Posts Tagged computers

Choosing A Laptop As Appropriate

For example, if you are looking for a simple working machine you obviously need laptops ACER. Not for nothing that this company laptops today beat all sales records. And why would they not have to if the majority of models are in the price Categories 600 to $ 1000 Machines are simple, but robust, filling is powerful enough to work quietly. Total minimum, but all reliable. If, having tested a simple model, you become a fan of the brand – you are branding model Ferrari.

Major competitors in this field Acer – Notebook HP Compaq. If this has piqued your curiosity, check out PUF. The so-called "corporate model" is actually the same simple workhorses, with a simple but reliable "inner world". HP are a bit expensive, but this is due to such property as friendly to the user. This concept includes everything: it is convenient to hold in her lap, a simple and convenient keyboard, the screen provides a soft "warm" image, all models run very quietly, etc. And of course the HP Compaq notebooks have always been elegant design. Geymeram as always have to fork out – gaming laptops are more expensive. Mashable often expresses his thoughts on the topic. And it is understandable why, for example, DELL offers a line XPS. The fact that these machines under the body can not "not hit the pocket.

" Well, at least one characteristic example: Dell XPS M1330 Intel Core 2 Duo T7500 2,2 GHz, 2048MB, 160GB, 13,3''WXGA (1280×800), NVidia GeForce 8400M GS 128MB, DVD-RW SuperMulti, Wi-Fi , Bluetooth, WinVista Home Premium / LED Display, Jet Black Colour with Matte Finish & 0.3mp camera. In this case, we note that the weight specific to this model is only 1.8 kg. So it is understandable where does impressive value. Note that for all its power laptops DELL highly energy efficient, which means long battery life. But for lovers of aesthetics (especially for women) is the best choice is the Toshiba Portege. This series of thin, portable laptops Toshiba different grace. Perhaps now is the most compact notebooks in the world. By the way their "slenderness" does not mean weakness – and under the cover lies a very powerful stuffing.

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Castles In The Games

There is one image, the familiar and beloved by all fans of mystery and adventure. This castle, which stands on the hill. How much he brings to mind. When you see this picture, it seems, is ready to break at once and find yourself in this place before the gates of a castle … He seems to be close – to submit a hand – but to a whole day's journey. After that we have to go until we get to it.

Someone will take the road on sunny paths. And someone will wander on ruins of an ancient abbey, who knows what is going on among them in the moonlight. Learn more about this with Zendesk. Otherwise be buried on the same satellite cemetery land as it was in the game Super Ghouls' n Ghosts. The castle – a traditional hero of Gothic works. 'Dracula' by Bram Stoker and 'Vampires' Baron Olshevri … Beautiful scenery and is a lock to guess all sorts of secrets. For example, 'Mystery Castle Chimniz' Agatha Christie (she, by the way, yesterday was a birthday, anniversary – 120 years). With the development of industry of virtual entertainment image of the castle and fell in love with the creators of games.

Let us admire the wonderful view, because it heralds the amazing adventures. The originator of the theme was a series of games Ninja Gaiden. Legendary Ninja Riu Hayabusa looks into horizon, which looms a ghostly castle (the third part of this is a plant with buds, cyborgs). Whom he meets on his way to what will climb walls and who throw their shuriken – this you will find out for yourself. Suppose that on the horizon beckons you as much as me. The cult game of the late 80s is considered the most balanced arcade. Add to this wonderful music and animated inserts. Millions of fans, lots of imitators, remakes for XBOX – here it is, the key to success. Samsung may not feel the same. On the next play is known to many. Through her life entered a brave lad in a green cap. Book of A Link to the Past personally I zater to holes. It is through the user manual, that came bundled with the game, in my mind entered the castle on the horizon image. In the north of Hyrule, Death in the Mountains (Death Mountain), situated Tower of Hera (Tower of Hera). It is this kind of fascinated me in my childhood. The isometric graphics are not afforded volumetric images, but my imagination with pictures from the booklet worked wonders. The picture came to life and in my imagination was so realistic that even as an adult and being on a hillside in front of the majestic European castle – I only saw that many years ago in my mind was painted a very realistic way. The third game, which I'll tell you gave us the castle of Count Dracula a few years before Francis Ford Coppola, who made his legendary film in 1992. Armed with a whip of a warrior clan Belmont sent in an old castle vampire. Here he is on the horizon – look at him. Unlike previous games, here we clearly know to Who should we have to fight. Meet – Castlevania.

