Compiler Compiler, in computer science, computer program that translates source code, instructions in a program written by a software engineer, into object code, those same instructions written in a language the computer's central processing unit (CPU) can read and interpret. Software engineers write source code using high level programming languages that people can understand. Computers cannot directly execute source code, but need a compiler to translate these instructions into a low level language called machine code. Compiler: How It Works Compilers collect and reorganize (compile) all the instructions in a given set of source code to produce object code. Object code is often the same as or similar to a computer's machine code. If the object code is the same as the machine language, the computer can run the program immediately after the compiler produces its translation. If the object code is not in machine language, other programs—such as assemblers, binders, linkers, and loaders—finish the translation. Most programming languages—such as C, C++, and Fortran—use compilers, but some—such as BASIC and LISP—use interpreters. An interpreter analyzes and executes each line of source code one-by-one. Interpreters produce initial results faster than compilers, but the source code must be re-interpreted with every use and interpreted languages are usually not as sophisticated as compiled languages. Most computer languages use different versions of compilers for different types of computers or operating systems; so one language may have different compilers for personal computers (PC) and Apple Macintosh computers. Many different manufacturers often produce versions of the same programming language, so compilers for a language may vary between manufacturers. Consumer software programs are compiled and translated into machine language before they are sold. Some manufacturers provide source code, but usually only programmers find the source code useful. Thus programs bought off the shelf can be executed, but usually their source code cannot be read or modified. When executing (running), the compiler first parses (or analyzes) all of the language statements syntactically one after the other and then, in one or more successive stages or "passes", builds the output code, making sure that statements that refer to other statements are referred ... ... middle of paper ... ... sequence comparison methods. GAMS -- a high-level modeling system for mathematical programming problems. DISGCL -- an interpreter language based on plotting library DISLIN. Glish (within AIPS++ system) -- a language/environment for data acquisition/analysis. Isaac -- scientific calculator and programming language. MAX -- Xbase compiler with integrated database engine. MetaCard -- a multimedia authoring tool and GUI development environment. MSDL -- a scene description language for graphics research. Nickle -- a desk calculator language with powerful programming and scripting capabilities. PerlDL -- turn perl into an array-oriented, numerical language. ProvideX -- an object-oriented, business basic development environment. RLaB -- matrix oriented, interactive programming environment. S-Lang -- an interpreted language could be embedded into an extensible application. Soar -- a cognitive architectural framework and mode ls, and an AI programming language. ZPL -- a portable, high performance parallel programming language for computations. References www.programmersheaven.com www.compiler.net www.msn.encarta.com www.webopedia.com
There so many differences between code meshing and code switching. As Vershawn Ashanti Young theorized the topic between the two. Code switching means the practice of moving back and forth between two languages or between two dialects of the same language Code meshing is a strategy for blending many varieties of language with privileged standard language.
According to Reading Craze (n.d.) a code is a short word, phrase, number or numbers describing the meaning and context of the whole sentence, phrase or paragraph. Coding allows the process of data analysis to be simplified. Example of coding translation in reference to case study:
Apart from natural languages, which naturally evolved over time, there are also constructed languages or conlangs. These are languages intentionally built by a person or group.
A computer program is executable software that runs on a PC or computer system (Christensson). An executable file is a type in a computer file that runs a program when it opens (Christensson). Software is the instructions tell the computer what to do (“Software”). Software is the entire set of programs, procedures, and routines associated with the operation of a computer system, including the operating syst...
In society, people are bilingual or more of a variety of different languages so that they can use the language of choice in communication activities. As in known in Indonesia, people of different languages, which means using more than one language to communicate. This phenomenon is called code switching or code mixing. Code switching is a transitional phenomenon that one code into another code, depending on the circumstances and background of the speaker. Changes may include factors such as the relationship between the speaker and the listener, language variation, speaking destination, the topics discussed, the time and place to talk.
The programming language C++ can be used in many ways. It has exploded into the gaming community allowing PC game programmers to have access to a stabile, yet powerful, programming language, utilizing as little code as possible. It has also been used in other commercial software, such as word processors, audio players, screen savers, and other computer desktop tools.
