Vim (multiline comment and delete multiline comment )., Vim multi-line--- All in ESC mode:1. Comments in multiple lines in vim.(1) press Ctrl + v to enter the column mode;(2) select to end at the specified position at the beginning of the line to be
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
There is no multiline comment in sh, only one # is added to each line. Can only be like this:
#--------------------------------------------
# This is a script that automatically plays IPA, based on Webfrogs's ipa-build writing:
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
CTRL + V into visual mode
Move the cursor up or down, Select the beginning of multiple lines
When you are finished, press the I key in the upper case, and you will be prompted to enter the "Insert" mode below , entering the annotation you want
When using Eclipse's code format, the format of the multiline comment is scrambled, and each line is added an asterisk before, is there any way to set this multi-line comment format template to remove these asterisks?Java->code style->formatter
---are in ESC mode:Multi-line comments in 1.vim.(1). Press CTRL + V to enter the column mode;(2). Start selection at the beginning of the comment line to the end of the specified position. (Use the up and down keys to determine the number of
1. VariablesThe concept of variables: variables are meant to store some intermediate results in the process of program operation, in order to facilitate later invocationNaming rules for variables:1. To have descriptive2. Variable name can only _,
This article mainly describes the use of Python to design a code statistics tool, including the number of files, lines of code, number of comments, lines of blank lines. Interested friends follow the script of the small to see it
Because the shell does not support direct multiline annotations, it summarizes the following workarounds for multiple lines of shell annotations one, through here documents and: Realize 1, the simplest method: a=b:~> Cat This are \ $A: $A > End
Environment: SQL Server 2008 R2Question: The annotation usage in SQL Server is not clear.Solve:Single-line Comment:--Multi-line Comment:/*......*/Use examples:Single-line Comment:
-The column ' Student.sname ' in the select list is not valid
basic knowledge A Python identifierIn Python, identifiers are made up of letters, numbers, and underscores.In Python, all identifiers can include English, numeric, and underscore (_), but cannot begin with a number.Identifiers in Python are
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
Python basic syntax and variables
Basic syntax
Variable type
Percent% of formatted output
1. Basic syntax the first Python programInteractive programming:Interactive programming does not require the creation of a script file,
Single-line Comment# This is a comment Print ("Hello, world! "Multi-line comments1:3 single quotes" " This is a multiline comment, with three single quotes This is a multiline comment, with three single quotes This is a multiline comment, with three
Comments
Use annotations to inject executable text into your own code as your own notes or hints. Comments are ignored when the Swift compiler runs.
Swift's comments are very similar to the C language, with Single-line comments beginning with two
Interactive programming of the first Python programInteractive programming does not require the creation of a script file, it is written in the interactive mode of the Python interpreter.On Linux you only need to enter the Python command at the
1. Jscript cannot be used to write standalone applications, and there is no built-in support for read-write files.
2. Note that the original statement in the statement block ends with a semicolon, but the statement block itself does not end with
Java provides 3 types of annotations:Single-line Comments (C + + style)The simplest comment in Java is a single-line comment. It starts with two forward slashes and ends at the end of the line. For example:This is a single-line commentx = 1; A
Underlying type
Although Swift is a new programming language designed to develop iOS and OS X apps, Swift's many features are similar to those of C and objective-c.
Swift also provides basic data types similar to C and objective-c, including
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