Custom controls and Web Parts can make you more productive by enabling you to create re-usable components
for your WebForms. You can package up a piece of your user interface and re-use it within your
Web site or across many Web sites. But that’s only one way that these controls make you more productive.
If you’ve ever had an ASP.NET control that you wished worked slightly differently, you can now
create the control that you want. When you build your own custom controls and Web Parts, you can
have the control do as much (or as little) as you want....
The IT Governance Institute (ITGI) (www.itgi.org) was established in 1998
to advance international thinking and standards in directing and controlling
an enterprise’s information technology. Effective IT governance helps ensure
that IT supports business goals, optimizes business investment in IT, and
appropriately manages IT-related risks and opportunities. The IT Governance
Institute offers symposia, original research, and case studies to assist enterprise
leaders and boards of directors in their IT governance responsibilities....
A PLC or programmable controller is a computer based solid state device that controls industrial equipment and processes.
Initially designed to perform the logic functions executed by relays, drum switches and mechanical timer/counters, it has
been extended to analog control as well.
A typical PLC system consists of a processor and an input/output system all mounted in a rack like system. The PLC system
is a cost effective solution for applications with a high ratio of digital to analog points in a system.
The use of ethanol for fuel was widespread in Europe and the United States
until the early 1900s (Illinois Corn Growers’ Association/Illinois Corn
Marketing Board). Because it became more expensive to produce than
petroleum-based fuel, especially after World War II, ethanol’s potential was
largely ignored until the Arab oil embargo of the 1970s. One response to the
embargo was increased use of the fuel extender “gasohol ” (or E-10), a
mixture of one part ethanol made from corn mixed with nine parts gasoline.
The perspective of this book is that the steady - state separation model should
also be the basis for developing the control confi guration for the column. Yes,
a steady - state model! Although the technology to do so is widely available,
extending to a dynamic model is not necessary for developing the column
control confi guration.
The most crucial component of every process control application is developing
the piping and instrumentation (P & I) diagram that defi nes the control
confi guration for the process and for each unit operation, such as distillation,
within that process.
A number of results in the study of realtime sentence comprehension have been explained by computational models as resulting from the rational use of probabilistic linguistic information. Many times, these hypotheses have been tested in reading by linking predictions about relative word difﬁculty to word-aggregated eye tracking measures such as go-past time. In this paper, we extend these results by asking to what extent reading is well-modeled as rational behavior at a ﬁner level of analysis, predicting not aggregate measures, but the duration and location of each ﬁxation. ...
The inquiry semantics approach of the Nigel computational systemic grammar of English has proved capable of revealing distinctions within propositional content that the text planning process needs to control in order for adequate text to be generated. An extension to the chooser and inquiry framework motiwLted by a Japanese clause generator capable of expressing levels of politeness makes this facility available for revealing the distinctions necessary among interpersonal, social meanings also. ...
This paper proposes a method for dealing with repairs in action control dialogue to resolve participants’ misunderstanding. The proposed method identiﬁes the repair target based on common grounding rather than surface expressions. We extend Traum’s grounding act model by introducing degree of groundedness, and partial and mid-discourse unit grounding. This paper contributes to achieving more natural human-machine dialogue and instantaneous and ﬂexible control of agents.
This chapter explain how ACLs are used to filter traffic, compare standard and extended IPv4 ACLs, explain how ACLs use wildcard masks, explain the guidelines for creating ACLs, explain the guidelines for placement of ACLs,...
In this module introduce Access Control Lists (ACLs). ACLs can be used for IP packet filtering or to identify traffic to assign it special handling. ACLs perform top-down processing and can be configured for incoming or outgoing traffic. You can create an ACL using a named or numbered ACL. Named or numbered ACLs can be configured as standard or extended ACLs, which determines what they can filter.
After completing this chapter, students will be able to understand: Standard IPv4 ACLs allow you to filter based on source IP address; extended ACLs allow you to filter based on source IP address, destination IP address, protocol, and port number; named ACLs allow you to delete individual statements froman ACL; you can use the show access-lists and show ip interface commands to troubleshoot common ACL configuration errors.
Các entry trong ACL đc xử lý theo thứ tự
Cơ chế lọc bằng cách kiểm tra các thông số trong header gói tin
ACL có nhiều ứng dụng, và cần phải được đặt lên interface, line, giao thức hoặc dịch vụ
hỗ trợ ACL
Mỗi interface, line, giao thức hoặc dịch vụ hỗ trợ có thể sử dụng 1 hoặc nhiều ACL
Hỗ trợ hầu như tất cả giao thức nhưng mỗi giao thức nên có riêng một ACL
This textbook is organised to provide you with what has been found to be the most appropriate
sequencing of topics as you build the foundations of your accounting knowledge. You will find
that a number of features of the book, properly used, will enhance your understanding and
extend your ability to cope with what will possibly appear, at first, to be a mystifying array of
rules and procedures.
A marketing company has two locations. The main site is in Birmingham (BHM) and the branch site
is in Gadsden (GAD). The telecommunication administrator for both sites needs to plan and
implement access control lists for security and performance. At the Birmingham site, there are two
groups of network users. These groups are an Administrative group and a Production group and
each are on separate networks. Both networks are interconnected with a router.
The Gadsden site is a stub network and only has a LAN connected to it....
The author gratefully acknowledges the U.S. Department of Energy, Office of Industrial
Technology, Steam System BestPractices Program for sponsoring the development of this guide. Special
thanks are extended to Fred Hart and Bob Gemmer of DOE for their support and guidance.
CakePHP Framework: Phương pháp xây dựng một helper
.Giả sử, bạn có hàm tạo chuỗi ngẫu nhiên, bạn muốn dùng hàm này ở bất cứ nơi đâu trong view, bạn có thể viết hàm này trong một controller nào đó sau đó dùng requestAction để gọi hàm ra. Tuy nhiên đây không phải là cách tốt, đó là chưa kể tới việc dùng nhiều requestAction sẽ làm cho ứng dụng bị chậm đi.
This subcourse is designed to provide instruction on the concept and operation of the basic components of the hydraulic system. It also describes the various components of a typical hydraulic system, their construction and functions, and their relationship to each other. When the term hydraulics is applied to aircraft, it means a method of transmitting power from one location to another through the use of a confined fluid.
o the folks at Sybex, especially Tom Cirtin who made this book available, Acey J. Bunch
for his technical expertise, and Erica Yee and Judy Flynn for their contributions to this
book. I want to thank Rodnay Zaks, the president of Sybex, who signed the contract. I also
extend my thanks to the other people in the Sybex team.
I still need to thank other people, especially the readers who have provided me with their
comments and suggestions about my previous works. During the process of writing this
book, the test monkey in Chapter 3 frequently reminded me of my early days as a schoolboy.
Technological advancement in graphics and other human motion tracking hardware has promoted pushing "virtual reality" closer to "reality" and thus usage of virtual reality has been extended to various fields. The most typical fields for the application of virtual reality are medicine and engineering.
jQuery Mobile is an award winning, HTML5/CSS3-based open source, cross-platform UI
framework. It offers a very cool and highly customizable UI. It is built on the popular jQuery
library and uses declarative coding, making it easy to use and learn. It is the market leader
today, considering the numerous browsers and platforms that it supports.
jQuery Mobile Cookbook presents over eighty recipes written in a simple and easy manner.
You can quickly learn and start writing the code immediately.