Month: April 2016

How to Select the Best Computer Programming Training Course For You

Opportunities in computer programming continues to rise, and increasingly more people are choosing to develop their skills and enter the industry. So naturally, computer programming training courses are bobbing up everywhere. So how do you know which course is right for you, and will help you actually get a job?

You can find training in many places, from local to online schools. Generally, a programming course is two years in duration. Before you sign up, you need to check five basic elements. Look at the school’s accreditation, the quality of their instructors, the programming languages they teach, the quality of their equipment, and the general reputation of the course or program in the industry.

You should know and be skilled in at least of two common programming languages. The number of programming languages has grown immensely. The principle language types are categorized into functional, operational, graphical and internet-based languages.

Before you decide to take a training course, know which type of programming you’re interested in. Are you curious about enterprise resource planning? The you’ll need advanced primary Application Programming. Do you want to develop website applications? Then you’ll need Java, Java Script and some other particular languages.

If you decide to go to a physical school as opposed to taking an online course, make sure it uses the latest hardware and software, and that there is enough equipment to go around both during classes and after classes. After-class practice is essential, and you want to be sure that their computer lab allows you enough independent practice time and study. If you have to fight to get computer time, then that will hinder your studies.

Also, ensure that whatever training you do is through an accredited program. This will generally mean that they will offer the opportunity for a degree program, if you decide later on that you want that, and also the opportunity to access government student financial aid. Additionally, test the repute of the training with businesses and firms that hire programmers…do they actually hire people from this facility?

After you graduate, your computer programming training is not over. The industry is in constant change, and your career opportunities depend on you keeping your skills current. Search for schools or training programs that offer all kinds of programming courses or certifications which you could take benefit of. Get a good base from your training, continue learning after you graduate, and you will always find doors opening for you in the programming field.

Introduction to Computer Programming and Programming Languages

Since computer science was recognized as a distinct academic field in 1960s, it has made great strides especially in making things a lot easier for humans. One of the issues it has solved is the way problems that need to be addressed have been translated into a code or format computers can understand. There are various ingenious and great solutions used in such problems. Here’s an introduction to computer programming that will give you a greater understanding of this exciting discipline.

In order to pass on instructions to computers, programming languages are used. These languages, which are designed by humans, are based on the so-called rules of syntax and semantics. These days, a wide range of languages have been made, employed, discarded.

Programming languages usually don’t last that long. They come up but after just a few years of stay in the industry, you will feel that the language needs some improvement or you need something your chosen language can’t provide. It won’t be long until that particular language is replaced by a more flexible successor.

Programming languages do evolve because there’s a continuous search for efficient transformation of human language into machine code. Languages produced usually start with ideas, which conceal hardware and employ representations that are more convenient to human programmers. Another crucial facet of language design is dealing with the program’s complexity. As programs become bigger and more refined, developers have come to realize that there are language types that are easier to support in huge systems. Because of this, event-driven and object-oriented languages became widely used.

Types of Programming Languages: An Overview

Since this field is evolving, there is no set standard in categorizing programming languages. One way to characterize them is through programming paradigm. These classifications include:

o Object-Oriented

Object-oriented programming isn’t just the newest; it is also the most powerful among the paradigms. In programs that are object-oriented, the designer indicates the data structures as well as the categories of operations that can be done on it. The combination of data and operations that can be carried out is dubbed as an object.

o Procedural

Procedural programming involves a list of actions a program needs to accomplish to be able to attain certain goal. This is a simple paradigm wherein a program is divided into a starting phase, list of operations that needs to be done, and ending stage. Also called imperative programming, procedural programming involves the idea of procedure call.

o Structured

A unique type of procedural programming, structured programming offers additional tools that can be used to deal with the issues produced by larger programs. In structured programming, the program is split into small codes that can easily be understood. Oftentimes, structured programming is associated with top-down approach which starts with an overview of the system.