The processor is the factory floor of the computer; it’s recipient of all the instructions and then processes them. It conveys the instructions of a computer program by performing rudimentary arithmetical, logical, and input/output operations of the system.
Writability. Visual C++ allows for more expressivity while writing code. As in the previous example, incrementing a value can be done in several different ways. Implementing a binary tree in Visual C++ comes natural with the use of pointers. While this can be accomplished in Visual Basic with the use of references, it is more cumbersome. Overall, Visual C++ has higher writability than Visual Basic.
Many different types of programming languages are used to write programs for computers. The languages are called "codes". Some of the languages include C++, Visual Basic, Java, XML, Perl, HTML, and COBOL. Each of the languages differs from each other, and each is used for specific program jobs. HTML and JAVA are languages used to build web pages for the Internet. Perl and XML can produce codes that block students from getting on certain inappropriate web pages on their school server. One of the most prominent programming languages of the day would have to be C++.
When learning code you become familiar with one language at a time, whether it be Java, Visual Basic, etc. Code converters change one code language to another language. For example, Sharp Develop is a free code converter that converts C# language into Visual Basic. There are sets of rules you must know before using a code converter. Before converting code, be sure that the code can be run and compiled. For C# to VB.Net you may have to do some editing after you convert them. For other language pairs, you have to make sure that the converter supports the target language you seek.
Computer programming can as well be defined as a process that leads from an original formulation of a computer problem to execute problems. Computer programming is also referred to as programming. It encompasses other activities such as understanding, analysis and generally solving problems that result in algorithm, verifying the algorithm requirements and coding algorithm in a target program language. The program also involves the implementation of the build system and managing derived artifacts like computer programs machine codes. Most often, the algorithm is represented in human-parseable languages such as Java, Python, Smalltalk among others.
The field of Computer Science is based primarily on computer programing. Programming is the writing of computer programs using letters and numbers to make "code". The average computer programer will write at least a million lines of code in his or her lifetime. But even more important than writting code, a good programer must be able to solve problems and think logicaly.
Pascal programming language was designed in 1968, and published in 1970. It is a small and efficient language intended to encourage good programming practices using structured programming and data structuring. Pascal was developed by Niklaus Wirth. The language was named in honor of the French mathematician and philosopher Blaise Pascal. In 1641, Pascal created the first arithmetical machine. Some say it was the first computer. Wirth improved the instrument eight years later. In 1650, Pascal left geometry and physics, and started his focus towards religious studies. A generation of students used Pascal as an introduction language in undergraduate courses. Types of Pascal have also frequently been used for everything from research projects to PC games. Niklaus Wirth reports that a first attempt to merge it in Fortran in 1969 was unsuccessful because of Fortran's lack of complex data structures. The second attempt was developed in the Pascal language itself and was operational by mid-1970. A generation of students used Pascal as an introductory language in undergraduate courses. Pascal, in its original form, is a Procedural language and includes the traditional like control structures with reserved words such as IF, THEN, ELSE, WHILE, FOR, and so on. However, Pascal has many data structuring and other ideas which were not included in the original, like type definitions, records, pointers, enumerations, and sets. The earliest computers were programmed in machine code. This type of programming is time consuming and error prone, as well as very difficult to change and understand. Programming is a time-consuming a process. More advanced languages were developed to resolve this problem. High level languages include a set of instruction...
A CPU has various discrete units to help it in these tasks for example there is an arithmetic and logic unit(ALU) that takes care of all the math and logical data comparisons that need to performed. A control register makes sure everything happens in the right sequence. The motherboard is the main circuit board inside the PC. All other components are either slotted into or soldered to this board.
Software, such as programming languages and operating systems, makes the details of the hardware architecture invisible to the user. For example, computers that use the C programming language or a UNIX operating system may appear the same from the user's viewpoint, although they use different hardware architectures. When a computer carries out an instruction, it proceeds through five steps. First, the control unit retrieves the instruction from memory—for example, an instruction to add two numbers. Second, the control unit decodes the instructions into electronic signals that control the computer.