a basic question: What is the privacy/security health of the Linux kernel (and indeed other FOSS OSes) given all the recent stories about the NSA going in and deliberately subverting various parts of the privacy/security sub-systems? Basically, can one still sleep soundly thinking that the most recent latest/greatest Ubuntu/OpenSUSE/what-have-you distro she/he downloaded is still pretty safe?"
Businesses

Ask Slashdot: How Do You Fight Usage Caps? 353

First time accepted submitter SGT CAPSLOCK writes "It certainly seems like more and more Internet Service Providers are taking up arms to combat their customers when it comes to data usage policies. The latest member of the alliance is Mediacom here in my own part of Missouri, who has taken suit in applying a proverbial cork to their end of a tube in order to cap the bandwidth that their customers are able to use. My question: what do you do about it when every service provider in your area applies caps and other usage limitations? Do you shamefully abide, or do you fight it? And how?"
Communications

Ask Slashdot: Can Creating New Online Accounts Reduce Privacy Risks? 164

rjnagle writes "I'm concerned about the implications of storing personal data on Gmail, Facebook, and other social media sites. I'm less worried about individual data than the accumulating mass of data which potentially be used against me (for targeted marketing, credit reporting and who knows what else?) One solution I'm considering is just to abandon individual accounts and start clean and new gmail/facebook accounts. So while Google/Doubleclick might possess lots of data about me from 2001-2012, from this point on, they only have a clean slate. Would this kind of solution address my privacy concerns? (assuming I remove cookies, change IP address before doing so etc). Or are an individual's profile by now so unique that simply creating a new gmail or Facebook account would fail to prevent these data collection agencies from figuring out who I am? Insights and tips are appreciated."
Software

Ask Slashdot: Speeding Up Personal Anti-Spam Filters? 190

New submitter hmilz writes "I've been using procmail for years to filter my incoming mail, and over time a long list of spam patterns was created. The good thing about the patterns is, there are practically no false positives, and practically no false negatives, i.e. I see each new spam exactly once, and lose no legit mail. This works by using an external spam-patterns file, containing one pattern per line, and running an 'egrep -F' against it. As simple as this is, with a long pattern list this becomes rather slow and CPU consuming. An average mail currently needs about 15 seconds to be grepped. In other words, this has become quite clumsy over time, and I would like to replace it by a more (CPU, hence energy) efficient method. I was thinking about a small indexed database or something. What would you recommend and use if you were me? Is sqlite something to look at?"
Education

Ask Slashdot: Hands-On Activity For IT Career Fair 121

First time accepted submitter MConnolly writes "I participate in an annual career fair for High School Sophomores. I have groups of 10 — 20 students for 40 minutes a piece. In previous years, we've brought a bunch of retired PCs and challenged the groups to disassemble (down to the motherboard) and reassemble them in working order. Many processors and motherboards died, but everyone had fun. Most students today only have laptops and tablets. As a result, this knowledge doesn't translate into the real world anymore (perhaps you disagree). I'm looking for suggestions for an activity that will give the students some hands-on, real world experience that will benefit them immediately."
The Almighty Buck

Ask Slashdot: How To Get Open Source Projects To Take Our Money? 301

New submitter wkaan writes "Last financial year, we had an underspend at work, and it was suggested and agreed that we should give some cash away — $20k to be exact — to open source projects. Four projects were selected. A management catch was that it could not appear to be a donation and it had to be for something we had notionally received in the current financial year. At that time it was early June, our financial year finishes at the end of June. The four projects were emailed using the most relevant looking contact address on their website. Often this was 'Finance' or 'Donations' contact. What do you know, none of the projects that were contacted could work out a way to accept our money. We were unable to give a cent of the twenty grand away, not even a cent. All somebody needed to do was invoice us for something (perhaps 'support' or whatever) and they'd have received $5000. Of the projects contacted, two never replied to our mail — perhaps they thought it a scam? The other two contacted couldn't work out what to invoice and just went away. Is open source too rich to need the money? Have you got a funny donation story? Better still, do you have a way this can be streamlined when we have our next underspend? The goal was not to have a funny (sad) story, but to support the projects that support our business." For those of you with open source projects for which would you would like to take donations but sometimes cannot, what complications get in the way?
Communications

Ask Slashdot: Good Ideas For Creative Gaming With Girlfriend? 337

First time accepted submitter TimBur1e6 writes "Suppose you had just moved 1000 miles away from your significant other, but you wanted to continue to create shared life experiences. You could text, or talk by voice, or even video chat. And those would all be good things to do. However, there's a difference between telling someone about your day, and actually spending time together. What are some fun and constructive ways of spending time together on the net? In particular, what are good things to do with a significant other who is less into combat, and more into collaboration, exploration, creativity, and storytelling?"
Networking

Ask Slashdot: 4G Networking Advice For Large Outdoor Festival? 140

New submitter xanadu113 writes "I help out with a large outdoor festival each year (Seattle Hempfest), and we use 4G hotspots on-site for our internet needs. Due to being at the bottom of the hill (in Myrtle Edwards park in downtown Seattle, WA right on the sound), we have problems with loss of signal, bandwidth switching (going between 4G/3G/2G, etc.). As wireless internet is our only option on site, we need to do something about improving the signals. What would be the best way to do a site survey of the 4G signals to select the best locations for hotspots, as well as the best carrier to use? We need potentially up to 10 devices per hotspot, and up to 10 hotspots or so. Also, would putting up a 4G repeater be a good option to solve this problem?"
Censorship

Ask Slashdot: How To Diagnose Traffic Throttling and Work Around It? 251

Aguazul2 writes "I live in Peru and use OpenVPN to connect to my own Linux VPS in the UK for non-live TV. Recently the VPN connection has slowed to a crawl (5% previous rate). Further investigation shows that all connections to my VPS from Peru (even HTTP) are equally slow, whilst the rest of the 'net seems fine. My VPS host says they do no traffic shaping, and connections from Germany to the VPS are fast. This leaves the NSA and Telefonica (Movistar) as suspects. Could the NSA be slowing all VPNs to/from South America because of Snowden and Greenwald? A traceroute shows traffic going through domains with NYC in their name — are my packets being indefinitely detained in transit? Or maybe it is Telefonica and their Sandvine traffic management? Either way this certainly isn't network neutrality, especially on an 'unlimited' plan. Is there a way to tell for certain who is throttling me? If Telefonica have throttled traffic to/from that one IP address, what options do I have to work around it? It seems that separate connections are throttled independently, so can I multiplex over many UDP ports without having to hack OpenVPN myself? This is really frustrating, especially with two untrustworthy parties on the route. I wonder, is this kind of mess the future of the internet?"
Programming

Ask Slashdot: Experiences Working At a High-Profile Game Studio? 189

msheekhah writes "I have a friend who, when he gets out of college, has been promised a job at well known electronics company with a salary around $70k. However, he wants to instead go work for Blizzard or some other game company as a game programmer. I've read enough on here and on other tech websites to know that he should take the job he's been offered. Can you share with me your experiences so I can give him real life examples to convince him to take this job? If your experience is contrary to mine, I'd appreciate that input as well."
The Almighty Buck

Ask Slashdot: When Is It OK To Not Give Notice? 892

An anonymous reader writes "Here in the U.S., 'being professional' means giving at least two week's notice when leaving a job. Is this an outmoded notion? We've all heard stories about (or perhaps experienced) a quick escort to the parking lot upon giving the normal notice, and I've never heard of a company giving a two-week notice to an employee that's being laid off or fired. A generation ago, providing a lengthy notice was required to get a glowing reference, but these days does a reference hold water any more? Once you're reached the point where you know it's time to leave, under what circumstances would you just up and walk out or give only a short notice?"

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