Computer programming languages are artificial and are made to manage computers. To come up with new and better language, the developer needs to spend hard work and long working hours. With this introduction to computer programming, you’ve become familiar with the various types of languages based on paradigms.

How to Fix a Service Host Program Error

“Svchost.exe” is a service host program that allows several other programs to run together to save memory usage. To give you an idea of how useful this process is, programs run simultaneously using “svchost” was discovered to save around 700 KB as compared to programs that were made to run on their own. The existence of svchost can be attributed to Microsoft’s decision to convert Windows services executable files (“.exe”) into more efficient dynamic-link libraries (“.dll”). Since.dll only functions when there’s an “.exe” program to launch it, they created different types of service hosts to accomplish various tasks.

If you use the task manager or “tasklist.exe”, you may see that there are many svchost processes working all at the same time. This is usually normal, since several programs are distributed in separate service hosts. This separation helps in avoiding massive shut downs. On the downside, this confuses people because the specific applications grouped under each “svchost” are not shown, and the presence of multiple svchost often causes alarm. Computer users also complain of the “exe” file’s high memory usage, and there are times when it uses the full memory capacity of the computer so it slows down or hangs. Otherwise, it can have glitches and cause other problems.

Solving Service Host Problems

Know What the “Exe” Files Are Doing

To see the individual programs running under a service host, you can do either of the following:

– Use the task manager. Open the task manager by clicking control alt delete or right clicking the Windows taskbar and selecting Start Task Manager. Then, click Processes, making sure you have clicked the option to show processes from all users. You will see service hosts; right click the name then select Go to Service(s) to see the host’s services.
– Use the command prompt. Type tasklist “/SVC” then press enter. The services under each will be listed beside the exe files.
– Know if the file is authentic.

This is easier done in task manager. Right click the host program and select the Properties option. Check for the Microsoft Corporation signature. If there isn’t any, it’s possible that it’s a virus. You can also use the command prompt task list and see if all svchost are running in “system32”. If not, it could be a malicious program.

Stop or Pause the Program and its Components

Once you discovered the applications governed by the service host programs, or if you noticed that they are not registered under Microsoft, you could choose to pause or terminate them if you suspect that they are causing the error.

– Using “MSCONFIG”. Press Start, Search, and then type MSCONFIG. Click on the icon and then Services. Remove the check mark beside Svchost and select Apply.
– Using Task Manager. Press on Svchost or the particular service under it by going to Service(s). Click on pause or end process.
– Using command prompt. Type net stop then the name of the service, putting in a space between net stop and the service name. Or, use net pause and the service label.
– Using services.msc. Find the Start button, click it and press Run. Type services.msc. Click the specific service you want to disable, and then press Stop.
– This measure can cut computer memory usage and speed up your pc. However, you could also use a free pc optimizer and achieve the same results without having to do the changes yourself.

Removing Svchost Viruses

Get a virus scanner and select the full scan option. It will find out whether the service host exe is a virus masquerading as a legitimate Windows program. If it’s proven to be malware, permanently delete the file.

Fix Windows Update

Svchost errors may be caused by neglecting to receive Windows updates. Press Start and then Run. Type “services msc” in the box. Search for Windows Updates or Automatic Updates in the list that pops up. Double click on this. Among the tabs, click General then Service. See if this is started; if not, press the start button underneath the status. Restart the computer.

Do a System Restoration

There are times when changes to the system can affect how the svchost runs. This may or may not work depending on whether the restore point is a time that occurred before the harmful update took place. Click on the Start icon, All Programs, System Tools, and then look for System Restore. Set your restore point to the time before the svchost started glitching.

Seeking Expert Help

In case these did not work or made the problem worse, consider calling a technician to check your computer. It is possible that the svchost is not the only thing that needs fixing, or something else is causing the problem. No matter what the cause may be, a reliable professional can pinpoint the issue and make the appropriate intervention.