• June 30, 2017 /  Server & Programming
    techno1

    Mainly a web server is a sort of software which helps to view a website using the hypertext transfer protocol (HTTP). It is hardware i.e. the computer or a software i.e. the application delivering the internet accessed content. Many people think that it is a special computer as many computers are made as web servers keeping in mind to host website. In other way it is software which is installed to your PC.
    Mostly web servers are used for hosting websites but for running business applications. Its main part is to deliver web pages as it gets the requests from the users. The users send its request using the HTTP and the server replies it with the content and if it is unavailable it gives an error message. The crucial function is to serve the content by implementing of HTTP and to receive the content from the users. There are many web servers supporting server side scripting like PHP and Apache.
    The IT infrastructure management firms and other server support companies are also offering web server services to the users. The web servers are actually not always used to serve the World Wide Web. They are also used as an implanted part in devices such as routers, webcams, printers etc. Now the user can use it for monitoring purposes.
    The web server has some defined load limits and a certain number of clients connections and a definite number of requests can be served. It depends on the settings, HTTP request type, content, limitations of OS of the hardware and software. There are various benefits of it within the development environment such as the local website appears to be like a live site, server scripting languages can also be used such as PHP and others, coding can be standardized, it can easily be understand how it works in the environment, the user will easily understand about the request or any issue.
    There are many good features of the web browser like: Creating more than one website and no need to make set of pages.
    You can configure the log file settings. You can create an FTP site to transfer and share data.
    Creation of virtual directories. Configuring customized error pages.
    According to the use the user should judge about what type of web hosting service he can use. Many types can be considered. Most of the providers offer the Linux based hosting offering different types of software. Web hosting services many times have a Web Content Management System and it helps the user not to worry about the technical concepts in depth.

  • June 28, 2017 /  Science & Technology
    techno17

    Recent discoveries about the role of stem cells in cancer have altered the landscape of cancer research, says Medical News Today. There is, however, a long-running philosophical rift over stem cell research at both the state and federal levels. Some groups would rather focus on adult stem cell research, avoiding the moral and ethical questions about research involving embryos. While ethical debate on human embryonic stem cells will continue, much more is occurring on the rings surrounding this bull’s-eye issue, including research in both drug development and adult stem cells.

    Biologists’ understanding of new sources and uses of adult and nonembryonic stem cells is advancing rapidly. Called “niches” or “crypts,” it seems that almost anyplace one looks in the body (nose, eye, hair follicle, intestine, bone marrow, central nervous system), stem cells are being found. From such basic knowledge, it has been reported that successful animal and human therapy using patient stem cells is already occurring. As more stem cell crypts are discovered, the desire to understand how to manipulate them within the body only becomes more acute.

    At the 2007 Annual Meeting of the American Association for Cancer Research, researchers presented new discoveries about stem cells in leukemia, breast and colon cancer that add to the growing evidence that perhaps cancer is, fundamentally, a stem cell problem.

    Interviewed by Vision Magazine at the Stem Cells World Congress earlier this year in La Jolla, California, veterinarian and CEO of Vet-Stem, Robert Harmon, explained how his company is currently providing stem cell therapies for animals. Injected into an injury or degenerated tissue, the stem cell treatment evokes healing in unprecedented ways. As it has been since its discovery almost 400 years ago, the cell and the “vital force” that makes it the seat of biological life continues to hold attention. It is likely that there will be no end to the moral and ethical questions and investigations. Today’s new age of molecular understanding, genomics, proteomics, gene splicing and bioengineering is barely underway. It is not surprising, then, that the more we know, the more we recognize how little we understand.

    The timeline of discovery has been exponential: from discovery of the DNA double helix in 1953, and the understanding of the genetic code, gene splicing and cell differentiation in the 60s, 70s and 80s, science rapidly jumped up the learning curve to the cloning of whole organisms and the discovery of embryonic stem cells less than a decade ago. The future possibilities for the application of this knowledge seem enormous.

    Read the full article about Stem Cell Research and interviews with speakers at the Stem Cells World Conference at Vision.org.

  • June 25, 2017 /  Robotics
    techno4

    A Forex robot aids in the currency trading process. Forex robot is all about providing automated help in entering and exiting trades with the goal of making a profit. These robots make the entire process of keeping up with the market easy and help you avoid spending too much time on the computer manually. However, Forex robots are programmed to function on just one specific way to trade. They are unable to function effectively with fast changing trends of the markets. Forex robots are not able to perceive the unpredictable forex markets and are unable to strategize uniquely, thus.