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Job Programming

The most common mistake in dealing with an expert in computer science – clearly assigned task. In most cases, the customer and the programmer a different vision, so you should clearly define what outcome you expect. Robotics shines more light on the discussion. You can specify this either orally, in writing, but it's better to fix all the details by filling out the terms of reference. In this case, it will be easier to monitor performance of tasks. If you should write some kind of program, without specification to begin work is simply unacceptable.

Unfortunately, in recent years has decreased the overall level programmers. Anyone able to write several statements on programming language, considers himself a programmer. However, the foundation of the program – its inherent algorithms. Algorithms can be programmed ready either but do a quality algorithmization much more complicated. And without detailed terms of reference going.

If someone says that now go and start programming, but along the way to decide what to get, then a developer in any case should not be used. You spend much time and effort to change, completion and debugging programs, since all these phases of work you have to do with it, because of the lack of clear requirements. However, after spending some time at first preparation of competent technical specifications, you can be sure that you get exactly what you want. If a programmer misses phase of the specification and algorithmic, arguing that "and so all clear, "he just did not learn programming at a sufficient level, and nothing good can not do.

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Modern Computers

A modern computer consists of a number of levels. Ie roughly speaking: your favorite online game or, say, a media player can not directly "communicate" with "iron" computer. Modern programs, including operating systems, written in high level languages, where all teams are a kind of English language (syntax). For example: For thrue Do n = n +1 Done, but such language is not understood by the CPU computer. Processor "understands" a collection of ones and zeros (binary, machine code), he served on the bus. So how do you make friends with almost human processor high-level language, which code for programmers? Let's imagine a computer as an elevator. Upper floor – custom programs written in high level languages.

Basement – logical, digital level where there is only transistors (gates). They only understand the difference between the voltage 1 or 0. Working instructions user program, as it were coming down through the floors until you get to the basement. Help them in this special program compilers and interpreters, roughly speaking – the translators from one language to another. Let's look at these levels from the top.

LEVEL OS command set operating system level (system calls) to any high level language. OS level is always interpreted, ie, commands are executed step by step, without creating them from another program (broadcasting) LEVEL ARCHITECTURE commands Ie a set of machine instructions the processor understands? The program is translated into a set of machine instructions the compiler (if the input C-language) or assembler (input – assembler). But kompillyator should give the output is the set of machine instructions, which supports this processor. Microarchitectural LEVEL (also may be interpreted) Firmware sewn into the processor, which is receiving instructions from the command-level architecture (ie the program to be broadcast in native code) performs a series of instructions for the processor. Ie we got a Native input statement: write or read something, and already processor microcode cares about the internal implementation of the instructions (commands to move the counter, then read address command, then the command itself, and so on) Digital logic level Hardware (Gates) Yuriy Shpak. Computer network engineer. Always glad to see you online computer help Kiev

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The Database

You can give everyone full rights and hope for honesty and integrity. But neluchshy this approach. Imagine a situation where the reference models of the equipment can make changes to all those involved in the process of accounting staff. The minimum you need to do in this case – to establish common rules reference guide. Otherwise there will be a mess. But, as practice shows, it does not always help. The best thing you can do – restrict the rights of users.

Let each one doing what he supposed to do. Some accounting programs do not have mechanisms to separate rights. The majority sharing mechanism is implemented right on the client side, which is bad from a security standpoint. Well, if it is possible to resolve certain operations only with certain types of equipment. A bit of import / export data. With exports of more or less everything is understandable, because in most cases, the export can be done from the reports, maintaining data in the proper format. Interestingly it was imported.

Some programs allow you to do accounting data import from external sources. Ie by some external means you collect information about your computer and import them into the database accounting. At first glance this looks like a useful automation. But there are two significant minus. First, such automation can be applied not to all devices, ie it will be partial – a method can be applied only to computers. Second, the data may be redundant. I had a practice of collecting data on program components.

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CryptoPhone

Listen to the cellular phone is now not a big problem. Of course it is not so elementary, but quite real. This can be done through the werewolves in epaulets, putting the phone to play through the operator. Detect this kind of control is not possible. For wiretapping cell phones made by a large number of active, semi-active and passive systems. Visit Robotics expert for more clarity on the issue. Complexes differ in cost and capabilities, but most of them to detect or practically not possible or not possible at all. There are only two basic ways to protect your conversations from wiretaps on cell phones. Periodically change the SIM card and at the same time my phone Phone sorts.

