做php的应该很多懂linux吧,问个问题,本地开发好后,如何只把最近一天修改过的文件同步到服务器?
因为前期已经一次性做了个同步,文件很多,所以不可能还是整体上传一遍,只希望按文件修改时间复制一遍就行了,希望用linux的shell编程来实现,但对shell编程不熟悉,不知道这里可有会的?
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用代码管理工具实现可能更容易一些.
在本地check in.
在服务器update,就更新所有修改过的了.
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你checkout一下不就好了。。折腾。。。
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rsync也是可以的
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明显你是想自己实现个svn
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学习啊....
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- Perl code
#!/bin/bash expect -c "spawn ssh 127.0.0.1; expect password:; send mima\n; interact" <br><font color="#e78608">------解决方案--------------------</font><br>用svn就可以做到。svn可以导出两个版本之间修改过的文件。然后你把导出的文件复制到线上。 <br><font color="#e78608">------解决方案--------------------</font><br>钻牛头角??<br><br><br>有SVN不用要用SHELL?<br><br><br><br>---------------------------用技术换广告,谢谢支持------------------------------------------------<br>Ventes Batteries PC Portable, Alimentation PC Portable, Batteries Camescope, Appareil Numerique, des Chargeurs<br>rolex watches, Replica Watches, Replica Watch<br>R4DS Cartes, Cartes R4, R4 DSi, R4 SDHC Pour Nintendo DS / DS, Dsi <br>baterias<br>R4DS Cartes, Cartes R4, R4 DSi, R4 SDHC Pour Nintendo DS / DS, Dsi<br>R4DS Cartes, Cartes R4, R4 DSi, R4 SDHC Pour Nintendo DS / DS, Dsi<br>R4DS Cartes, Cartes R4, R4 DSi, R4 SDHC Pour Nintendo DS / DS, Dsi<br>R4DS Cartes, Cartes R4, R4 DSi, R4 SDHC Pour Nintendo DS / DS, Dsi <div class="clear"> </div>

TomodifydatainaPHPsession,startthesessionwithsession_start(),thenuse$_SESSIONtoset,modify,orremovevariables.1)Startthesession.2)Setormodifysessionvariablesusing$_SESSION.3)Removevariableswithunset().4)Clearallvariableswithsession_unset().5)Destroythe

Arrays can be stored in PHP sessions. 1. Start the session and use session_start(). 2. Create an array and store it in $_SESSION. 3. Retrieve the array through $_SESSION. 4. Optimize session data to improve performance.

PHP session garbage collection is triggered through a probability mechanism to clean up expired session data. 1) Set the trigger probability and session life cycle in the configuration file; 2) You can use cron tasks to optimize high-load applications; 3) You need to balance the garbage collection frequency and performance to avoid data loss.

Tracking user session activities in PHP is implemented through session management. 1) Use session_start() to start the session. 2) Store and access data through the $_SESSION array. 3) Call session_destroy() to end the session. Session tracking is used for user behavior analysis, security monitoring, and performance optimization.

Using databases to store PHP session data can improve performance and scalability. 1) Configure MySQL to store session data: Set up the session processor in php.ini or PHP code. 2) Implement custom session processor: define open, close, read, write and other functions to interact with the database. 3) Optimization and best practices: Use indexing, caching, data compression and distributed storage to improve performance.

PHPsessionstrackuserdataacrossmultiplepagerequestsusingauniqueIDstoredinacookie.Here'showtomanagethemeffectively:1)Startasessionwithsession_start()andstoredatain$_SESSION.2)RegeneratethesessionIDafterloginwithsession_regenerate_id(true)topreventsessi

In PHP, iterating through session data can be achieved through the following steps: 1. Start the session using session_start(). 2. Iterate through foreach loop through all key-value pairs in the $_SESSION array. 3. When processing complex data structures, use is_array() or is_object() functions and use print_r() to output detailed information. 4. When optimizing traversal, paging can be used to avoid processing large amounts of data at one time. This will help you manage and use PHP session data more efficiently in your actual project.

The session realizes user authentication through the server-side state management mechanism. 1) Session creation and generation of unique IDs, 2) IDs are passed through cookies, 3) Server stores and accesses session data through IDs, 4) User authentication and status management are realized, improving application security and user experience.


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