accessing the bean in the jsp
The JSP Files (Part 1) - Purple Pigs in a Fruitbasket
... Fruitbasket to obtain the sum In a similar vein, the next example demonstrates adding strings together:
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Accessing the Right Data Values
... access them If there is anything wrong with the expression, such as including references to non-existent columns, the code accessing the column will throw an exception Chapter 4 Accessing the ... after the “Perform the lookup” comment In the try block, add the following statement: result = workTable.Rows.Find(usePrimaryKey); This line performs the actual primary-key lookup, returning the ... 2352), and then click the Lookup button The matching row appears in a separate window (not shown here) Finding a Row by Primary Key: Visual Basic Open the “Chapter VB” project from the installed...
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The JSP Files (Part 2) - Attack of the Killer Fortune Cookies
... gasp in awe as the output changes In case the equals() method doesn't appeal to you, JSP offers you a choice in the form of the compareTo() method, which returns a value indicating which of the ... are identical, the comparison will return Incidentally, the comparison is based on both the first character of the string, and the number of characters in Flavour Of The Month The JSP Files (part ... to the second part − the "else" statement − and the code within the "else" block is executed instead You can test both possibilities by adjusting the value of the "temp" variable, and viewing the...
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The JSP Files (Part 3) - Black Light and White Rabbits
... storyName.lastIndexOf("Pi"); // print index out.println( "The string Pi last occurs at " + i + " in the string " + storyName); %> And the output is The string Pi last occurs at in the string The Pied ... substring in a larger string Take a look: Paying The Piper The JSP Files (part 3): Black Light And White Rabbits
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The JSP Files (Part 5) - No Forwarding Address
... String fid = request.getParameter("id"); int id = Integer.parseInt(fid); No Forwarding Address 20 The JSP Files (part 5): No Forwarding Address String String String String String String String ... specific columns in the record currently being examined; these values are stored as strings in the JSP document In addition to the getString() method, you can also use the getInt(), getTimeStamp() ... Again, the basic principles remain the same, with only the query string changing First, the initial list page has to be altered to include a link to delete a specific entry − this is similar to the...
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The JSP Files (Part 6) - State of Grace
... assigning it to a regular JSP variable Since JSP allows you to bind objects to the session, you can bind an Integer object and thereby bypass some of the string−to−number conversion routines in the ... content generation This week in The JSP Files, we're going to tackle yet another very interesting topic − the problem of maintaining "state" on a Web site We'll be looking at two common solutions ... displayed Again, since this example deals with numbers rather than strings, innumerable contortions are required to convert the string value in the cookie to a number, increment it, and then convert...
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The JSP Files (Part 7) - Bugs, Beans and Banks
... JavaBeans and how they integrate with the JSP environment You Throw(), I'll Catch Bean Bag One of the most compelling things about JSP, from a development point of view, is that it allows for the ... brought into a JSP script by means of the action, which creates an instance of the Bean and identifies the scope of its activities The following code snippet creates an instance of the Bean "iceCream", ... http://java.sun.com/docs/books/tutorial/javabeans/ Instead, we're simply going to touch briefly on the JSP constructs which allow you to import a Bean into your JSP script, set Bean properties and access Bean methods JavaBeans are...
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The JSP Files (Part 8) - Tagged and Bagged
... how JSP "actions" work − in the last article, for example, we demonstrated the and actions in conjunction with JavaBeans, while was illustrated in the ... the distribution into the context's "web−inf/" directory, and the main JAR file into the context's "web−inf/lib/" directory The last step here is to open up the "web.xml" file which resides in ... i The Beginning Of The End Over the past few weeks, we've taken you on a guided tour of the intricacies of JSP, beginning with basics like conditional statements and loops, and quickly moving...
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Understanding The Routing TableRouting Protocols, Closer Look, CCNA, Accessing the WAN, Implementing IP, Lab Topology potx
... interface on the router Like all static routes, the default administrative distance of this static route is still “1” Only directly connected interfaces, (which have a code of “C” in the routing table) ... table) can have an administrative distance of “0” Although it is possible to modify the administrative distance of static and dynamic routes, they cannot be given the administrative distance of ... whether classful or classless, is simple The command to enable classless routing behavior is: RouterB(config)#ip classless RouterB(config)# The command to disable classless routing behavior, in...
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Accessing the WAN
... problems Configure PPP authentication including explaining PAP and CHAP authentication protocols, configuring PPP authentication using PAP and CHAP, and troubleshooting PPP authentication problems ... connection using TDM © 2006 Cisco Systems, Inc All rights reserved Cisco Public Describe the Fundamental Concepts of Point-to-Point Serial Communication Define the location of the demarcation point ... Systems, Inc All rights reserved Cisco Public 13 Describe Point-to-Point Concepts Explain the role of the LCP in PPP © 2006 Cisco Systems, Inc All rights reserved Cisco Public 14 Describe Point-to-Point...
