Tag: computers

Data Doctors: Are extended warranties on computers worth it?

Laurent

Practically anyone selling you a computer will likely try to get you to pay a little extra for a “protection plan” that goes above and beyond the standard factory warranty. Should you go for it?

Q: Are computer extended warranties worth buying?

A: No matter what tech device you buy, practically any retailer will likely try to get you to pay a little extra for a “protection plan” that goes above and beyond the standard factory warranty.

In some cases, it seems like such a small amount of money that you may think, “Why not get the extra coverage?”

But the credit card you made the purchase with may already provide basic protection.

Many of the electronic devices you’ll buy today don’t have the moving parts that would commonly wear out in the past, making the “protection” even less likely to pay off.

In the vast majority of cases, you’re simply improving the profitability of the sale for the retailer — which is why you’re seeing it virtually everywhere.

It’s not covered

When it comes to computers, there are a variety of reasons that buying “extra protection” up front can be a waste of money.

First and foremost, these protection plans generally only cover hardware components, which is rarely what causes aggravating computer problems.

In our 30-plus years of servicing computers, the vast majority of issues that we see are software- or operating system-based, which isn’t covered by most extended warranties or protection plans.

Retailers know most consumers don’t realize this, and won’t take the time to read the fine print. Even when some form of coverage includes the operating system, it means they will return the computer to the factory settings.

That means the stuff you really care about — your programs, data files, browser settings, printer drivers and desktop icons — are all going to be wiped out.

When you get your computer back from this type of “warranty” service, the burden of reloading your programs, restoring your data files (hopefully you had them backed up), reinstalling printer drivers and getting the computer to work the way it

… Read More... Read More

Two Chinese teams claim to have reached primacy with quantum computers

Laurent
The Pan team’s optical quantum computer uses a 144-mode interferometer to solve a Gaussian boson sampling problem with a factor-of-1024 speedup in computational time relative to a classical computer. Credit: Chao-Yang Lu/University of Science and Technology of China, via Physics

Two teams in China are claiming that they have reached primacy with their individual quantum computers. Both have published the details of their work in the journal Physical Review Letters.

In the computer world, quantum primacy is the performance of calculations that are not feasible on conventional computers—others use the term “quantum advantage.”

Over the past several years, several teams working with quantum computers have claimed to have reached primacy, but thus far have been met with skepticism due to questions about whether the algorithm used was the best choice possible, including the one used by Google. In this new effort, both teams are claiming that their computers leave no room for doubt.

Both of the teams in these new efforts were working at the Hefei National Laboratory for Physical Sciences at the University of Science and Technology of China, and both were led by physicist Jian-Wei Pan, who has become well known for his work with quantum entanglement.

In both efforts, the goal was to build a quantum computer capable of calculating the output probabilities of quantum circuits—a task that is relatively simple for a conventional computer to perform when there are just a few inputs and outputs. It grows increasingly difficult as the numbers rise until it becomes unfeasible.

In the first effort, the researchers used a photonic approach in building their computer. To tackle the problem of estimating output probabilities, the team used Gaussian boson sampling as a way to analyze the output. In this case, output from a 144-mode interferometer. Under this scenario, there could be 1043 possible outcomes. The researchers claim their machine was capable of sampling the output 1023 times as fast as a supercomputer, which, they further claim, shows quantum primacy.

The second effort involved creating a superconductor-based computer that was capable of calculating using 66 qubits—only 56 of

… Read More... Read More

The Benefits Of Learning How To Program Computers

Laurent

Programming
Since laptop science was recognized as a definite tutorial discipline in Nineteen Sixties, it has made nice strides particularly in making issues so much simpler for people. Some programs also deal with fee and purchasing carts to make life easier. Entrance-finish developers will want a laptop that carries a screen with the next than average decision, since they will need to test if their websites are responsive on numerous resolutions.

2. Cut up the packages into functions. This may pace up development time quite a bit, since you do not consistently need to switch between purposes when coding and checking the output. We’d ship one another disks stuffed with programming tools and routines and look forward to the various programs we might create where we have been restricted solely by our imagination.

In programming individuals, we usually employ a number of languages the individual can understand like English or French. For any sort of programming that’s above front-end development, it’s really helpful that you just get a laptop computer that carries an SSD. It features Vim coding support, a Unicode help along with an extended keyboard.

Creating your own applications can turn out to be a actuality with the numerous excellent programming languages accessible reminiscent of App Sport Package which lets you create software program that runs on a number of gadgets. It’s best to make a flow chart on your program, or write its algorithm earlier than you begin with the method of writing this system.

7 Environment friendly Apps That Are Appropriate For Doing Programming On The IPad

anonymous,uncategorized,misc,general,other
Programming

Programming, Coding And Net Improvement Laptop Specs

One of many reasons for many programming errors is improper use of syntax. Furthermore, syntax highlighting is accessible languages like Python, Ruby, Perl, Java and so on.
Programming
programming languages list, programming with mosh, programming certifications python, programming certifications near me, programming certifications reddit

How To Create A Programming Language

Laptop programming is without doubt one of the most fascinating topics on earth if you will just take the precise strategy. I have a feeling by now that you just need to get … Read More...

