jboss 4 2 3

small scope firstvar age = 45If Age >60{println ("seniors")}else if age>40{println ("Middle-aged")}else if age>20{println ("Young people")}Switch does not continue to execute the next casevar score = "C"Switch score{Case "A", "a":println ("excellent")Fallthrough throughDefaultBreak directly ignore}var score = 87Switch score{Case 91...100:println ("excellent")Case similarly}var somepoint = (x:1,y:-4)Switch Sompoint{Case (0,0):println ("origin")Case (_

[Root@mypc disk1]#./runinstaller Starting Oracle Universal Installer ...Checking Setup requirements ...Check operating system version: Must be redhat-3, SuSE-9, SuSE-10, redhat-4, redhat-5, redhat-6, UnitedLinux-1.0, Asianux-1, Asianux-2, Asianux-3, E Nterprise-4, enterpris

Address: http://www.codeproject.com/KB/cpp/applyingpatterns2.aspx Author:An 'oop 'madhusudanan Translator: Lai Yonghao (Http://blog.csdn.net/lanphaday) Solution Architect: How is your progress? Stupid developer: Yes, I think I learned how to apply the observer mode to solve all problems. Solution Architect: can a single model solve all problems? Stupid developers: Isn't it enough? Introduction About this article This is the second article in this series. Before reading this article, you should

messages to each other, that is, close the connection. So what you need to accomplish in the close_wait state is waiting for you to close the connection. (Passive side)Last_ack: This state is still relatively easy to understand, it is the passive close side after sending fin messages, and finally wait for each other's ACK message. When an ACK message is received, it is also possible to enter the closed available state. (Passive side)CLOSED: Indicates a connection interruption.# Why do I need to

1. Gift design must work with your core products. The purpose of gift design is to help customers quickly and easily take action and result. 1. Be relevant, others are interested in your products, and you should design your gifts on this basis. 2. Even a gift, you must create value. Things that do not shape value, even if they are free, are not desired by others. 3. You need to shape the value of this produ

following code between the div of UserSP. aspx: Here, the table is used to make a simple layout for the form. Go to the Design view and you will see the form as follows: Step 4: load data to the Drop Down List To load a page, load the UserAccount Name and Id data to the Drop Down List. Load more detailed information when selecting a specific item. 1. Double-click Degsin view (F7) and add the Page_Load event in the background code.

= "com. SWC. se. Dao. JDBC. detectdaojdbc"/> Type = "com. SWC. se. Dao. JDBC. parameterdaojdbc"/> Another object-oriented design principle,Dependency inversion principle: It depends on abstraction and not on specifics. That is, do not implement programming for the interface. This is also reflected in the IOC framework of the open-source framework spring. For more information, see my blog: A pleasant "DAO mode tour" (3). The final system architecture

This example describes the PHP method for calculating the maximum minimum latitude and longitude of 4 corners in the current coordinates of 3 km. Share to everyone for your reference, as follows: $LNG, $lat latitude and longitude $half = 6371; $distance = 3; 3 km $DLNG =

The role of logsUsed to record various events that occurred during the operation of the system and programRead logs to help diagnose and resolve system failuresClassification of log filesKernel and system logsManaged by the system service Rsyslog Unified, the log format basically similarUser logRecord System user login and exit related system informationProgram LogLog files that are managed independently by various applications and are not uniform in record formatFormat of rsyslog.conf fileServi

the final joint count, that is, the number of times that dog and mongodvark appear in the entire set simultaneously. At this point, because CER already knows the limit value, the related frequency can be calculated through simple calculation. All sub-joint counts are processed in the same way. When CER encounters the next special key-Value Pair (Doge; *), reducer resets its internal status and recalculates the limit value for the next round, because only the limit value (an integer) storage req

can write a block. Max means that when the number exceeds 48, multiple blocks are written, and multiple blocks constitute a hierarchical block. To clearly parse the code, we set default_min_block_size = 2 and default_max_block_size = 4. We only add one document, in which the term is ABC abdf abdg abdh abei abej abek Abel abem Aben. The status tree is written into a block, I, J, K, L, M, N into a hierarchic

Ext JS 4 restructured the class system from the underlying layer. This is the first time in the history of Ext JS to reconstruct the class system. The new architecture is applied to almost every Ext JS 4 class, so it is very important that you have a certain understanding of it before you start coding. This Manual applies to any developer who wants to create a new class or inherit the existing classes in Ex

the site, we can send the cookie to the Web server and impersonate the session connection. From an attacker's point of view, this sounds like a great, but it is true.Figure 2: Session hijackingNow that we have some theoretical basis for session hijacking, let's continue in-depth research from the examples.　　Stealing cookiesIn our demonstration example, we will perform a session hijacking attack by intercepting the communication that the user logged i

is created, can it be included when Nagios is started? U command Save the configuration file instead of the configuration file itself. /Usr/local/nagios/bin/nagios? Ud/usr/ Chapter 4 Add the monitored end 4.1 install nagios-plugins and nrpe on the monitored side 1. on the monitored host Add users Useradd nagios Set password Passwd nagios 2. install the nagios plugin Tar? Zxvf nagios? Plugins? *

this case, we should refine the class or refine the subclass for reconstruction. 2) If the class contains too much code, it usually means that the code is repeated. At this time, you can also use the refining class and refining subclass to reconstruct it. 3) if the large class is a GUI class, data and behavior can be separated into an independent class. You can use the repeated observation data method for

1. March 3 ~ The last two trainings in March 4: (1) Overview of theoretical knowledge (2) drawing Overview (3) simulated test environment drills. 2. Admission ticket receipt and examination time (1) You must contact the Municipal Talent center to obtain the admission ti

Problem descriptionVideo capture using V4L2, capturing video data with a resolution of (4:3) and previewing the image on an Android device using the Canvas,drawbitmap methodAndroid Device resolution is 540x960 (9:16), so the full screen preview when the image is stretched, how to solve this problem?No train of thought Ah, which great God Guide!!Here is the code of the picture, the gods help to seePublicvoid

proprietary softwareThe sea architecture is an open system and will continue to absorb some common parts in the subsequent development process.2. technically difficult separationMost technical problems have been blocked by sea, and application product developers focus mainly on the business.3. Development consistency between the online version and the standalone versionThe sea architecture shields the netw

arm-linux notes 3:arm-linux pc File Transfer method Summary (4 most common methods)1 transferring files using a serial terminal2 Transferring files using FTP3 Transferring Files using NFS4 Using a U-disk copyThe advantage of the serial port is that the method is simple, does not need too much configuration, does not need to join the network, but sends the data the speed is relatively slow, does not apply in

3-4 three integer average values (10 points)Enter three integers for the average value.Input Format:Enter three integers in a row. Each of the three integers is separated by a space and there are no other common characters.Output Format:Output in the order of "aver = Result" in a row. The result is output with 6 decimal places unchanged without additional formats.Input example: