... This process continues, with traceroute incrementing the TTL value and routers decrementing this value until the datagram finally reaches its intended destination. 7. When the destination computer ... including physical addresses from another computer by using its IP address. . nbtstat -a <NetBIOS name>—Displays the name table including physical addresses from another computer by using ... the stack is causing a problem. As I mentioned when discussing the ping utility, there is a definite order you should follow when troubleshooting network problems. In troubleshooting, you typically
Ngày tải lên: 10/08/2014, 13:20
... multiplexing and demultiplexing As described earlier, multi-plexing is the act of braiding input from several sources into a single output, anddemultiplexing is the act of receiving input from a single ... through an information exchange between a given layer on the send-ing machine and the corresponding layer on the receiving machine In other words,the Network Access layer on the sending machine communicates ... destination and doesn’t worry about officially notifying the destination machine that data is on the way The destination machine receives the data and doesn’t worryabout returning status information
Ngày tải lên: 10/08/2014, 13:20
sams teach yourself tcp ip in 24 hours phần 4 pptx
... information manually . Dynamic routing—Builds the routing table dynamically based on routing information obtained using routing protocols Static routing can be useful in some contexts, but as you might ... endlesslythrough the chain of routers without ever reaching its destination It is worth noting that it would also be possible to configure routing on the networkshown in Figure 8.7 using defaults In that case, ... routing methods: distance vector routing and link state routing These methods are best understood as different approaches to the task of cating and collecting routing information The following
Ngày tải lên: 10/08/2014, 13:20
sams teach yourself tcp ip in 24 hours phần 6 pot
... concept called Link Local Addressing (IPv4LL). Link Local Addressing has been a part of Apple systems since OS 9, and it has been included in Windows since Windows 98 Microsoft calls the Windows version ... registration response indicating the name was successfully registered If the requested NetBIOS name already exists in FIGURE 11.11 ConfiguringWINS inWindows Vista Trang 2the WINS database, WINS challenges ... receives a NetBIOS setting from the DHCP server, but you can also elect to override the DHCP setting by enabling or disabling NetBIOS over TCP/IP When a WINS client computer boots after being configured
Ngày tải lên: 10/08/2014, 13:20
sams teach yourself tcp ip in 24 hours phần 8 pptx
... Happens on the Internet 299 In Hour 1, “What Is TCP/IP?,” you learned about the organizations governing the Internet, including the Internet Advisory Board (IAB) and the Internet Engineering Task Force ... mailing list or joining a restricted online site, a program may add the user information to a database FIGURE 17.5 A server-side scripting... , , , , and Marks the beginning and end of a heading ... its original form MIME brings several innovations to Internet mail, including the following: Expanded... Internet’s email infrastructure is derived from a pair of documents published in 1 982
Ngày tải lên: 10/08/2014, 13:20
sams teach yourself tcp ip in 24 hours phần 9 ppsx
... con-text of VoIP, that invitation is equivalent to placing a call In addition to initiatingand terminating calls, SIP provides features such as conferencing, call forwarding, commu-and feature ... storing and managing data . Design elements—Predefined standard elements . Layout—A structure for the site . Scripting—A means for generating HTML code by injecting data into the pre-defined ... programming interfaces for working within a web-based environment signifi-Web service applications are often used in situations that require a simple clientconnection to a server that maintains inventory
Ngày tải lên: 10/08/2014, 13:20
sams teach yourself tcp ip in 24 hours phần 10 doc
... Trang 24ptgTrang 25HOUR 24 Implementing a TCP/IP Network—Seven Days in the Life of a Sys Admin What You’ll Learn in This Hour: TCP/IP in action Life as a network admin The preceding hours of ... described in eral RFCs, including RFCs 2401, 2402, 2406, and 2408 The RFCs describe IP securityextensions for both IPv4 and IPv6 IPSec is built in to the structure of IPv6 protocolsystem In IPv4, ... library of fine computer books to guide him, including his copy of Sams Teach Yourself TCP/IP in 24 Hours, Fourth Edition, which provided him with an accessible and well-rounded introduction
Ngày tải lên: 10/08/2014, 13:20
Teach Yourself UML in 24 Hours 3rd phần 7 docx