Read More

The Benefits Of Learning How To Program Computers

Laurent

Programming
This is an indisputable fact that the iPad will not be the most favoured hardware choice for programming objective. Correct names used in functions and variables make the coding course of simpler. One other essential side of language design is coping with this system’s complexity. Not only auto code completion and syntax highlighting however assist can be found as nicely for the Python model 2.7 and 3.5.

Entrance-finish work implies about four-8GB of system reminiscence put in, since you may in all probability use a code-editor like Chic Text and one or more browsers to inspect your work. To be able to move on instructions to computers, programming languages are used.

Programming languages often don’t final that long. Completely different languages could be difficult to be taught they usually may be simpler to know if they begin by studying yours. You’ll need a laptop computer that may deal with a number of duties concurrently like working a browser, a local server and the code editor.

For entrance-end development work, you need to be capable to get away with a laptop computer that makes use of both a Core i3 or Core i5 twin-core processor. Little do we all know that this job can easily be performed if we make the most of the built-in functions of the programming language.

7 Environment friendly Apps That Are Suitable For Doing Programming On The IPad

anonymous,uncategorized,misc,general,other
Programming

Programming, Coding And Internet Development Laptop Specifications

As packages turn into larger and more refined, builders have come to realize that there are language varieties which can be easier to assist in large programs.
Programming
programming jobs online, programming jobs entry level, programming languages to learn, programming languages 2019, programming certifications reddit

How To Create A Programming Language

Laptop programming is one of the most fascinating subjects on earth if you will just take the right method. With so many resolutions obtainable at present, it is onerous to pick a laptop that is excellent for programming. This is the explanation why it’s fun and easy for a human being like you to be taught one or several computer … Read More...

Read More

The Advantages Of Learning How To Program Computers

Laurent

Programming
I nonetheless bear in mind the excitement I felt once I wrote my first fundamental program on the BBC Micro at school. Creating your personal applications can develop into a actuality with the numerous wonderful programming languages obtainable equivalent to App Sport Kit which lets you create software program that runs on multiple gadgets. You must make a circulation chart for your program, or write its algorithm earlier than you start with the process of writing the program.

With so many resolutions available at this time, it’s arduous to pick a laptop computer that is good for programming. That is the rationale why it’s fun and easy for a human being such as you to learn one or several laptop programming languages.

These languages, which are designed by people, are based mostly on the so-known as guidelines of syntax and semantics. In structured programming, the program is cut up into small codes that can easily be understood. There are numerous packages which have options that can be used to examine the syntax of each command in addition to integral capabilities that you just want to utilize.

For recreation, 3D or cellular app growth you’ll need a excessive performance laptop that can render all the things in real-time. It supplies needed help to syntax highlighting for several programming languages comparable to C, Apache, HTML, CSS, Go, PHP, Python, Perl, JavaScript and so on.

7 Environment friendly Apps That Are Suitable For Doing Programming On The IPad

anonymous,uncategorized,misc,general,other
Programming

Programming, Coding And Internet Development Laptop Specs

I met some good friends after I was writing programming tutorials for varied Atari ST diskzines in the 1990s who I nonetheless hear from to this present day.
Programming
programming certifications worth it, programming certifications near me, programming languages popularity, programming certifications for beginners, programming certifications c#

How To Create A Programming Language

If you want to get a new laptop for programming or coding functions and are uncertain the place to start out, this quick guide will help you find the right setup in your wants. In programming people, we often make use of several languages the … Read More...

Read More

The Advantages Of Learning How To Program Computers

Laurent

Programming
That is an indisputable fact that the iPad is just not essentially the most favoured hardware selection for programming goal. Programming languages normally don’t last that lengthy. Completely different languages might be difficult to learn and they is likely to be easier to understand if they start by learning yours. You will need a laptop computer that can deal with a number of tasks simultaneously like running a browser, a local server and the code editor.

It needs to be ready based on the assets your chosen programming language enable. Within the good previous days of the Spectrum you may buy magazines which feature pre-written video games in fundamental code that you can kind into your individual Spectrum and hope the program ran okay.

Programming can be a number of enjoyable and a fantastic interest. For those who’re doing front-finish web development, then you definitely’ll need a basic machine that can run a text editor and a browser to test your progress. The creation of a custom programming languages might be very helpful in a variety of methods.

Nearly all of the packages let you break this system into functions. I met some good associates when I was writing programming tutorials for various Atari ST diskzines in the Nineties who I still hear from to this day. A unique type of procedural programming, structured programming affords additional tools that can be used to deal with the issues produced by bigger applications.

7 Efficient Apps That Are Appropriate For Doing Programming On The IPad

anonymous,uncategorized,misc,general,other
Programming

Programming, Coding And Net Development Laptop computer Specifications

Thirdly, making a programming language will provide you with a better understanding of how computer systems work and the way they work. Another essential side of language design is dealing with the program’s complexity.
Programming
programming languages ranking, programming jobs entry level, programming jobs remote, programming jobs without degree, programming jobs salary

How To Create A Programming Language

I still keep in mind the joy I felt after I wrote my first basic program on the BBC Micro at school. Creating your individual packages can become a reality with … Read More...

Read More