Whether it is an article, paper or tutorial, the main highlight of any document is the title and of course the table of contents. It describes the outline structure of the document so that users can get to where and what they expect to read from the document. It's also a best practice to add a table of contents to most documents to make them look more professional. Today, everything happens online and people use Google Docs to create most documents. Many users are still not sure how to insert or add a table of contents in google docs. Therefore, we come up with this article to explain how to create or insert a table of contents in Google Docs. How to Insert a Table of Contents in Google Docs Step 1: Click here to visit Google Docs Online. Step 2: If

PHP function introduction—rename(): Renaming files or directories Introduction: In PHP, the rename() function is used to rename files or directories. It provides an easy way to change the name of a file or directory. Whether it is a single file or an entire directory, you can use this function to perform a rename operation. The renaming process can be easily accomplished by specifying the name of the source file or directory and the target name. Syntax: boolrename(string$source,str

Use Java's File.isDirectory() function to determine whether a file exists and is of directory type. In Java programming, you often encounter situations where you need to determine whether a file exists and is of directory type. Java provides the File class to operate files and directories. The isDirectory() function can help us determine whether a file is a directory type. The File.isDirectory() function is a method in the File class. Its function is to determine the current File

How to check whether the directory is empty in Linux: 1. Enter the Linux terminal; 2. By executing "res=`ls -A $dir` if [ -z $res ]; then echo "$dir ..."else echo "$ The dir..."fi" method can determine whether the directory is empty.

How to automatically generate equals() and hashCode() methods using Records class in Java14 In Java programming, we often need to write equals() and hashCode() methods for our classes. These two methods are very important when dealing with equality and hash codes of objects. To simplify this process, Java14 introduces a new Records class. The Records class provides a way to simplify writing equals() and hashCode

The glob() function in PHP is used to find files or directories and is a powerful file operation function. It can return the path of a file or directory based on a specified pattern match. The syntax of the glob() function is as follows: glob(pattern, flags) where pattern represents the pattern string to be matched, which can be a wildcard expression, such as *.txt (matching files ending with .txt), or a specific file path. flags is an optional parameter used to control the function

The mobile version of WeChat Reading App is a very good reading software. This software provides a lot of books. You can read them anytime, anywhere with just one click to search and read them online. All of them are officially authorized and different types of books are neatly arranged. Sort and enjoy a comfortable and relaxing reading atmosphere. Switch the reading modes of different scenarios, update the latest book chapters continuously every day, support online login from multiple devices, and batch download to the bookshelf. You can read it with or without the Internet, so that everyone can discover more knowledge from it. Now the editor details it online Promote the method of viewing the catalog for WeChat reading partners. 1. Open the book you want to view the catalog and click in the middle of the book. 2. Click the three lines icon in the lower left corner. 3. In the pop-up window, view the book catalog

How to develop a WordPress plug-in that automatically generates e-books. With the popularity of social media and e-readers, e-books have become one of the important ways for people to obtain and share knowledge. As a WordPress developer, you may be faced with the need to create and publish e-books. To simplify this process, we can develop a WordPress plugin that automatically generates e-books. This article will teach you how to develop such a plug-in and provide code examples for reference. Step 1: Create the basic file structure of the plugin first