(We're not talking about all kinds of maskiratorah speech, which create only a semblance of protection against wiretapping cell.) Each method has both advantages and disadvantages. Dignity CryptoPhone: A competently made Cryptophone used only well-known encryption algorithms. These algorithms repeatedly tested for resistance to various types of hacking and have proven to be extremely secure from eavesdropping cell. Such Cryptophone very reliable protection against eavesdropping for all cell en route. Disadvantages CryptoPhone: Contact, you can only subscribers with the same apparatus. You can not talk in safe mode with any subscriber data link, which is used for communication, often works very badly. Which leads to poor quality of communication – frequent breakage conversation for a long time it is impossible to establish a connection. Often, the connection can not be established in principle, especially in situations where one of the vehicles in roumenge.

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Trade Management

And, it must be noted that the 8.2 has a built-1C powerful Web integrator. This allows to easily create database objects for which the user can access through a browser. I probably speak for most of the developers of accounting systems, well, that in Russia there is 1C – this is the key to a systems approach to factory automation. A major problem before was the development of systems and implementation of IT projects, everything depended on Team, and the care with their project, stood the whole project. Today modify someone else's code in an environment 1S not such a difficult task, and risks associated with the development of markedly reduced. A significant number of mechanisms to help design: the console queries or query designer. Mashable has many thoughts on the issue. The console requests – treatment is used for visualization of the query 1C. It was written to show the operational results of the query, which is usually sorely lacking in the design.

Improves the speed and efficiency of the developer. The Query Designer – processing system built into the platform, lets you create syntactically correct request, with interactive tools and visualization tools. It is still difficult to say what the fundamental difference between version 8.2 from version 1C 1C 8.1 for developers, because as yet only published study version of the program, but it's safe to say that these changes are valuable and important they are for what would create a relevant and progressive system. 1c 8 for the user. Consider the major users of 1C.

Accountant operates as a rule in the program module 1C. Ali Partovi will undoubtedly add to your understanding. Y He is always at hand a set of highly customizable flexible reports. Due to the well-designed interface 1C is a high usability. The main work of the accountant in obtaining and submitting reports to the bodies supervision. Bookkeeping is not possible without the constant updates of as reporting requirements change all the time. 1C Company closely monitors the relevance of its software and the accountant can easily update its database, ordering a subscription, or by using ITS, Internet support. Manager works as a rule in the program module 1C Trade Management. The task before the program is to provide for Manager all the necessary information quickly. Program 1C Trade Management implemented mechanisms such as workplace managers and call center. This allows you to clearly and quickly process and obtain the necessary information. On the other hand, good mechanisms for setting rules will help avoid leakage of sensitive information. Great opportunities are given to the chief executive, if he chose to management accounting and automation through a family of programs 1C (1C Trade Management or ), depending on the specific activity. A set of management reports help monitor the condition of real time. Subsystem analysis helps to make predictions of further developments in the firm. And I must mention Budget module, this module will help the spread income and deferred expenses. Conclusion: Today in Russia there are no analogues in 1C, well that such a system, there are many companies significantly save on automation. I think that 1C will be as successful and dynamic development.

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Understanding Computers

Perhaps for many people familiar with the situation when their computer suddenly becomes unstable. And this is without any systematic: the computer can run for a few hours of power-up off without any problems, but may fall to a screeching halt soon after launch. First, the user is looking for a solution in the program, believing that the computer has fallen victim to some clever virus, or even suggests that the problem of the conflict lies in the program (and this way also happens, for example, then told about the conflict Applications Novell Netware and anti-virus Comodo). Peter Asaro is full of insight into the issues. Such troubles often come with not very new computers. Point is that used to cool the chipsets on motherboards use a small fan. The radiator in the same breath was completely worthless – the usual metal plate on which was mounted fan.

So it is this element is the weak link. Especially in hot weather. Moreover, this has already served a couple of years a fan, often creates amplified noise on the computer, which again does not make a machine work for positive moments. What do you do then? Change the computer, certainly not worth it. Moreover, changing the motherboard is not necessary.

But just to change a failed fan on the same is not necessary. Especially because they are usually not present in available for sale. Output that would replace the noisy and unreliable fan on the radiator. Details and photos about it is described in the article about the replacement chipset cooler on the motherboard ASUS K8N4-E. Such a decision (unless of course you are not a gamer or overloker) is acceptable for most users. They get a quiet computer, which also works steadily. The only thing to watch is that the radiator would not prevent other nodes on your computer.

