scorm learning management system

After the database video has been read, the actual operation of the Red Book on the five examples. After the example is done, the impatient start of the Student information management system, straight The Student information management system to do intermittent. While working on the Student information

-9 1608#我们在查找这个进程的时候就找不到了ps aux | grep gedit2.2 Execution order of the processWhen we are using the PS command we can see that most of the processes are dormant, and if those processes are awakened, then who is the first to enjoy the CPU service, and what is the order of the subsequent processes? How should the queue of process scheduling be arranged?Of course, the priority value of the process to determine the priority of the process scheduling, and the priority value is the above mentioned PR

In the previous series of articles, we analyzed the implementation framework of the android application window from an individual perspective. In fact, from the overall perspective, the implementation of Android Application windows is more complicated because they have different types and functions and affect each other. In the Android system, managing all windows in the system is the responsibility of Wind

assigned to the same user account colleague.4) session termination susceptible to attackSome applications do not perform exit functions, which provides the possibility to intercept the application's tokens.5) client exposed to token hijacking risk6) broad range of cookiesThe action of the cookie is too large or not in the correct domain.Four. Ensure session management security1) Generate powerful tokens: Use a very large set of possible values for yo

Article Title: Learning diary for Linux beginners: detailed analysis of user management. Linux is a technology channel of the IT lab in China. Including desktop applications, Linux system management, kernel research, embedded systems and open source, and other basic categories in Linux systems, all users and groups are

1.What is a knowledge portal? Generally, the knowledge base is designed to determine its own knowledge system (that is, the knowledge classification). However, in the process of enterprise development, a single knowledge system tends to constrain the development of the knowledge base, in turn, there are limitations. To solve this problem, a knowledge portal is designed. The knowledge portal allows users t

. Once you have overridden the Dealloc method, you must call [Super Dealloc] and put it on the last side of the call. To pay special attention, do not call the Dealloc method directly, or the program will crash when the system calls the Dealloc method.[OBJC] View plaincopy on code to see the chip derivation to my Code slice//person.h @interface person:nsobject @property int age; @end //person.m @implementation person //When a person object

Chapter Overview:The MySQL database management system was changed from open source to closed by Oracle, resulting in the selection of MARIADB for many Linux distributions, including Red Hat. This section will teach you to use MARIADB database management tools to manage your database and learn about common operations such as creating, searching, updating, insertin

In the past few days, I took a look at Robert Love's Linux kernel design and implementation (of course, I am reading the Chinese translation version. Process management, scheduling, system scheduling, and interruption. I think this book is really well written. It seems that it is not so difficult for people like me, unlike the Linux kernel source code scenario analysis when I first came into contact with Li

following how many layers? How are all the data coming? How to save it? Do not need to know, this greatly reduces the system of responsibility between the dependencies.In fact, it is necessary to design according to the needs of the system, do not have to fully use the three layer of development, such as some systems do not need the business logic layer, some systems need to add additional layers.The follo

method of single table and sub-parent table module, as well as the integration of backend spring,spring mvc,mybatis and data opening etc. To give people to fish than to give people to fishing, the curriculum is to train students to quickly learn to quickly develop and analyze and solve problems of the ability!Extjs5.0 from the introduction to the actual development of information management system details:

Apache services in this fileSH] # vim/etc/rc.local #!/bin/sh# each time the file is modified, you can query the startup time of the system touch /var/lock/ subsys/local# Apache self-starting /etc/rc.d/init.d/httpd start③ using the NTSYSV command to manage self-booting (Red Hat proprietary)Ntsysv1.3.49.3-(C) --2001Red Hat, Inc. ┌──────────────────┤services├──────────────────┐││ │what services should be automatically started?││││[*] Abrt-