chapter 10  fetching urls and web resources

... groups of rwx: r stands for read permission, w stands for write permission, and x stands for execute permission The three groups represent the permissions for the owner, the group and others respectively ... (I can read and execute the program, and nobody else can anything with it) The permissions for the draft document would be rw-r - (I can read and write, the group can read, and others can’t ... other hand, the people who work with you have a need to be able to refer to the document You set the permissions so that only the owner can write it, that the owner and group can read it, and, ...

Ngày tải lên: 22/10/2013, 19:15

... Gundavaram, and Gunther Birznieks (O’Reilly) Here are some resources on the Web you might find useful: Answers to Some Troublesome Perl and Perl/CGI Questions http://stason.org/TULARC/webmaster/myfaq.html ... HTML with Mason, by Dave Rolsky and Ken Williams (O’Reilly), available from http://www.masonbook.com/; and Running Weblogs with Slash, by chromatic, Brian Aker, and David Krieger (O’Reilly) To ... when posting, and you will be fine Online conversations needn’t be any different than real-life ones; be polite and precise and everybody will be happy Subscribing to the list and spending some...

Ngày tải lên: 28/10/2013, 15:15

... steps low and S1 and S2 are opened and S3 and S4 are close The armature * current decreases until ia = ia − ε , at which time the comparator output becomes high; S1 and S2 are closed and S3 and S4 ... 10.11-2) When the output of this comparator (L) is high, S1 and S2 are closed and S3 and S4 are open; when L is low, S3 and S4 are closed and S1 and S2 are open The action of this type of current control ... state, which occurs over interval A, S1 and S2 are closed and S3 and S4 are open The second state occurs over interval B, wherein the S3 and S4 are closed and S1 and S2 are open As in the case of the...

Ngày tải lên: 16/02/2014, 18:48

... assume that k = and n = Table 10.1 shows the list of datawords and codewords Later, we will see how to derive a codeword from a dataword Assume the sender encodes the dataword 01 as 011 and sends it ... codeword is corrupted during transmission, and 111 is received This is not a valid codeword and is discarded The codeword is corrupted during transmission, and 000 is received This is a valid codeword ... scheme, k = and n = As we saw, we have 2k = 16 datawords and 2n = 32 codewords We saw that 16 out of 32 codewords are used for message transfer and the rest are either used for other purposes or unused...

Ngày tải lên: 16/02/2014, 20:20

... (Augmentation) If X -> Y, then XZ -> YZ (Notation: XZ stands for X U Z) IR3 (Transitive) If X -> Y and Y -> Z, then X -> Z  IR1, IR2, IR3 form a sound and complete set of inference rules Inference Rules ... that are useful: (Decomposition) If X -> YZ, then X -> Y and X -> Z (Union) If X -> Y and X -> Z, then X -> YZ (Psuedotransitivity) If X -> Y and WY -> Z, then WX -> Z  The last three inference ... Equivalence of Sets of FDs  Two sets of FDs F and G are equivalent if: - every FD in F can be inferred from G, and - every FD in G can be inferred from F  Hence, F and G are equivalent if F + =G + Definition:...

Ngày tải lên: 12/05/2014, 11:55

... UPs AND DOWNs AT SNAPPLE In 1972, brothers-inlaw Leonard Marsh and Hyman Golden and Arnold Greenberg, Marsh’s childhood friend, founded a business called the Unadulterated Food Corporation and ... short- and long-term win-wins for Cisco acquired company • Have complementary technology that fills a need in Share a common vision and chemistry with Cisco • Have a similar understanding and vision ... acquisitions and show how they’ve changed over time Explain why mergers and acquisitions are important vehicles of corporate strategy Identify the various types of acquisitions Understand how the...