    Therefore, there arises the need to constantly update the trading softwares. Leo Trader Pro is a revolutionary and unconventional product which employs a unique approach as opposed to the unconventional approach of the other trading robots. Leo trader is the first Neutral Network robot which is adaptive of the current market conditions. Neutral Networks are trained every single day before the trades are signaled to make them adaptable to current market conditions. The Leo Trader seems to be based upon practical strategies which will ensure usage of current market condition as well as the market trends from the past. Analyzing, understanding and observing, followed by perception and improvisation based on the research and comprehension of market situations and trends is what would be the basic principle of work with Leo Trader Pro. This system of operation with these advanced robots is a human way of thinking. Ability to take precise trading decisions rather than indicator readings is something which stands ou
    t in these robots. There will be a marked rise in profits with the help of these robots and the efficiency of this system is more likely to strengthen further over time undoubtedly!

    The Leo Trader has made available the account investor password to the general public. This means that one can use ones copy of the Meta Trader 4 to log into the account and verify the performance of their trading robot. This serves as the standard of proof. Letting out passwords is something that has been done for the first time. Also, Leo Trader has established a genuine development in the market by ensuring a testimony by a CEO of a major brokerage.

  • June 22, 2017 /  Server & Programming
    techno3

    The original PHP release was created by Rasmus Lerdorf in June 1995 for his own personal use, to make various common web programming tasks easier and less repetitive and to track the visitors to his online resume.

    In 1997, the software transformed from a personal development project into a professional development effort. The name originally stood for “Personal Home Page,” but has since become a recursive acronym, standing for PHP Hypertext Processor.

    The goal of this release was to minimize the amount of code required to achieve results, which led to PHP being HTML centric–that is, PHP code was embedded inside HTML.

    The second PHP release, known as PHP/F1 2.0 was the first to achieve wide spread popularity, and despite the parsing inconsistencies, it managed to attract a few converts.

    The release of PHP 3 was largely driven by Zeev Suraski and Andi Gutmans, who rewrote PHP from the ground up and removed the parsing problems. PHP 3 also made it much easier for others to extend the language. PHP 3 has live up to the design goals of improving the performance of complex applications and modularity of PHP’S code base. Apart from this, it provides end users with a solid infrastructure for lots of different databases, protocols and APIs.

    Its successor, PHP 4, contained numerous major changes, including Zend Engine. PHP 4 has introduced multi-threading, which essentially allows particularly lengthy, but non-critical functions to be run independently from the main script process, further streamlining execution.

    The engine took over the core of PHP and introduced reference counting, whereby all resources used in scripts (database connections, files, etc) are tracked automatically by the engine, and freed when no longer used to minimize memory usage and ensure there were no memory leaks. In short, Zend engine, take a leading role in improving the performance of PHP scripts.

    PHP 5 offers three different types of properties: public, protected and private properties. PHP 5 was released powered by the new Zend Engine II. PHP 5 included new features such as:

    Support for object-oriented programming, better support for MYSQL, embedded support for SQlite and integrated SOAP support.
    The PHP Data Objects extension, which defines a light weight and consistent interface for accessing databases.
    Performance enhancements
    Data iterators
    Error handling via exceptions

    Although not as vast as the jump from PHP 3 to PHP 4, the move from PHP 4 to PHP 5 is still a big one.

    Along with hugely improved object orientation, the addition of try/catch error handling, and exceptions, there are two major new extensions: simple XML, a fast and easy-to-learn way to interact with XML documents, and SQLite, a new flat-file database API that eases the burden of deploying simple database solutions.

  • June 22, 2017 /  Robotics
    techno12

    What is website indexability? In a nutshell, indexability means the efficiency in how Internet search engine robots, spiders, crawlers, worms, and/or ants are able to read the web pages for a website and determine their rank in the list of search results that they return to a user. One way to do this is with the addition of a robots.txt file. Add the file to the root of the website to instruct an SEO (Search Engine Optimization) robot which pages to index. This will make sure that only the most relevant pages are indexed.

    Not all SEO robots will read a robots.txt file. Most malware crawlers will unfortunately ignore it as their purpose is malicious. They do not care if they are only allowed access to certain pages. The main purpose of the robots.txt file is to tell friendly SEO crawlers which pages they should ignore while indexing the site. This is helpful in the case of an infinite domain space. An example of an infinite domain namespace might be one where users upload files into an online document repository. These documents are considered to be media and not content so the webmaster should add a line to the robots.txt file to disallow access to the root URL for this document repository. The more results returned from a site with the same URL will often degrade the result ranking of a page.

    Test pages are another example of parts of a website that should be passed over. Also any content not meant for visitors. This could include web pages that have been added to the site in order to calibrate the appearance of the pages but are not ready to be shared. Pages that can’t be accessed directly by a user conducting a search undermines the credibility of the results and will thus begin to degrade the page ranking.

