chapter 4  data safety and consistency

... formats and data standards Different formats were implemented by different GIS vendors; different standards come about with different standardization committees The good news about both formats and ... published maps and spatial data Spatial referencing encompasses the definitions, the physical/geometric constructs and the tools required to describe the geometry and motion of objects near and on the ... crust at measurable global, regional and local scales The ITRF is ideally suited to describe the geometry and behaviour of moving and stationary objects on and near the surface of the Earth Figure...

Ngày tải lên: 21/10/2014, 10:09

... to a string and formats it. • Left(), Right(), and Mid() Trang 19McGraw Hill/Irwin ©2002 by The McGraw-Hill Companies, Inc All rights • LTrim(), Rtrim(), and Trim() – Remove leading and trailing ... evaluating expressions • String expressions consist of string constants and variables and string operators and functions • Chr() and Asc() are used with strings to access the ANSI table • Logical ... used to create arithmetic, string, and logical expressions • Explain why errors occur and how to avoid them • Write logical expressions using comparison operators and logical operators Trang 44.1...

Ngày tải lên: 16/05/2017, 14:41

... xelR and thus X(-) is a random variable with respect to 4 On the other hand, The term random variable is rather unfortunate because as can be seen from the above definition X is neither ‘random’ ... in the interval [a,b] and we write X ~ U(a, b) The DF of X takes the form Trang 1258 Random variables and probability distributions Comparing Figs 4.4 and 4.5 with 4.6 and 4.7 we can see that ... o-field ¥ and not the other way around (ili) A random variable is neither ‘random’ nor ‘a variable’ Let us consider these important features in some more detail in order to enhance our understanding...

Ngày tải lên: 17/12/2013, 15:18

... right, and the height by subtracting the top from the bottom. On the main monitor, the left and top fields of the BRect returned by Frame() are 0, so the right and bottom fields provide the width and ... window’s: • Size and screen placement • Title • Type or look • Behavioral and peripheral elements The BWindow constructor prototype, shown here, has four required parameters and an optional fifth. ... two parameters (look and feel) in place of the one type parameter dis- cussed above. The separate look and feel parameters provide a means of more concisely stating just how a window is to look and behave....

Ngày tải lên: 26/01/2014, 07:20

... UNIX and Linux which is a package that contains the Linux kernel, system utilities, applications, and an installation routine Trang 18Chapter 4: Operating Systems and File Management 18 UNIX and ... Operating Systems and File Management 19 DOS Trang 20Chapter 4: Operating Systems and File Management 20 Handheld Operating Systems Trang 214 SECTION CChapter 4: Operating Systems and File Management ... Systems and File Management 39 Physical File Storage keeps track of the names and locations Trang 40Chapter 4: Operating Systems and File Management 40 Physical File Storage clusters to empty and...

Ngày tải lên: 06/03/2014, 09:21

... ©2009 4-23 Windows Common Dialog Boxes (dlgprefix) • Predefined standard dialog boxes for: – File Open and Saving – Printing and Previewing – Color selection – Font selection • Add the Common ... tip p 204) • Enabled, True/False • Visible, True/False ©2009 4-17 Menu Design Standards • Follow the industry standards for Windows for names, order/location, access keys, shortcut keys • Basic ... Information • Code must be written to retrieve and use the choices made by the user in the Common dialog • Example – Color Dialog displayed – User selects color and clicks OK – Code must be written to...

Ngày tải lên: 13/05/2014, 11:31

... multiply, we must take the two significant sets of digits (6.25 and 3.6) and multiply them together; and we need to take the two powers-of-ten and multiply them together Taking 6.25 times 3.6, we get ... in the upper-right hand corner of the display, and are visible only in the "scientific" and "engineering" modes The difference between "scientific" and "engineering" ... is written by representing its significant digits as a quantity between 1 and 10 (or -1 and -10, for negative numbers), and the "placeholder" zeros are accounted for by a power-of-ten multiplier...

Ngày tải lên: 09/08/2014, 13:21

... 7.4 Metadata and data sharing 143  7.4.1 Data sharing and related problems 143  7.4.2 Spatial data transfer and its standards 144  7.4.3 Geographic information infrastructure and clearinghouses ... constituents in x-and y-direction, respectively δx and δy Analogously to the calculation of the variance and standard deviation of a statistical sample, the root mean square errors m x and m y of a ... materials, data acquisition and compilation methods, conversions, transformations, analyses and derivations that the data has been subjected to, and the assumptions and criteria applied at any...

Ngày tải lên: 21/10/2014, 10:09

... responsibilities of managers • Economic and legal Responsibility to make a profit and obey the law (invisible hand, hand of government, hand of management) • Ethical and discretionary Ethical behaviour ... perspectives: invisible hand, hands of government and management – Social responsibilities of managers – Social stakeholders: shareholders, employees, customers, local and international community, ... perspectives: invisible hand, hands of government and management – Social responsibilities of managers – Social stakeholders: shareholders, employees, customers, local and international community,...

Ngày tải lên: 22/05/2016, 14:23

... the area: 1 unconsolidated sands and gravels; 2 sandstones; 3 limestones; and 4 basaltic lava flows Of course it is possible to quote examples of sandstone, limestone, and basalt aquitards, yet ... outcrop area along mountain front; (b) interfingering sand and gravel aquifers extending from uplands in intermountain region; (c) faulted and folded aquifers in desert region Surface water bodies ... Trang 1CHAPTER FOUR GROUNDWATER POTENTIAL AND DISCHARGE AREAS Trang 24.1 Lithology, Stratigraphy and Structure The nature and distribution of aquifers and aquitards in a geological system are...

