Course Intermediate  11425

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Course Advanced  17717

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Course Advanced  11416

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

Course Introduction：Have you guys encountered such a problem? I opened the RAR archive and tried to delete the files inside, but found that it could not be deleted, prompting "The current operation is not supported." In fact, this is because the "Lock Compressed File" is set when the file is compressed. After setting it, in addition to being unable to delete the files in the compressed package, new files cannot be added, such as the "Add" and "Delete" options of the WinRAR decompression software. It will directly display a gray state and cannot be clicked. So how do you add or delete files in the compressed package after it is locked? Since decompression software generally does not have the function of canceling "locked compressed files", if we want to add or delete files in the RAR compressed package, we need to decompress the current RAR compressed package first, and then compress it into one without "locked compressed files". Archive.

2024-02-18 comment 0  1082

Course Introduction：To open a RAR file, follow these steps: Install a RAR decompression program (such as 7-Zip or WinRAR). Locate the RAR file and import it into the decompression program. Select the files or folders you want to extract. Specify the destination folder. Click the "Extract" or "Extract" button to start unzipping.

2024-03-30 comment 0  1067

Course Introduction：Apple has a hidden feature that lets you lock sensitive PDF documents with a password. This way, you can protect sensitive documents right on your phone and prevent others from accessing their contents. This article will explain how to set a lock on PDF files on iPhone using the Files app. How to Lock PDF Files on iPhone You can follow the steps below to lock PDF files stored locally on your iPhone. Open the Files app and browse for the PDF file you want to lock from under "Browse > On My iPhone". [Note] PDF files stored on iCloud disk cannot be locked, only locally stored files can be password protected. Once you find it, click on the PDF file you want to open. Dangwen

2024-02-15 comment 0  1474

Course Introduction：Right-click the rar file, select the decompression method, and open it after decompression is completed. Analysis 1 First open the folder and right-click the rar file. 2 Next, select the decompression method in the pop-up window. 3. Finally, the file can be opened after decompression is completed. Supplement: What is a rar file? 1RAR is a privatized file type for compressed files and archive files. It is used to compress data and package archive files. To put it simply, the original document information is compressed and stored as a RAR file format suffix. Generally, the compression software WinRAR is relatively common among Windows users. After using WinRAR to compress the document information, the default file type stored is the RAR format. Summary/Notes The full name of RAR is: Roshal

2024-02-22 comment 0  1181

Course Introduction：RAR file is a compressed format file. To open this file, you first need to install compression software on your computer. You can install WinRAR or other compression software. With compression software, you can see the compressed files inside as long as you double-click the RAR file. .You can also decompress the files inside. First, left-click the mouse to select the RAR file to be decompressed, then right-click the mouse. In the pop-up menu, you can select [Extract to the current folder], and the files in the compressed package will be decompressed. Go to the folder where the RAR file is located. If you select [Extract File], a new page will pop up. .Then, select the decompressed saving directory on the new menu page, click [OK], and the files in the compressed package will be decompressed. .If the RAR file is in

2024-02-18 comment 0  1245