    In order to increase website indexability, the robots.txt file can also be used to provide instructions to specific SEO robots. Different algorithms are used by the search engines to index web pages. For example, one set of pages may need to be restricted for one search engine while allowing access to another. Lines can be added to the robots.txt file that gives specific instructions by including the name of certain search engines such as Google, Yahoo!, and Bing. This could actually be very important in determining the rank of your pages for specific keywords, depending on the rules and methods used by the search agent.

    The purpose of a robots.txt file is to convey important information to visiting SEO robots or crawlers about how they should proceed in indexing a website. The main purpose of the file is to keep the lesser pages from being indexed to the more pertinent pages are. Another important function is to communicate instructions to specific robots on how to proceed while indexing the website. This insures that the most important pages are indexed, which will hopefully increase page rankings.

  • June 21, 2017 /  Hardware & Software
    techno10

    List of computer problem that can be fixed with just re-seating the hardware:

    1. RAM error. CPU box making RAM error sound like, long repeating beeps. Symptoms: a. CPU box is making RAM error beep sound. Solution: a.Turn off the computer. b.Unplug power cord. c.Open CPU side panel. d.Locate RAM. e.Remove RAM. f.Reinstall RAM. g.Close CPU box. h.Start computer and hopefully error is fixed.

    2. Video card error (GPU). Symptoms: a. CPU box is making video card error beep sound. 1 long then 2 short beeps. b. No video display, monitor shows -no signal- message.

    Solution: a.Turn off the computer. b.Unplug power cord. c.Open CPU side panel. d.Locate video card. e.Remove video card. Make sure that all screws and notches are properly detached/removed. f.Reinstall video card. Make sure that all screws and notches are properly connected. g.Close CPU box. h.Start computer and hopefully error is fixed.

    3. Primary hard drive missing error. Symptoms: a.Computer will POST but stop because there is no primary hard drive where operating system is installed. Solution: a.Turn off the computer. b.Unplug power cord. c.Open CPU side panel. d.Locate hard drive. e.Remove IDE/SATA cable. f.Re-attached IDE/SATA cable. g.Remove its power supply. h.Re-attach its power supply. i.Close CPU box. j.Start computer and hopefully error is fixed.

    4. CPU error. Symptoms: a. CPU box is making continuous hi-lo beeps b. No display c. No POST.

    Problem causes: a.CPU is overheating. b.CPU fan is clogged by dust. c.CPU fan has stopped or defective.

    Solution: a.Turn off the computer. b.Unplug power cord. c.Open CPU side panel. d.Locate CPU. e.Remove CPU heat sink and fan. Inspect the CPU for any sign of burnt. f.Clean CPU heat sink. Make sure to remove all dusts sticking to the heat sink. g.Clean CPU fan. h.Re-seat or reinstall the heat sink

    Additional Information for troubleshooting computer beep codes:

    1. Start the computer to hear the error beep code. 2. Listen to the error beep code carefully. Error codes are mostly a combination of short and long beep code. Make sure that you have it correctly to be sure you’re troubleshooting properly. You may need to restart the computer several times to make sure of the error code.

    3. Remember the error code or write it down for easy reference.

    4. Go to the internet and search for the error code. Error codes differ from BIOS maker. It is also very important to know your BIOS manufacturer, this is not the same as the motherboard maker.

    Error beep code encyclopedia: Computer Hope and windows driver reference: Windows Drivers

  • June 19, 2017 /  Science & Technology
    techno9

    If you are interested in forensic science technician jobs, and have completed a degree program in forensics (or chemistry or biology with a concentration in forensics, depending on what was available to you), there are a lot of places where you can look to try to find available forensic science technician jobs.

    Before starting your job search for forensic science technician jobs, it might be useful for you to go to the US Department of Labor Bureau of Labor Statistics website (www.bls.gov) to find out what type of salary you should expect for different types of positions in different locations.

    The American Academy of Forensic Sciences lists forensic science technician jobs on their website at www.aafs.org. There aren’t necessarily a lot of positions posted here at any one time, but it is a good place to start your search.

    You can also look for forensic science technician jobs on general job search websites. However, as there are many possible titles for these jobs, you should be sure to search under all the possibilities. These include: Ballistic Expert, Ballistician, Forensic Ballistics Expert, Crime Lab Technician, Crime Laboratory Analyst, Crime Scene Analyst, Crime Scene Investigator, Crime Scene Technician, Crime Specialist, Criminalist, Criminologist, Evidence Technician, Fingerprint Classifier, Fingerprint Expert, Forensic Chemist, Forensic Investigator, Forensic Pathology, Forensic Scientist, Keeler Polygraph Operator, Latent Fingerprint Examiner, Lie Detector Operator, Polygraph Examiner, Polygraph Operator, Ballistic Technician, Evidence Technician, and Forensic Science Technician, among others.

