chapter 7  the scala object system

... the name of the X server For a local system, this is typically unix:0 For remote systems, it’s in the form system- name:server-number.screen-number For the system bumble.example.org, you would ... in to the system Already you have a choice: FreeBSD offers both virtual terminals and the X Window System The former displays plain text on the monitor, whereas the latter uses the system s graphics ... to the system Users and groups Probably the biggest difference between most PC operating systems and FreeBSD also takes the longest to get used to: FreeBSD is a multi-user, multi-tasking system...

Ngày tải lên: 16/10/2013, 16:15

... mixture of all the colors of visible light  a spectrum  RedOrangeYellowGreenBlueViolet • when an object absorbs some of the wavelengths of white light while reflecting others, it appears colored...

Ngày tải lên: 28/11/2013, 01:11

Ngày tải lên: 17/12/2013, 15:18

... and File Systems The /proc file system also contains information about the disk drives present in the system and the file systems mounted from them 7.5.1 File Systems The /proc/filesystems entry ... file systems such as the /proc file system, this is none The second element is the mount point, the place in the root file system at which the file system contents appear For the root file system ... File System n n In The third element is the file system type Currently, most GNU/Linux systems use the ext2 file system for disk drives, but DOS or Windows drives may be mounted with other file system...

Ngày tải lên: 26/01/2014, 07:20

... E-mail 36 E-mail Technology E-mail systems carry and manipulate e-mail messages – E-mail servers – Based on store-and-forward technology Three types of e-mail systems widely used today: – POP ... party Chapter 7: The Web and E-mail 41 Cookie Exploits  A Flash cookie, also called a local shared object, is the Flash equivalent of a conventional Web cookie  A Web bug or clear GIF is typically ... suspicious of e-mail messages that supposedly come from banks, ISPs, online payment services, operating system publishers, and online merchants Chapter 7: The Web and E-mail 47 Example: Phishing Chapter...

Ngày tải lên: 06/03/2014, 09:21

... Figure III.1 CHAPTER THE CONCEPT EVALUATION SYSTEM McGraw-Hill/Irwin Copyright ©2006 The McGraw-Hill Companies, Inc All right reserved The Evaluation System Figure 8.1 Cumulative Expenditures ... AB are errors, but they have different cost and probability dimensions Planning the Evaluation System: Four Concepts  Rolling Evaluation (tentative nature of new products process)  Potholes ... especially late in new products process  Personal risk associated with new product development  Need system that protects developers and offers reassurance (if warranted) Surrogates  Surrogate questions...

Ngày tải lên: 29/07/2014, 01:20

... set up computer systems that will place and ship orders © Prentice Hall, 2000 18 Intranet Deployment Strategy „ The intranet server platform has to meet 10 evaluation criteria Scalability: The ... Web, these systems must be able to sustain tens to hundreds of thousands of accesses and transactions with minimal downtime Reliability : The hardware reliability, data integrity, systems integration, ... Application „ Information Delivery ƒ ƒ ƒ ƒ ƒ Low-cost publishing Leveraging of legacy systems Standard delivery systems Ease of implementation and maintenance Elimination of paper publishing and...

Ngày tải lên: 31/07/2014, 17:20

Ngày tải lên: 26/09/2015, 15:08

... discussion of menu basics: creating menu item, menu, and menubar objects, adding menu item objects to a menu object, and adding a menu object to a menubar That’s what takes place on the next several ... constructor For many types of objects, the object name is used strictly for “behind-the-scenes” purposes, such as in obtaining a reference to the object A BMenu object s name is also used for ... the menu (by convention it’s 18 pixels) Creating a menubar object doesn’t automatically associate that object with a particular window object To that, call the window’s BWindow member function...

Ngày tải lên: 26/01/2014, 07:20

... 168 Fate of Pharmaceuticals in the Environment and in Water Treatment Systems Recently, antibiotics, including the veterinary antibiotic tylosin, which is described in ... bodies Based on the lack of data regarding the leaching ability of tylosin factors in soil, one objective of the present study was to address these data gaps by quantifying tylosin residues (specifically ... Taylor & Francis Group, LLC 170 Fate of Pharmaceuticals in the Environment and in Water Treatment Systems bacteria in soil indicated to 6% of the inoculated enterococcus leached through soil columns;...

Ngày tải lên: 18/06/2014, 16:20

... distinction is made between systems for consumer payments and those for business payments Business-to-business systems are known as B2B (“be-to-be”) and business-to-consumer systems as B2C (“be-to-see”) ... cryptography works very well in closed systems with a limited number of participants The private key concept, however, is subject to question in an open system, like the Internet, because no distribution ... (“be-to-see”) EBPP Advantages for Business Billers In the more sophisticated EBPP systems, when a bill has been paid, the system allows the biller to credit the payment to the payor’s account receivable...