Ngày tải lên: 08/06/2016, 14:00

... Trang 1Part CTHE USE OF DOUBLE ENTRY AND ACCOUNTING SYSTEMS 1 Trang 2Part CChapter 4: Sources, records and books of prime entry Chapter 5: Ledger accounts and double entry Chapter 6: From trial ... financial statements Trang 3Chapter 4SOURCES, RECORDS AND BOOKS OF PRIME ENTRY Trang 4Learning Objectives1 The role of source documents 2 Sales and purchase day books 3 Cash books Trang 5The role ... adjustments •Correction of errors •Large / unusual transactions 7 Trang 8Sales and purchase day books Trang 9Cash bookCash receipts and payments are recorded in the cash book 9 Cash payments are recorded...

Ngày tải lên: 05/12/2016, 23:18

... Valuation and allocation Rights and obligations Rights and obligations Trang 5Management AssertionsAssertions about presentation and disclosure Classification and understandability Classification and ... understandability Classification and understandability Occurrence and rights and obligations Occurrence and rights and obligations Completeness Accuracy and valuation Accuracy and valuation Trang 6Management ... was planned and performed in accordance with ISAs and applicable legal and regulatory requirements Provide evidence that the audit was planned and performed in accordance with ISAs and applicable...

Ngày tải lên: 15/05/2017, 08:06

... Nutshell Handbook, the Nutshell Handbook logo, and the O’Reilly logo are registered trademarks of O’Reilly Media, Inc 50 Tips and Tricks for MongoDB Developers, the image of a helmet cockatoo, and ... Data Safety and Consistency How to use replication and journaling to keep data safe—without sacrificing too much performance Chapter 5, Administration Tips Advice for configuring MongoDB and keeping ... a 64-bit integer, and a double with values 2, 1, and 1.5, they would end up sorted in the correct order However, certain operations demand certain types: bit operations (AND and OR) only work...

Ngày tải lên: 24/04/2014, 14:31

... juice and Tom and I talked for a short while and then it was time to leave The evening air was sixty degrees and I didn't mind it in the least I drove home, undressed and hopped into bed and made ... although I probably got a good five hours worth I shaved and showered and got ready for another day at the bank I had toast and hot tea for breakfast and put together a quick lunch With no contract immediately ... school lunch program and all forms of welfare Also in danger was funding for public radio and television and Brown promised to reduce term limits for those in the House and Senate, but only for...

Ngày tải lên: 06/11/2012, 17:32

... evaluate and improve the effectiveness of risk management, control, and governance processes The Institute of Internal Auditors (The IIA) “Standards and Guidance“ ©2012 ACL Services Ltd ACL and the ... understand your risks, you need to understand your business The internal auditor needs to understand operational, reputational, financial, fraud and other risks relevant to the business and identify ... worry, worry and want to take no risks whatsoever Others are Eyores who are gloomy and resigned to the worst possible thing happening, so why fight it And then some are utterly confident and wise...

Ngày tải lên: 18/02/2014, 05:20

... America's largest and most distinguished brokerage and investment banking firms— and remain friendly with most of my partners and co-workers— I grew uncomfortable with practices and attitudes that ... industry, and the political environment yielded unique perspectives and insights More than that, she has won my trust and inspired confidence through her sense of fair play, calm determination, and ... underwriting business, and learned the ins and outs of building a Wall Street firm It was during these years that I dealt with thousands of retail investors— first as a broker and then as president...

Ngày tải lên: 01/11/2014, 16:21

... to make progress Climbing on sand takes a lot of time and energy Besides the sinking and sliding difficulties, the sand may be very hot It can burn your feet and hands, so be careful! Write an ... wild sandstorm had surrounded the group quickly The fierce winds, stinging sand, and blackening skies sent them to huddle beside the camels By the time the sand cleared, it was dark Tom and Tim ... popcorn-air wrapped around us and pulled us toward the popcorn stand The Scream Machine ride begins with a 200-foot fall followed by three hills and three steep dips and a screeching left hairpin...

Ngày tải lên: 28/01/2015, 17:48

... on sandstone oxyhydroxydes and clay (Duquet and V6dy, 1991), and similarly Zn in the residual fraction in this research was less than 5% (Fig 15) The composting process converted the organic and ... (Qiao and Ho, 1997), Cu and Zn hydroxides could not form Cu and Zn hydroxides theoretically form in pure solution at pH above 5.6 and 7.1, respectively The addition of red mud and the composting process ... fraction and finally Mn oxides in the sludge 100 *535 451 434 515 compost; the clay plasma and the sandstone oxyhydroxides sorb little Cu The composting process reduced the organic bound Cu and transferred...

Ngày tải lên: 23/09/2012, 14:47

... That Make Us Think A lot of things on a Web page can make users stop and think unnecessarily, like names of things, and links and buttons that aren’t obviously clickable As a rule, people don’t ... recognize and avoid them in the pages you’re building How we really use the Web Scanning, satisficing, and muddling through We create sites as though people are going to pore over each page and weigh ... page Like Ginger, they tend to focus on words and phrases that seem to match (a) the task at hand or (b) their current or ongoing personal interests And of course, (c) the trigger words that are...

Ngày tải lên: 06/03/2013, 09:03