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
If it is necessary to add
single-line comment, we develop the general
single-line commentPut it at the end of the line of code, or the exclusive line above the code? Or the specific situation, the specific analysis? is a personal habit, or have your
Java provides three types of comments:
Single-line (c ++-style) CommentsThe simplest comment in Java is the single line comment. It starts with two forward slashes and continues to the end of the line. For example:Figure 1: single-line
Using Phpstorm to write PHP and JavaScript code, it feels good and very comfortable to use.Encountered a requirement, sometimes when reading the framework source code, want to filter (delete) out of the source code comment lines, if the manual
Keywords 1. What is a keywordKeyword is the C language provides a special meaning of the symbol, and some places are also called "Reserved words."2. What are the key wordsThe C language provides a total of 32 keywords, all of which are given special
Single line comment :,#? Basic syntax-comment a single line comment is only annotated to the end of the line or the current & nbsp; PHP & nbsp; code block, depending on which one appears first. This means in & nbsp;... & nbsp ;? & Gt; & nbsp; or &
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:
Single line comment ://,#? Basic syntax-comment a single line comment is only annotated to the end of the line or the current & nbsp; PHP & nbsp; code block, depending on which one appears first. This means in & nbsp; // & nbsp;... & nbsp ;? & Gt; &
This article mainly describes the Phpstorm regular match to delete empty lines, comment lines, the need for friends can refer to the following
Using Phpstorm to write PHP and JavaScript code, it feels good and very comfortable to use.
Encountered a
Vim's bulk comment and delete commentMethod One: Block selection modeBulk Comment:Ctrl + V into block selection mode, then move the cursor to select the line you want to comment, and then press the uppercase I into the beginning of the insertion
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.