... 2/20/04 10:47 AM Page 284 HOUR 17 Performing a Domain Analysis What You’ll Learn in This Hour: . Analyzing the interview . Developing the initial class diagram . Creating and labeling associations ... actions in GRAPPLE are concerned with the domain rather than with the system. Nothing in the preceding hour referred to the proposed system, and nothing in this hour will either. Indeed, in the ... your mind open and include everything. Would a modeler ultimately use all these words in the model? No. 21.067232640X.chap17.qxd 2/20/04 10:32 AM Page 286 Performing a Domain Analysis 287 Common
Ngày tải lên: 13/08/2014, 08:21
Sams Teach Yourself PHP, MySQL and Apache in 24 Hours phần 7 ppsx
... sess_bb5 077 1a769c605ab 774 24d59c784ea0... unset($_SESSION[test]); print $_SESSION[test]; // prints nothing [ Team LiB ] [ Team LiB ] Summary In this hour, you looked at different ways of saving ... for display, including a link to a file we will create in a moment. Finally, lines 33–38 handle a failed login attempt. In this case, the user is simply redirected back to the login form. Go ahead ... in Listing 16.5 Listing 16.5 Accessing Session Variables 1: 2: 3: 4: 5: 6: 7: 8: 9: 10: 11: 12: 13: 14: 15: 16: 17: ... same request (internal redirects) This is the status code of the final
Ngày tải lên: 13/08/2014, 21:21
Tài liệu Sams Teach Yourself CSS in 24 Hours- P3 pdf
... is. Inline An inline element doesn’t begin and end lines; instead, it is contained within the flow ofthe text Examples of inline tags include <em>,<span>,<b>,<img>,<input>, ... them by commas You can combine any sort of selectors in this way, such as in thefollowing rule: sepa-/* Anything that is sorta heading-like is in Arial; only odd headings are maroon and the rest ... puts your unvisited links in black text on a lime green background and puts the ited links in gray on a yellow background Unvisited links are in Arial font, and visitedlinks are in Times New Roman
Ngày tải lên: 21/01/2014, 16:20
Tài liệu Sams Teach Yourself CSS in 24 Hours- P4 pptx
... of the link-underlining coin is this: Users think that anything that is underlined is clickable... font families in Opera 6 (Windows) 143 8 144 Hour 8 Finally, Figure 8.8 shows how Internet ... to click here?) Line-through text Overlined text continues 9 162 Hour 9 LISTING 9.1 Continued Blinking text (this is hard to show in print!) ... pfr fonts, and try using these programs ... like to think it should be If you’re using inline links—those within paragraphs of text—then you should probably leave the underlines alone An alternative approach... overline Draws a line over
Ngày tải lên: 21/01/2014, 16:20
Tài liệu Sams Teach Yourself CSS in 24 Hours- P5 pptx
... follow for link styling and inheritance • How do to some of the most common link effects, including replacingthe attributes on the <body>tag, removing underlines, and creatingdynamic mouseovers ... should be no underlines in your a:linkanda:visitedrules, you don’t need to worry aboutincluding it in the a:activerule if you want active links to continue to be underlined Cascading is also a consideration ... different kinds of links; forexample, style offsite links differently from local links Likewise, use differentstyles for inline links in the body of your text and for navigation links located in asidebar
Ngày tải lên: 21/01/2014, 16:20
Tài liệu Sams Teach Yourself CSS in 24 Hours- P6 docx
... in those layers • How the borders, padding, and spacing of table cells can be affected Trang 17In Hours 16, “Page Layout in CSS,” and 17, “Advanced CSS Layout,” I’ll tell you howyou can eliminate ... inline box instead This is done by setting the list-style-positionproperty Three values are possible for list-style-position:outside(the default),inside, and inherit Any value set on a containing ... shorter term and a longer definition The term is displayed first, and then the definition is displayed on a new line with an indentedleft margin A definition list in HTML is created with the <dl>element,
Ngày tải lên: 21/01/2014, 16:20
Tài liệu Sams Teach Yourself CSS in 24 Hours- P9 ppt
... counters(name, string) Inserts a counter’s value and a string counters(name, string, marker-style) Inserts a counter’s value and a string no-close-quote Suppresses the printing of a closing quote mark ... validating form input to creating animation The ones we are most concerned with in this hour are those that interact with CSS setting styles, hiding or displaying content, or positioning elements ... you’ll want to pick up Sams Teach Yourself JavaScript in 24 Hours, written by Michael G Moncur (ISBN... users in the long run Creating Content In CSS terminology, generated content
Ngày tải lên: 26/01/2014, 14:20
Teach Yourself ILLUSTRATOR 7 in 24 hours
... referring to the blending of colors into each other. * Anchor point The heart of a Bézier curve. More on this in Hour 6, "Drawing Bézier Paths." * Line screen Printing term referring ... with Illustrator's working environment and an open Untitled document we're ready for action. teach yourself ILLUSTRATOR 7 in 24 hours by Mordy Golding HOUR 4 Great! Now that we ... our file (see Figure 4.1). In this chapter we talk all about selecting objects, including: * The selection tools * Grouping objects * Locking and hiding objects * Arranging objects There are three...