Ngày tải lên: 02/07/2014, 16:21

... Exchangers and Systems A heat exchanger system includes; two or more heat exchangers working in series or parallel to raise or lower the temperature of a process stream Heat exchanger systems may ... like a heat exchanger as hot fluid circulates through the shell This type of system is used on smaller distillation systems Plate-and-Frame Heat Exchangers Plate-and-frame heat exchangers are ... exchanger A pump is not connected to the column and exchanger unless a forced circulation system is required This system uses buoyancy forces to flash off and pull in liquid Newton’s third law of motion,...

Ngày tải lên: 20/08/2013, 10:39

... looper is an object of the BLooper class or an object of a BLooper-derived class, such as the application object or a window object The handler is an object of the BHandler class or an object of ... message is generated by the operating system, and is delivered to an application 332 Chapter 9: Messages and Threads object or a window object That object, or an object the message is subsequently ... application object, a window object runs a message loop And, again like an application object, a window object has a connection to the Application Server—so a window can be the recipient of system...

Ngày tải lên: 17/10/2013, 19:15

... sent by the system to the panel’s target By default the panel’s target is the application object, but this can be changed (either in the BFilePanel constructor or by invoking the panel object s ... window data member So I want the message sent to the window object rather than the application object Passing BMessenger with the window object as the target makes that happen There’s no need to ... BFilePanel object is created, there’s no way to change its type, 362 Chapter 10: Files so you need to know in advance what purpose the panel is to serve To specify that the new BFilePanel object...

Ngày tải lên: 20/10/2013, 10:15

... WARNING: You should exercise due care while configuring X to run on your system If you incorrectly or incompletely configure X, your system can be permanently damaged In particular, if you configure ... of keyboard attached to your system, and press Enter Figure 5.7: Specifying the keymap Next, as shown in Figure 5.8, you must specify two characteristics of your system' s monitor: its vertical ... should let xf86config probe your system to determine appropriate clock settings: type y and press Enter to begin the probe WARNING: If xf86config probes your system and the screen remains black...

Ngày tải lên: 07/11/2013, 10:15

... chapter While X is running, you cannot use the Ctrl-Alt-Del sequence to reboot your system To reboot your system, you can terminate X and then use the Ctrl-Alt-Del sequence, or access a terminal ... immediately terminates each program running under X, closes each open window, and returns your system to text mode This key sequence terminates X abruptly; most window managers support gentler ... and enter the command: shutdown -r now The shutdown command terminates X and then reboots your system 6.1.4 Terminal Windows In Windows, you need not restart in DOS mode simply to have access...

Ngày tải lên: 07/11/2013, 10:15

... BAPI Source Systems R/3 R/3 < File File External External System System SAP SAP BW BW Multiple information sources include R/3 systems, nonSAP systems, files, SAP BW, etc Source Systems: As the ... source systems: < R/3 systems as of Release 3.0D (with Business Content) < R/3 systems prior to Release 3.0D (BW regards them as external systems) < Non-SAP systems or external systems (connected ... Source Systems? Systems that provide data for extraction to the Business Information Warehouse are known as Source systems The Business Information Warehouse supports various types of source systems:...

Ngày tải lên: 11/12/2013, 14:15

... details the insertion process Inheritance During inheritance, characteristics of one object are passed on to another object In XBL, this process is multifaceted Bindings can inherit from other bindings, ... define elements in the binding's constructor In the next two commands, an object called inputField contains the style object property You may be familiar with this structure in HTML elements, ... Anonymous content Content (e.g., XUL elements) contained in a binding that is hidden from the document object (DOM) Refer to the section Section 7.4, later in this chapter, for a more detailed discussion...

Ngày tải lên: 14/12/2013, 12:15

... name attribute All methods created in a binding are added to the binding element object and called as members of that object, as shown here:

Ngày tải lên: 14/12/2013, 12:15

... new SOAPParameter("utf8", "ie"), new SOAPParameter("utf8", "oe") ]; s.encode(soapversion, method, object, headers.length, headers, params.length, params); s.transportURI = "http://api.google.com/search/beta2" ... when activated, shows "window." This property can be used to access properties of the document object 7.4.3 Accessing Anonymous Nodes Content bound to a document can introduce different levels ... scopes, there are limits to which standard DOM methods can be used to access other elements and objects in and above a binding XBL contains some special methods to help work around some of the...

Ngày tải lên: 14/12/2013, 12:15