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Controlling the Structure of Generated Servlets The JSP page Directive
... Participating i i • Setting the size and behavior of the output buffer • Designating pages to handle JSP errors • Controlling threading behavior Purpose of the page Directive • Give high-level information ... Understanding the purpose of the page directive di i • Designating which classes are imported • S Specifying the MIME type of the page if i th t f th • Generating Excel spreadsheets • P ti i ti in sessions ... definition • Notes – Although JSP pages can be almost anywhere on server, classes used by JSP pages must be in normal servlet dirs – E.g.: …/WEB-INF/classes or …/WEB INF/classes/directoryMatchingPackage...
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Simplifying Access to Java Code The JSP 2 Expression Language
... modify the bean; it merely extracts and displays data that the servlet created Drawback of MVC • Main drawback is the final step: presenting the results in the JSP page h l i h – jsp: useBean and jsp: getProperty ... the beans – – The JSP page accesses beans with j p p g jsp: useBean and a scope matching the location of step The page then uses jsp: getProperty to output the bean properties The JSP page does not ... Obtain bean instances – The servlet invokes business logic (application-specific code) or data-access code to obtain the results Store the bean in the request, session, or servlet context – The...
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Accessing the WAN – Chapter 1 ppt
... on the WAN –Data Terminal Equipment (DTE) - The customer devices that pass the data for transmission over the WAN The DTE connects to the local loop through the DCE –Demarcation Point - A point ... connection integrity through error correction and line monitoring The DSU converts the T-carrier line frames into frames that the LAN can interpret and vice versa –Access server - Concentrates dial -in ... and they allow many pairs of nodes to communicate over the same channel Switches in a packet-switched network determine which link the packet must be sent next from the address in the packet There...
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Accessing the WAN – Chapter 2 docx
... Discard-Request - These frames can be used for testing the link –Link-termination frames terminate a link (TerminateRequest and Terminate-Ack) The link remains open until the LCP terminates it If the LCP ... Protocol Layer The LCP sits on top of the physical layer and has a role in establishing, configuring, and testing the datalink connection The LCP establishes the point-to-point link The LCP also ... Specifies the functions that are performed by assigning meanings to each of the signaling lines in the interface –Procedural - Specifies the sequence for transmitting data The Serial Cables The original...
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Accessing the WAN – Chapter 3 potx
... use the DLCI as the subinterface number –You must also specify whether the interface is point-to-point or point-to-multipoint using either the multipoint or point-to-point keyword The DLCI is also ... always components, –DTE –DCE The component sits in the middle, joining the access points In the late 1970s and into the early 1990s, the WAN technology typically using the X.25 protocol –Now considered ... configured: –Point-to-point - A single point-to-point subinterface establishes one PVC connection to another physical interface or subinterface on a remote router •Each pair of the point-to-point routers...
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Accessing the WAN – Chapter 4 docx
... organization into giving over information, such as the location of files or passwords, the process of hacking is made much easier Phishing is a type of social engineering attack that involves using e-mail ... webpage, the host of the victim makes the request to the host of the attacker's •2 The attacker's host receives the request and fetches the real page from the legitimate website •3 The attacker ... Networking Academy The Network Security Wheel The security policy is the four steps of Security Wheel Step 1: Secure –Secure the network by applying the security policy and implementing the following...
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Accessing the WAN – Chapter 5 pdf
... accepted in the interface, it is then checked against routing table entries to determine the destination interface and switched to that interface Next, the router checks whether the destination interface ... going in or out – In the example in the figure, R1 has two interfaces It has a serial port, S0/0/0, and a Fast Ethernet port, Fa0/0 • The Internet traffic coming in is going in the S0/0/0 interface, ... the packet is tested against the statements in the list If there is no ACL or the packet is accepted, the packet is encapsulated in the new Layer protocol and forwarded out the interface to the...
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Accessing the WAN – Chapter ppt
... –Upstream: Transmitting the signals in the reverse path from the subscriber to the cable operator, the incoming frequencies are in the range of to 42 MHz ITE Chapter © 2006 Cisco Systems, Inc All rights ... into digital data and finally passes the data to the computer over an Ethernet connection In the upstream direction, – the CM decodes the digital information from the Ethernet connection, modulates ... located at the central office (CO) of the provider The DSLAM is at the central office and combines individual DSL connections from users into one high capacity link to the Internet The DSL transceiver:...
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Accessing the WAN – Chapter 7 pot
... be present on the inbound interface of the LAN containing the DHCP client workstations and must be directed to the correct DHCP server In the figure, the output of the show running-config command ... private Internet addresses drawn from the three blocks shown in the figure These addresses are for private, internal network use only Packets containing these addresses are not routed over the Internet, ... configure overloading, depending on how the ISP allocates public IP addresses In the first instance, the ISP allocates one public IP address to the organization, and in the other, it allocates...
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Accessing the WAN – Chapter 8 ppsx
... are useful to the network documentation process include: The ping command is used to test connectivity with neighboring devices Pinging to other PCs in the network also initiates the MAC address ... the edge of the ISP •This problem is ISP's responsibility –Backbone of the ISP the ISP can determine which link is causing the problem –Server being accessed In some cases the slowness, being ... findings Step Find and fix the cause of the loop –Investigate the topology diagram to find a redundant path –For every switch on the redundant path, check these issues: •Does the switch know the...
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