disk_free_space -返回目录中的可用空间

DALL-E 3 was officially introduced in September of 2023 as a vastly improved model than its predecessor. It is considered one of the best AI image generators to date, capable of creating images with intricate detail. However, at launch, it was exclus

Swap space plays an important role in Linux systems, especially when the system is low on memory. It acts as a backup memory storage space that helps the system run smoothly and maintain stability even under high load. This article provides you with a detailed guide to adding swap space on Ubuntu 22.04LTS to ensure that your system performance is optimized and can handle various workloads. Understanding Swap Space Swap space provides virtual memory that is used to supplement the system's physical RAM. When the system is low on RAM, the kernel swaps data to disk to prevent out-of-memory and system crashes. Linux systems commonly use swap space to handle this situation. Run multiple memory-intensive applications simultaneously to process very large files or data

PHP Tips: Quickly implement the function of returning to the previous page. In web development, we often encounter the need to implement the function of returning to the previous page. Such operations can improve the user experience and make it easier for users to navigate between web pages. In PHP, we can achieve this function through some simple code. This article will introduce how to quickly implement the function of returning to the previous page and provide specific PHP code examples. In PHP, we can use $_SERVER['HTTP_REFERER'] to get the URL of the previous page

As we all know, if the system disk occupied is too large after the system installation is completed, it may cause system lags, delays, and even file loss. Therefore, before you install the win11 system, you need to know how much C drive space is required to upgrade win11. Let’s take a look with the editor. How much C drive space is required to upgrade win11: Answer: Upgrading win11 requires 20-30GB of C drive space. 1. According to Microsoft’s win11 configuration requirements, you can see that win11 installation requires 64GB of hard drive space. 2. But in fact, generally speaking, there is no need for such a large space. 3. According to feedback from users who have already installed win11, the win11 upgrade requires about 20-30GB of C drive space. 4. But if our door only has

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

MySQL is a widely used relational database management system for storing and managing data. When we want to insert new data into a database table, we usually use the INSERT statement. In MySQL, when the INSERT statement is executed to successfully insert data, a result will be returned, which is the result of the insertion operation. In this article, we will discuss in detail the results returned by MySQL after inserting data and provide some specific code examples. 1. The result returned after inserting data is in MySQL. When successfully executed

Select the style of the catalog in Word, and it will be automatically generated after the operation is completed. Analysis 1. Go to Word on your computer and click to import. 2After entering, click on the file directory. 3 Then select the style of the directory. 4. After the operation is completed, you can see that the file directory is automatically generated. Supplement: The table of contents of the summary/notes article is automatically generated, including first-level headings, second-level headings and third-level headings, usually no more than third-level headings.

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