Speaking of programming languages, many people will think of PHP and ASP, but some newbies don’t know what programming languages mean. Below, php Chinese website will lead everyone to understand programming languages.
1: What is a programming language
A programming language is a formal language used to define computer programs. It is also a standardized communication technique used to Giving instructions to a computer, a computer language allows the programmer to define exactly what data the computer needs to work with, and precisely what actions should be taken in different situations.
2: What are the commonly used programming languages?
There are many kinds of programming languages. Commonly used ones include C language, C, Java, C#, Python, PHP, JavaScript, Go language, Objective-C, Swift, assembly language, etc. Each language has its own strengths.
In programming languages, the same result may also use different statements. For example, we can use multiple languages to achieve the effect of displaying "php Chinese website".
1.C language: puts("php中文网");
2.PHP: echo "php文网";
3.Java: System.out .println("php中文网");
Programming language is similar to human language and consists of intuitive vocabulary. We can easily understand its meaning. For example, in C language, we use the word puts Tells the computer to display text on the screen; puts is short for output string.
Use puts to display "php Chinese website" on the screen:
puts("php中文网");
Summary: Programming language is a series of instructions (Instruction) used to control the computer. It has a fixed format and vocabulary ( The formats and vocabulary of different programming languages are different) and must be followed, otherwise errors will occur and our purpose will not be achieved.
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