Ngày tải lên: 12/07/2014, 14:20

... RelationalExpr)* AndExpr = EqualityExpr ("&" EqualityExpr)* ExclusiveOrExpr = AndExpr ("ˆ" AndExpr)* InclusiveOrExpr = ExclusiveOrExpr ("|" ExclusiveOrExpr)* ConditionalAndExpr = InclusiveOrExpr ... "true" or "false" PpExpr = Whitespace? PpOrExpr Whitespace? PpOrExpr = PpAndExpr (Whitespace? "||" Whitespace? PpAndExpr)* PpAndExpr = PpEqualityExpr (Whitespace? "&&" Whitespace? PpEqualityExpr)* ... ■ Web. UI Windows.Forms Xml Exercises 225 User interface development of controls and pages in a web application User interface development Windows...

Ngày tải lên: 12/08/2014, 09:22

... tasks:  Distinguish the use and operation of static and dynamic routes  Configure and verify a static route  Identify how distance vector IP routing protocols such as RIP and IGRP operate on Cisco ... protocols operate  Configure the RIP and IGRP routing protocols on a Cisco router  Use show ip route, show ip protocols, and other show and debug commands to verify proper routing operation ... show and debug commands What is Routing? 10.120.2.0 172.16.1.0  To route, a router needs to know:  Destination addresses  Sources it can learn from  Possible routes  Best route  Maintain and...

Ngày tải lên: 12/08/2015, 09:20

... UK—Northern Ireland Albania Ireland Bosnia and Herzegovina Latvia Czech Rep UK—Scotland Czech Rep Slovenia Luxembourg Poland France Latvia UK—England and Wales Poland Czech Rep UK—England and Wales ... Fish and Wildlife Advisories, EPA-823-F-01-010, April 2001, www.epa.gov.) UK—Scotland (2000) Romania (2000) Bosnia and Herzegovina (2000) Finland (1997) Poland (2000) Latvia (2000) UK—England and ... Eurowaternet: Western: Denmark, Germany, France and the UK, Northern: Finland and Sweden and AC: Slovenia, Poland, Latvia, Lithuania, Hungary, Estonia and Bulgaria Number of stations in brackets...

Ngày tải lên: 11/08/2014, 21:21

... for Photogrammetry and Remote Sensing 118 GIS FOR WATER RESOURCES AND WATERSHED MANAGEMENT REFERENCES Anderson, J.R., E.E Hardy, J.T Roach, and R.E Witmer, 1976 A Land Use and Land Cover Classification ... level I and level II groupings (Anderson and others, 1976) The land use classification was based on Landsat data which Khorram interpreted mostly as land cover (the actual extent of vegetative and ... Photogrammetry and Remote Sensing 114 GIS FOR WATER RESOURCES AND WATERSHED MANAGEMENT Figure 10.3 APES 1990 land use/land cover land” 3.3%, and “barren land” 0.2% (Figure 10.3) In general, the study...

Ngày tải lên: 12/08/2014, 03:20

... of the web by displacement In this case, two floating rolls are combined with two separate controllers and actuators The first controls the in-feed speed and tension of the paper stock, and the ... FIG 2—SECONDARY INDICATORS FIG 3—CONTROLLERS AND ACTUATORS 348 lines, textile processing equipment, paper machines, rubber and plastic processers, and printing presses In each of these examples, ... between the indicator and the actuating drive However, the force amplification between the indicator and the drive is rel- 349 Sclater Chapter 10 5/3/01 1:07 PM Page 350 Speed and Tension Control...

Ngày tải lên: 22/10/2012, 14:26

... account and start driving traffic to their website almost immediately Before we get into the more Advanced strategies, we need to build a very strong foundation and make sure you understand the ... between two types of accounts Starter and Standard Since we're going to be going deep inside AdWords, there's no need to go for a Starter account select "Standard" and then click on "Continue" On the ... market and your competition, and that means knowing: n Which keywords are getting the most traffic n What are the top bid prices for those keywords n Which keywords are being ignored and why...