    Different forensic science technician jobs focus on different aspects of the job. You might want to concentrate on applying for the forensic science technician jobs which require the skills you have the most experience with, or enjoy the most. If you have a lot of experience with polygraph tests, it might be better to apply for a Polygraph Examiner Position rather than a more general Forensic Science Technician.

    According to Payscale.com, if you are just getting started out on your career, you can expect to make a median salary of $30,000 to $40,000 per year or so for forensic science technician jobs. Those with 10 years experience in forensic science technician jobs have a median salary of $64,998 per year, so experience definitely makes a difference in salary for this career.

    Working for the federal government is also likely to pay more than working for state and local governments or a university. Location also makes a difference, with those working in some cities making much more than those in other cities. Source : certforensictechnician.com

  • June 19, 2017 /  Server & Programming
    techno11

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  • June 18, 2017 /  Robotics
    techno17

    With all the new automated forex trading systems popping up on the internet it leaves us with many choices and the question which ones actually work and which ones are complete junk. The truth is,good forex robots do exist, it’s just a matter of knowing what to look for.

    One of the primary reasons traders fail is due to a lack of experience and misunderstanding of the psychological aspects of the market. There are more and more speculators popping up in the markets each and everyday trying to reach their trading goals in the forex market. Forex trading also involves a lot of risk and with that it requires one to have complete control along with excellent discipline. The problem is most traders, even the experienced ones either do not have the time to trade or cannot discipline themselves to follow a set of rules.

    Fortunately for us, we’ve developed forex robots, or again, expert advisers that do the thinking and trading for us. Forex robots have many benefits and one is the robots ability to remove all human emotion from trading, thus enabling the system to make sound trading decisions based on a set of rules and indicators that have proven themselves overtime. Another benefit from expert advisers and forex robots is there ability to adapt to changing market conditions and to place trades even while you’re away from the computer.

    So then, we have to ask ourselves, what does a good forex robot look like? A solid forex system will have a success rate of 60% or higher and the system will have the ability to adjust stop losses and targets accordingly to hit it’s profit targets. A good forex system should be built around just a few currencies rather than trying to cater to all major currencies. The reason being, each currency tends to have it’s own predictable ranges and movement. It’s almost impossible for a forex system to be able to cater to each currency, therefore the ones that stick to just a few tend to be the most successful.

    A solid forex robot uses sound money management and never over trades. Though it’s good to find systems with a 60% success rate or higher, ultimately proper money management will allow you to maintain consistent returns even if you lose the majority of your trades. How is this possible? Using a risk to reward ration of 3:1 or better. Meaning, if you win 3x the amount you lose, than you can be wrong 40% of the time and still come out a profitable trader in the end.

    There are plenty of forex systems and robots to choose from. The good ones are not hard to find and sometimes can be right under your nose. Make sure do your research.

  • June 17, 2017 /  Computer & Multimedia
    techno16

    To end shortage of buyers and earn big benefit, Samsung lunched a high end multimedia device that is known as Samsung galaxy s. In fact, Samsung has launched a complete range of capable multimedia handsets under galaxy.

    In fact, Samsung galaxy s is a skillfull handset that caters at every step of life with fine multimedia features including including mega pixel camera, earnestly made display, highly configured multimedia player, great battery back up for longer service, nice multimedia player and many more. Thus, it does not show thumb down at any point of time.

    To buy any of the handsets from galaxy range at affordable price, you do not need to pay hefty amount of money as all the top-notch service operators of United Kingdom including vodafone, virgin, orange, o2, three and t-mobile offer it at cheap price with lucrative mobile phone deals.

    Two main devices in galaxy range are galaxy tab and galaxy s. Both the devices are finely made and you can go for any of choice. Samsung galaxy tab deals are best perfect to own galaxy tab. Whereas, Samsung galaxy s deals are most-suitable to own galaxy s. The best part of both the deals is those are easily available in market and you can buy with store of choice. If you are against market shopping as it demands hectic physical activities and long hours then go for online shopping.

    There are numerous web portals available on internet which cater round the clock, free of cost. Thus, you can use anytime whenever feel easy. You will feel delighted to know that the process of online dealing is completely simple and you do not get in any kind of confusing trap. In case, you meet any doubt o confusion then take assistance from their trained customer care executives. On your request, their executives take immediate action and resolve as soon as possible.

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