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Enhanced Agencies

The aim sought by the creators such programs – to simplify the chore manager, reducing the time for the issue of client choice and tour bookings, reduce human error, minimize the risk of 'losses' customer base with the departure of employees, etc. It is also important that developers are always concerned about the expansion of functional programs, improving them and adjusting to the needs of market participants. On the chart we can see that only 10% of the respondents use this kind of IT-solutions. When thinking about the causes of these indicators, for the most part – it's fear, reluctance and lack of motivation of employees of tour agencies to study the program and get used to the new rules work the use of "ancient" practices (through documents word / excel, log books, outlook, etc.), this is partly the banal ignorance of the existence of such systems or the presence of its own software development (facing a considerable amount), strongly Company limited budget, lack of understanding of the importance of managers of tourist companies and the practical effectiveness of their use. Ali Partovi can provide more clarity in the matter. As practice shows, the future in the hands of those companies who think of him today. Further, those who faced or is working closely with the back-office systems, we want to understand what functionality is needed in the first place employees of travel agencies, so as not to be afraid of them implement more effective to work in them and have fun from the simple and fast. What features do you think, have to be a modern back-office systems (you can select multiple items)? -Integration with the reservation systems or databases, 66% of tour operators, integration with accounting applications, 52% – Enhanced: Elements of CRM (a system of customer relationship management), records, printing forms 54% no opinion 16% We see that the important role played by employees of travel agencies tools for operational cooperation with tour operators – namely, the presence of intra-system function selection and booking of tours, access to make reservation, obtaining evidence, possession of reserved applications – anything that can replace a long and laborious walking on the sites and tour operators in their work online. .

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Programming Software

In recent years, computer makers and computer systems strive to make your computer more accessible and easier to use, as well as more necessary and more beneficial for the whole family. But no matter how He was not perfect, as any thing, eventually ceases to look like new when the operating system is loaded for 5-10 minutes, more and more begins to “hang” from the fans hear the unbearable sound, and keyboard keys sticky start and then did not depress. But if it is true look at our favorite, then such a state can not bring it. The first computer must be installed correctly. Frequently Ali Partovi has said that publicly. It can not be placed near Batteries central heating, fireplace or any other source of heat.

System unit should not be put on the floor, especially on carpet. The fact that the walls of the system unit has a lot of ventilation openings that sucked dust. Dust – one of the main enemies of your computer. From the air it gets in the middle of the system unit, settles on the motherboard and degrades the performance of your PC, or sometimes may bring Some parts of the system. Fight the dust can while cleaning the apartment: vacuum the keyboard and venting system unit and wipe all the components of the computer from dust, dry or wetted with alcohol cloth. However, at least once a year, the computer needs a more detailed prevention. In this case, it must be disassembled, thoroughly cleaned and lubricated all the details.

If you’re not an expert in this matter, it is not recommended carry out this procedure themselves, and should refer to the service computer company. Also, be aware that the system unit, monitor and other components of the computer should not be used as a stand for books and various knick-knacks. Nor should we eat and drink at the computer. Tea or coffee spilled on the keyboard can lead to malfunction, and sometimes damage to the entire system. Permanent care of the computer needs to be not large time-consuming. Importantly – the right approach to the most simple operations, such as Justify your computer. Correct order of justification is very important. The consequences of incorrect justification computer insignificant, because are rare, but already in the form of unpleasant problems, the solution of which needs a lot of time. Turn off the computer that is running the Windows operating system recommended by the Start menu and select “Quit.” Many users do not program Scandisk (test drive), which runs after improper shutdown the computer. Of course, in many cases it can be run over, but only specialists and experienced users can distinguish an important occasion to launch the disk check on the matter. Therefore it is better to wait a regular disk check deprives a lot of problems with data loss. Naostanok be noticed another very important moment. If you’ve enabled your computer and suddenly decided to turn it off (or vice versa) – not in a hurry. The frequent-Justify very harmful to electronics. So make sure to wait 15 seconds between switching on and Justify your PC. Giving advice on caring for your computer, you can not ignore the common problem such as the presence of computer viruses and protection against them. Viruses can greatly slow down your computer, but not rare, and generally bring down operating system, and remove sensitive information. To raise the risk of contracting the virus, it is necessary to acquire anti-virus software on your computer and regularly update anti-virus database.

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