asterisk the definitive guide 4th edition pdf download

... horrible support. Asterisk solves the first two problems; entrepreneurs and the community are addressing the latter. The Asterisk Community One of the compelling strengths of Asterisk is the passionate ... with each other, in the Asterisk community they delight in each others’ skills. The significance of this cooperation cannot be underestimated. If the dream of Asterisk is to be realized, the community ... community, led by the fine folks at Digium, is keenly aware of the cultural significance of Asterisk and has an optimistic view of the future. One of the more powerful side effects of the Asterisk community’s...

Ngày tải lên: 05/05/2014, 12:57

... Documentation lowers the barrier to entry and helps people contemplate the possibilities. Produced with the generous support of O’Reilly Media, Asterisk: The Definitive Guide is the third edition of what ... service or product, post here. Asterisk- Dev The Asterisk developers hang out here. The purpose of this list is the discussion of the development of the software that is Asterisk, and its participants ... exist) is create the /etc/ asterisk/ directory where our configuration files will live: $ sudo mkdir /etc /asterisk/ $ sudo chown asteriskpbx:asteriskpbx /etc /asterisk/ #If your /etc /asterisk/ folder...

Ngày tải lên: 31/03/2014, 01:20

... are those of the authors, not the Internet Service Provider. HTML & XHTML: The Definitive Guide p age 53 4.4.2 The <acronym> Tag The <acronym> tag indicates that the enclosed ... them as footnotes or as a separate document entirely. The semantics of the <cite> tag go far beyond changing the appearance of the enclosed text; they enable the browser to present the ... thumbnail of the graphic, thereby letting readers decide if and when they want to spend the time downloading the full image. And since the downloaded image isn't mixed with other document components...

Ngày tải lên: 31/03/2014, 20:40

... 4 Asterisk: The Professional’s PBX 5 The Asterisk Community 5 The Asterisk Mailing Lists 6 Asterisk Wiki Sites 7 The IRC Channels 7 Asterisk User Groups 7 The Asterisk Documentation Project 8 The Business ... Documentation lowers the barrier to entry and helps people contemplate the possibilities. Produced with the generous support of O’Reilly Media, Asterisk: The Definitive Guide is the third edition of what ... Project (http://www.asteriskdocs.org), with the goal of writing an Asterisk book for the community. That project became the basis of the first edition of this book, Asterisk: The Future of Telephony. Nine...

Ngày tải lên: 17/02/2014, 01:20

Ngày tải lên: 24/07/2013, 11:02

... for further reading. Downloading the Code The full code for the examples found in Part II of the book is available for download from the book’s page on the Apress website (www.apress.com). There ... classes: These model the entities, or data, in the system. ã Boundary classes: These essentially provide the interface between the system and the outside world, usually the user interface. The interface ... combining his username with the company domain name. The method name, the return type, and the list of parameters and their types are together known as the signature of the method. Creating an...

Ngày tải lên: 18/03/2014, 23:20

... talk to each other over networks. The two protocols that give the suite its name are among the most important, but there are many others, and we shall meet some of them later. These protocols ... Whatever the name of the module, the LoadModule directive requires the exact filename. 2.6.2.1 LoadFile The LoadFile directive links in the named object files or libraries when the server ... required by the protocol, by convention there is a dividing line somewhere inside this number: to the left is the network number and to the right, the host number. Two machines on the same physical...

Ngày tải lên: 25/03/2014, 10:39

... reset the form or send its contents to the server. Users fill out the form at their leisure, perhaps after reading the rest of the document, and click a special send button that makes the browser send ... Header The document header describes the various properties of the document, including its title, position within the Web, and relationship with other documents. Most of the data contained within the ... to the user. 3.7.1 The <head> Tag The <head> tag serves to encapsulate other header tags. Place it at the beginning of your document, just after the <html> tag and before the...

Ngày tải lên: 25/03/2014, 10:43

... into the overall struc- ture of the document. Every element in the document is either the parent or the child of another element, and it’s often both. An element is said to be the parent of another ... parent to another em element. Conversely, an element is the child of another element if it is directly beneath the other element. Thus, the anchor element in Figure 2-14 is a child of the strong ... {font-weight: bold;} Note the presence of the tilde (~) in the selector. It is the key to selection based on the presence of a space-separated word within the attribute’s value. If you omit the tilde, you...

Ngày tải lên: 31/03/2014, 16:49

... look at the details of this model in later chapters, but the important point for the present discussion is that there are two parts to the computation, the map and the reduce, and it’s the interface ... data together and having the tools to analyze it, the Rackspace engineers were able to gain an understanding of the data that they otherwise would never have had, and, furthermore, they were ... the output types for the map and the reduce functions, which are often the same, as they are in our case. If they are different, then the map output types can be set using the methods setMapOutputKeyClass()...

Ngày tải lên: 28/04/2014, 16:04

... chapters, but the important point for the present discussion is that there are two parts to the computation, the map and the reduce, and it’s the interface between the two where the “mixing” occurs. ... of the highest found so far. The third piece of code runs the MapReduce job (see Example 2-5). Analyzing the Data with Hadoop | 23 www.it-ebooks.info Hadoop: The Definitive Guide, Third Edition by ... is the realm of the RDBMS. Semi-structured data, on the other hand, is looser, and though there may be a schema, it is often ignored, so it may be used only as a guide to the structure of the...

Ngày tải lên: 03/05/2014, 20:55

... rooted in developments of the early to mid-1990s. The alphabet soup of the first edition was gruel compared to the mulligatawny of 2005. Matthew filled the gap between the book and contemporary ... introduces the acronyms used throughout the book. With 802.11, the introduction serves another important purpose. 802.11 is superficially similar to Ethernet. Understanding the background of Ethernet ... transmission. (Among many, many other items, you have him to thank for the footnote on the gain of the Aricebo radio telescope!) As with so much in life, the devil of writing is in the details. Getting it...

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Ngày tải lên: 13/08/2014, 21:21

Ngày tải lên: 13/08/2014, 21:21

... based on the conven- tions in the application. In the case of the show action, Grails will look for a view at the location grails-app/views/song/show.gsp. The name of the view is taken from the name ... technologies on other platforms) and essentially requires the following information: ã The driver class name ã The URL of the database ã The username to log in with ã The password for the username Currently ... argument. The map should contain all the information that Grails needs to carry out the redirect, includ- ing the name of the action to redirect to. In addition, the map can contain the name of the...

Ngày tải lên: 13/08/2014, 08:21

... handle other types beyond the preconfigured ones, you need to add a new entry into the grails.mime.types map where the key is the file extension of the format typically used and the value is the ... to send the request use the first drop-down box in the “Actions” panel, change the method to the POST request, and hit the “Go” button. Unfortunately, in this case, the response from the server ... utilize the <g:renderErrors> tag to display any update errors to the user. In the case of XML, the logic is a little different. If there are no errors, then you can simply send the Album...

Ngày tải lên: 13/08/2014, 08:21

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