Ngày tải lên: 07/11/2013, 10:15

Ngày tải lên: 14/12/2013, 12:15

... insurance premiums, leasing and rental payments, land and equipment purchases, and interest on loans Total fixed costs (TFC) remain the same whether the firm’s factories are standing idle or producing ... availability and prices of resources How does the firm find the most efficient combination of resources? Most products and output levels can be produced with various combinations of resources A ... that stem from an expanded use of resources (see page 29) Economies of scale can occur for several reasons Expanded operation generally permits greater specialization of resources Technologically...

Ngày tải lên: 17/12/2013, 15:19

... intermediate and end device connections in a LAN – Identify the pin out configurations for straight-through and crossover cables Identify the different cabling types, standards and ports used ... for an inter-network and assign ranges for hosts, network devices and the router interface Compare and contrast the importance of network designs H c vi n m ng Bách khoa - Website: www.bkacad.com ... • Similar to the switch, cost and interface types and speeds must be considered as well Additional factors: – Expandability – Media – Operating System Features Expandability • Fixed configurations...

Ngày tải lên: 22/12/2013, 13:17

... research resources for journalists, updated daily and allowing them to find people and companies, check facts, subscribe to news alerts and plan training PR Newswire (www.prnewswire.co.uk) Web site ... (www.prsource.co.uk) Basic, yet useful index of resources and sites for the UK PR industry Agencyworld (www.agencyworld.co.uk) UK-centric resource for “in-house and agency PR and marketing technology decision-makers” ... 7509 5555 Web: www.qca.org.uk Queen Margaret University College Edinburgh Media and Communications Department Corstorphine Campus Clerwood Terrace Edinburgh EH12 8TS Tel: 0131 317 3782 Web: www.qmuc.ac.uk...

Ngày tải lên: 23/12/2013, 00:15

... retrieving nsIRDFService datasources, resources, and literals It also registers and unregisters datasources and resources nsIRDFCompositeDataSource Allows the addition and removal of a datasource from ... ,true); This function is useful when you create new statements and resources and want to make sure you are not overwriting pre-existing resources 10.3.5.5 GetTarget The GetTarget method returns the ... object and its properties In addition to GetTarget, as seen above, a GetTargets function returns an object and its properties in an enumeration This function can be very handy for quick access to resources...

Ngày tải lên: 21/01/2014, 06:20

... something } Built-in datasources that implement nsIRDFRemoteDataSource (and other necessary interfaces) and their own data handling include: @mozilla.org/rdf/datasource;1?name=history @mozilla.org/browser/bookmarks-service;1 ... tests the equivalency of two resources, which can be useful when you try to put together different statements (e.g., "Eric wrote a book" and "[This] book is about XML") and want to verify that a ... interface facilitates the creation of containers and provides other container-related functions It provides functions that make and work with a sequence, bag, and alternative (The functions work the same...

Ngày tải lên: 21/01/2014, 06:20

... and update the data (if(gRDF.getAttribute(tempItem,'name')==name), and utilities that make work with RDF files easier (path = fileUtils.chrome_to_path(rdfFileURL)) Example 10-13 initializes and ... by using the path and a root resource identifier, and the "xFly" namespace is used for the data references Example 10-14 shows that the RDF file is ready to have its data added and deleted Example ... easily This is where RDF and dynamic overlays come in The RDF you provide in your package makes it possible for the chrome registry, discussed in Chapter 6, to find, understand, and register your new...

Ngày tải lên: 21/01/2014, 06:20

... (O’Reilly) • Chapters and in Operating Systems: Design And Implementation, by Andrew S Tanenbaum and Albert S Woodhull (Prentice Hall) • Chapter in Modern Operating Systems, by Andrew S Tanenbaum ... its PV and NV fields (the string and floating-point represenations) and adjusted the FLAGS fields From this example you can clearly see that if you want your variables to stay shared and there ... process (i.e., STDIN and STDOUT) and inherited by the child, so the parent will be able to complete the request and free itself for serving other requests If you need the STDIN and/ or STDOUT streams,...

Ngày tải lên: 26/01/2014, 07:20