Ngày tải lên: 22/10/2013, 16:15
Sams Teach Yourself Dreamweaver CS5 in 24 Hours pdf
... 370 Using External AJAX Widgets 371 Using Lightview 371 Using Dreamweaver Extensions 373 Finding Extensions 374 Installing and Managing an Extension 375 Summary 376 Q&A 376 Workshop 377 Quiz ... Cascading Style Sheets 75 Changing Text Attributes in the Property Inspector 76 Selecting a Text Font 76 Changing Text Size 77 Selecting a Text Color 78 Viewing and Changing CSS Styles 78 Aligning ... the insertion point. Server-Side Include Includes SSI code and simulates a server-side include at the insertion point. Comment Inserts a comment at the insertion point. Meta Inserts a meta tag into...
Ngày tải lên: 15/03/2014, 10:20
Sams Teach Yourself jQuery Mobile in 24 Hours pptx
... Initialization Event 69 Using the pageinit Event Instead of $(document).ready() 70 Summary 75 Q&A 76 Workshop 76 HOUR 5: Building Your First Mobile Site 79 Structuring the Page 79 Adding a Header and ... information contained herein. ISBN-13: 978 -0- 672 -33594-5 ISBN-10: 0- 672 -33594-8 Library of Congress Cataloging -in- Publication Data: Dutson, Phil, 1981- Sams teach yourself jQuery mobile in 24 hours / ... questions. www.it-ebooks.info ptg8286219 In my years of learning, training, and teaching programming, I have rarely come across an individual with Phil Dutson’s ability to explain code. Whether you are a beginner,...
Ngày tải lên: 22/03/2014, 21:20
Sams teach yourself Visual CSharp in 24 hours
... 68 Understanding Collections 73 Using the Object Browser 76 Summary 77 Q&A 78 Workshop 78 HOUR 4: Understanding Events 81 Understanding Event-Driven Programming 81 Building an Event ... Indianapolis, Indiana, 4 6240 USA James Foxall SamsTeach Yourself 24 in Hours Visual C# đ 2008 Complete Starter Kit HOUR 2 Navigating Visual C# 2008 What You’ll Learn in This Hour: . Navigating ... Programming HOUR 10: Creating and Calling Methods 221 Understanding Class Members 221 Defining and Writing Methods 223 Calling Methods 229 Exiting Methods 235 Creating Static Methods 236 Avoiding...
Ngày tải lên: 19/04/2014, 20:16
teach yourself business plans in 24 hours
... Outline 371 Sample Business Plan Outline 371 APPENDIX D Financial Formulas 375 Index 377 hours 24 Business Plans in Alpha Teach Yourself Michael Miller A Pearson Education Company xii Teach Yourself ... xii Teach Yourself Business Plans in 24 Hours HOUR 16 Management 231 Providing a Strong Lead -In 231 Writing a Compelling Bio 232 Making the List 234 Defining Key Management 234 Including the Board of ... 55 Fixing What’s Wrong—Or Minimizing Its Impact 55 Acknowledging Your Weaknesses 56 Completing the Strengths and Weaknesses Checklist 57 Homework 59 vi Teach Yourself Business Plans in 24 Hours ...
Ngày tải lên: 29/04/2014, 14:50
sams teach yourself xcode 4 in 24 hours
... Macmillan/Sams/Que, including Using TCP/IP: Special Edition, Teach Yourself Dreamweaver MX in 21 Days, Mac OS X Unleashed, and Teach Yourself iOS 5 Development in 24 Hours. As a Macintosh user since 1984, ... download them at informit.com/title/ 978 0 672 335 877 . 2 Sams Teach Yourself Xcode 4 in 24 Hours By the Way www.it-ebooks.info ptg8126863 18 HOUR 1: Xcode 4 FIGURE 1.14 Identify your device in the Organizer. 3. ... developing training materials and teaching users and programmers to live at the intersection of Macintosh and UNIX technologies since 1989. You can visit their Xcode book website at http://teachyourselfxcode.com...
Ngày tải lên: 05/05/2014, 17:01