php timetable script

Course lattice and super curriculum these two applications, presumably college students are very familiar with their own school number and the educational system password, you can import their own timetable, anytime and anywhere can be viewed on the

Recently planned to give the school a BS (browser/server) educational system, plan to learn web development found that the introduction of PHP in the book mentioned Ajax, jquery, it seems that need to understand JSP, Why don't you just use the JSP

Understand cron concepts The cron daemon is a small subsystem composed of utilities and configuration files. cron of a certain style can be found in almost all UNIX-like systems. CronComponents include the daemon itself, a set of system-wide

PfSense XSS vulnerability analysis PfSense is an open-source network firewall software based on FreeBSD operating system. It has been widely used by companies around the world to protect its infrastructure.Last year, we found some security

When we design the database table structure, we need to pay attention to the performance of the data operation when we operate the database (especially the SQL statement when we check the table). Here, we don't talk too much about the optimization

1. Optimize your MySQL query cacheQueries on the MySQL server enable high speed query caching. Keeping the database engine in the background quietly is one of the most effective ways to improve performance. When the same query is executed multiple

MySQL optimization under 8G memory Try the following settings:Key_buffer = 3840MMax_allowed_packet = 16MTable_cache = 1024Sort_buffer_size = 32MRead_buffer_size = 32MRead_rnd_buffer_size = 32MMyisam_sort_buffer_size = 256MThread_cache_size =

Today, database operations are increasingly becoming a performance bottleneck for the entire application, especially for Web applications. As for the performance of the database, this is not just something that DBAs need to worry about, and that's

Today, database operations are increasingly becoming a performance bottleneck for the entire application, especially for Web applications. As for the performance of the database, this is not just something that DBAs need to worry about, and that's

The executable and linking format has been a popular topic lately, as people ask why the Kernel configuration script asks whether or not to configure loading elf executables. since elf will eventually be the common object file format for Linux