This article mainly introduces the single-line annotation and multiline annotation syntax in Perl, and also explains the single-line annotation and multiline annotation syntax of other common programming languages, and the friends who need it can
One, Python single-line comment sign (#)The pound sign (#) is often used as a single-line comment symbol, and any data on its right will be ignored as a comment when using # in code.Print 1 #输出1#号右边的内容在执行的时候是不会被输出的.Second, batch, multi-line comment
>>> print "Hello,world"Hello,world>>>4# A single-line comment "" " can be preceded by a semicolon, but will not have any effect unless there is more code on the same line, but this is not a common practice multiline Comment " "PythonAdvantages
As with most other programming languages, Single-line comments in Perl also begin with a #, such as:
Copy Code code as follows:
#print "hello,world!";
But multiline annotations, different languages have different ways of
The Python language has many similarities with languages such as Perl,c and Java. However, there are some differences.In this chapter we will learn the basic syntax of Python and let you quickly learn Python programming.Interactive programming of
Single-line comment and multi-line comment syntax in Perl
This article mainly introduces single-line and multi-line annotation syntaxes in Perl. It also describes the single-line and multi-line annotation syntaxes in other common programming
Objective
Annotations can play a role in a note, when the team work, the individual code is often called by many people, in order to make it easier for others to understand the thoroughfare of the Code, the use of annotations is very effective.
Preface
Annotations can play a role in a note, when the team is working together, personal code is often called by many people, in order to make it easier for others to understand the code of the thoroughfare, the use of annotations is very
By its very nature, a regular expression (or RE) is a small, highly specialized programming language that is embedded in Python and implemented through the RE module. With this small language, you can specify rules for the set of strings that you
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