use case diagram for library management system

in the file. The basic code is as follows: Ext. define ('simplecms. view. MainPanel ',{ Extend: 'ext. tab. Panel ', Alias: 'widget. mainpanel ', Flex: 1, InitComponent: function (){ Var me = this; Me. callParent (arguments ); } }); It is necessary to use the configuration item alias to define an alias for the component. Otherwise, xtype cannot be used to create the component in Viewport. Here, the alias is mainpanel. In the initComponet method, co

We already know that OSSIM is one of the few open-source SIEM/security management platforms, and there is no integrated log management (LM) system yet. However, if you want to, you can DIY a log management system and use the late

Top as one of the most frequently used and most important Linux system monitoring tools in daily management work, can dynamically observe the status of system processes.But the disadvantage is that only support keyboard operation, display is monotonous. As I've just turned to Linux for Windows, there's a better choice now:htop. Htop Introduction Hto

.) seven options after execution the program returns the first line of content indicating that the end width is too small. You need to end the program to enlarge the terminal and use it.650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/54/6D/wKiom1SB0ovT1VnUAAI7cIi4r_M711.jpg "title=" 2014-12-05 23:42:47 screen. png "alt=" wkiom1sb0ovt1vnuaai7cii4r_m711.jpg "/>Let's see if it exits automatically. It says that using Dstat 1 3 means that after

SVNThe ability to add a mailing list to SVN via the Subversion hook scriptAfter compiling and installing subversion, there is a comm-email.pl perl script under Source Tools, and in your file directory there is a hooks directory that goes into the hooks directory to Post-commit.tmpl Rename to Post-commit and give it permission to execute.Change the Post-commit script to add the comm-email.pl script to the path, otherwise SVN cannot find comm-email.plRepos= "$"rev= "$"/usr/local/svn/resp/commit-e

There are many tools on Linux for system process management, such as PS, Pstree, pidof, pgrep and so on, but they all just capture the process state information of the previous second that the current administrator entered the command and hit enter, and it will not be highlighted, so Htop appears.Htop is the enhanced version of top, highlighting process information is added. Although top can dynamically get

an int column, you can use the method described below to obtain system management permissions, if a syntax error occurs when "abc" is used to convert a column whose data type is int, you cannot use the following description to obtain system permissions. After obtaining the

I want to develop a web-based employee management system for small and medium-sized enterprises? I wrote it in PHP, but what does my programming tool use? I have never touched on PHP before and have some c ++ and java basics. My development environment is AppServ (MysQL + APACHE + PHP) But what is the use of my writi

screen. png "alt=" wkiol1sbw0wix0fbaad1pquzn9c707.jpg "/>Execution: (There is no way to show the dynamic map, please try it yourself.) ）650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/54/6D/wKiom1SBw7rjYfIlAAX0dWKrfFo869.jpg "title=" 2014-12-05 22:39:26 screen. png "alt=" wkiom1sbw7rjyfilaax0dwkrffo869.jpg "/>To enter glances get help information, in the lower left corner of glances will be prompted to press H to get help (I use Ubuntu her

-host 192.168.1.3 Target: 192.168.0.0 Gateway: 172.16.0.1 Route del-net 192.168.0.0 netmask 255. 255.255.0(3) IP commandFunction:Configure Linux Network properties; ip-show/manipulate routing, devices, policy Routing and tunnelsIP [OPTIONS] object {COMMAND | help} object: = {link | addr | route}IP link-network device configuration;Set Dev IFACE sets properties: Up and down: Activates or disables the specified interface;Ifup/ifdown show [Dev IFACE]: Specify interface; [Up]: Only the interface tha