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In this unstable network environment, accidents such as system crashes and host outages are common. And now many children think that their blogs are just built casually and they can ignore the security of the website. In fact, it is not the case. You will know the pain when you lose your data. So, it’s better to make a backup first. Here are two website backup assistants recommended to you. The first one is Dropmysite Of course, Dropmysite is not only a service for websites and databases, it can also do email backup. Initially, the founder of Dropmysite also created this tool for email backup. Now it is out of control. It has served more than 100 users abroad. Hundreds of thousands of people. After registering and logging in for the first time, you will see these icons 
Dropmysite backs up website files through FTP/SFTP, so you need to set your FTP information (generally speaking, the FTP port is 21 and the SFTP port is 22, there are exceptions)
After connecting, select the directory to be backed up and set the backup cycle.
This is the Dropmysite backup process. The second one introduces multiple backups Multi-Backup is a domestically developed cloud platform (SaaS) application provider that focuses on cloud backup, recovery, migration, storage and archiving of business data Without further ado, here’s the tutorial: First register, then log in, and choose to create a new task. Pop-up window [File Backup] & [Database Backup] Let me show you how to back up files. In fact, the multiple backup and dropmysite backup methods are similar. Website files are also backed up through FTP/SFTP and the corresponding information is written down. Then connect
Then jump to another page, where you can see that there are many storage locations. As long as you have accounts corresponding to these platforms, you can back up in multiple places, so this is also one of the origins of the name [Multiple Backup]
I personally think that the backup period and frequency options are more user-friendly. I would like to say here: considering the speed issue, it is recommended to set the backup time at night.
At this time, just wait for it to complete the backup process. Let me tell you here, the data backup of multiple backups is encrypted. After downloading, it needs to be decrypted to restore, ensuring the security of the data. The two softwares are introduced here. For domestic friends, the only shortcoming is that Dropmysite only has a 30-day free trial period and the space is only 2G. However, there is nothing to regret, because Dropmysite should have the website backup function "multiple backups". "Both are available, and the backup space is large enough. Multi-backup now also supports local PC backup. Friends who need it can register an account and use it!
If you think this is useful to you, please leave me a message or something, at least let me know that my efforts are not in vain! |
Explain the concept of a PHP session in simple terms.Apr 26, 2025 am 12:09 AMPHPsessionstrackuserdataacrossmultiplepagerequestsusingauniqueIDstoredinacookie.Here'showtomanagethemeffectively:1)Startasessionwithsession_start()andstoredatain$_SESSION.2)RegeneratethesessionIDafterloginwithsession_regenerate_id(true)topreventsessi
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Give an example of how to store a user's name in a PHP session.Apr 26, 2025 am 12:03 AMTostoreauser'snameinaPHPsession,startthesessionwithsession_start(),thenassignthenameto$_SESSION['username'].1)Usesession_start()toinitializethesession.2)Assigntheuser'snameto$_SESSION['username'].Thisallowsyoutoaccessthenameacrossmultiplepages,enhanc
What are some common problems that can cause PHP sessions to fail?Apr 25, 2025 am 12:16 AMReasons for PHPSession failure include configuration errors, cookie issues, and session expiration. 1. Configuration error: Check and set the correct session.save_path. 2.Cookie problem: Make sure the cookie is set correctly. 3.Session expires: Adjust session.gc_maxlifetime value to extend session time.
How do you debug session-related issues in PHP?Apr 25, 2025 am 12:12 AMMethods to debug session problems in PHP include: 1. Check whether the session is started correctly; 2. Verify the delivery of the session ID; 3. Check the storage and reading of session data; 4. Check the server configuration. By outputting session ID and data, viewing session file content, etc., you can effectively diagnose and solve session-related problems.
What happens if session_start() is called multiple times?Apr 25, 2025 am 12:06 AMMultiple calls to session_start() will result in warning messages and possible data overwrites. 1) PHP will issue a warning, prompting that the session has been started. 2) It may cause unexpected overwriting of session data. 3) Use session_status() to check the session status to avoid repeated calls.
How do you configure the session lifetime in PHP?Apr 25, 2025 am 12:05 AMConfiguring the session lifecycle in PHP can be achieved by setting session.gc_maxlifetime and session.cookie_lifetime. 1) session.gc_maxlifetime controls the survival time of server-side session data, 2) session.cookie_lifetime controls the life cycle of client cookies. When set to 0, the cookie expires when the browser is closed.
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