chapter 4 4 3 how linux organizes data

... list for the command you need 4. 3 How Linux Organizes Data In order to make the most effective use of your Linux system, you must understand how Linux organizes data If you're familiar with Microsoft ... learn how Linux organizes data, because most operating systems organize data in rather similar ways This section explains how Linux organizes data It also introduces you to several important Linux ... directories and files 4. 3. 1 Devices Linux receives data from, sends data to, and stores data on devices A device usually corresponds to a hardware unit, such as a keyboard or serial port However, a device...

Ngày tải lên: 28/10/2013, 16:15

... salesperson which means following the process that I've detailed in this chapter Trick #3 Let's a quick example so I can show you how I use Keyword Elite to seperate my keywords into their own Adwords ... The text files for our "insurance example" will look like this: www.GoogleAdwordsMadeEasy.com 43 44 www.GoogleAdwordsMadeEasy.com And, for example, the "life insurance" group would contain these ... powerful benefit in the first line in the ad example I showed in the last chapter which is reprinted down below), the benefit is expert help on how to set up home theater systems This plays on the...

Ngày tải lên: 14/12/2013, 14:15

... fstat (4, {st_mode=S_IFCHR|06 64, st_rdev=makedev(2 53, 0), }) = read (4, "MAKEDEV\natibm\naudio\naudio1\na" , 1 63 84) = 40 00 read (4, "d2\nsdd3\nsdd4\nsdd5\nsdd6\nsdd7" , 1 63 84) = 34 2 1 read (4, "", 1 63 84) ... esp: c 233 7f8c ds: 0018 es: 0018 ss: 0018 Process cat (pid: 2 34 1 3, stackpage=c 233 7000) Stack: 00000001 c0 135 6e6 c2c55ae0 0804d 038 00000001 c2c55b00 c 233 6000 \ 00000001 0804d 038 bffffbd4 00000000 ... >>EIP; c4 837 0c3

Ngày tải lên: 24/12/2013, 01:17

... 172 230 Yes 3 3 2 3 3 No 4 4 Gini © Tan,Steinbach, Kumar 0 .42 0 0 .40 0 0 .37 5 0. 34 3 0 .41 7 Introduction to Data Mining 0 .40 0 0 .30 0 0. 34 3 0 .37 5 ... 0.1 94 Gini(N2) = – (1/6)2 – (4/ 6)2 = 0.528 © Tan,Steinbach, Kumar Node N1 Node N2 C1 C2 N1 N2 Gini=0 .33 3 Introduction to Data Mining Gini(Children) = 7/12 * 0.1 94 + 5/12 * 0.528 = 0 .33 3 34 Categorical ... Gini(N1) = – (3/ 3)2 – (0 /3) 2 =0 Gini(N2) = – (4/ 7)2 – (3/ 7)2 = 0 .48 9 © Tan,Steinbach, Kumar Node N2 C1 C2 N1 N2 Gini=0 .36 1 C1 C2 Gini = 0 .42 Gini(Children) = 3/ 10 * + 7/10 * 0 .48 9 = 0. 34 2 Gini improves...

Ngày tải lên: 15/03/2014, 09:20

... "jdbc:sqlserver://localhost: 1 43 3; " + "database=AdventureWorks"; Connection = DriverManager.getConnection(url, "sa", ""); MySQL Class.forName("com.mysql.jdbc.Driver"); String dburl = "jdbc:mysql://localhost :33 06/" + database; ... indexes, database column numbers start at Created by Ho Tien Lam Executing SQL Commands (cont.) 28 SQL data types and Java data types are not exactly the same See the below table SQL Data Type Java Data ... java.sql.Array Created by Ho Tien Lam Data Types in MS Access 30 Created by Ho Tien Lam Advanced SQL Types 31 Many databases can store large objects such as images or other data Binary large objects: BLOBs...

Ngày tải lên: 13/05/2014, 11:00

Ngày tải lên: 02/07/2014, 06:20

... of us will sleep the less soundly." "Not only that," he said, "but the Government have to-day shown themselves possessed of a penetration and appreciation of mind for which I for one scarcely ... save a convenience, I would try to forget the past If he would even express his sorrow for it, show himself capable of any emotion whatsoever in connection with anything or any person save himself,...

Ngày tải lên: 06/07/2014, 05:20

... equations are logðs^rapÞ ¼ :40 9 þ :057 grant c ð: 240 Þ ð :40 6Þ N ¼ 54; R ¼ :00 04 logðs^rapÞ ¼ :021 À :2 54 grant þ : 831 logðscrapÀ1 Þ c ð:089Þ ð: 147 Þ ð: 044 Þ N ¼ 54; R ¼ :8 73 The Single-Equation Linear ... ð: 038 Þ ð:006Þ N ¼ 935 ; R ¼ :2 53 ^ logðwageÞ ¼ 5:18 þ :0 14 exper þ :011 tenure þ :200 married ð0: 13 ð:0 03 ð:002Þ ð: 039 Þ À :080 south þ :182 urban À : 1 43 black þ :0 54 educ ð:026Þ ð:027Þ ð: 039 Þ ... eK is uncorrelated with the observed measure, xK : CovðxK ; eK Þ ¼ 4: 43 74 Chapter From equation (4. 42), if assumption (4. 43) is true, then eK must be correlated with à the unobserved variable...

Ngày tải lên: 06/07/2014, 08:20

... miserable minute, he did not ask himself whether it would not be easier to lie down there and die However, the little infant leaned her head against his shoulder, and fell asleep again This blind...

Ngày tải lên: 07/07/2014, 05:20

... despairing, yet dazzled All the grimacers, all the clowns, all the merry-andrews envied Gwynplaine How happy he must be with the snout of a wild beast! The buffoon mothers and dancers on the tight-rope, ... exasperated, looked at Gwynplaine and gnashed their teeth Admiring anger is called envy Then it howls! They tried to disturb "Chaos Vanquished;" made a cabal, hissed, scolded, shouted! This was ... friendship brought him still more under the notice and regard of Ursus and Gwynplaine At a distance, however, for the group in the Green Box sufficed to themselves, and held aloof from the rest of...

Ngày tải lên: 07/07/2014, 09:20

... Tables 4- 3 and 4- 4 show the results of comparing the two collection approaches for crown closure Table 4- 3 presents the crown closure of the dominant size class results, while Table 4- 4 shows the ... there is very low agreement (46 49 %) between the observed estimate and the field measurements ©1999 by CRC Press L986ch 04. fm Page 33 Tuesday, May 22, 2001 12: 23 PM Table 4- 1 Error Matrix for the ... implemented for all steps of data collection ©1999 by CRC Press L986ch 04. fm Page 37 Tuesday, May 22, 2001 12: 23 PM Table 4- 5 Error Matrix Showing Number of Samples in Each Crop Type Data Independence It...

Ngày tải lên: 11/08/2014, 06:22

... 138 682 33 2 31 8 94 1 544 206907 41 79 94 641 940 8 233 23 206650 22968 14 26712 47 198 118868 146 747 31 678 37 12 03 79889 732 10 15 932 9 136 392 12 237 46 1087 6 43 9 881 24 830 05 1 547 42 2 535 3 34 8 45 41 289 47 2 84 ... 040 37 040 40 040 41 040 95 227 03 34 2 53 34 6 53 38 933 39 34 1 39 381 3 941 5 39 532 39 542 39 572 39 632 46 34 2 49 260 82 630 82660 82661 826 63 826 64 82665 82666 82667 82668 82669 82670 82671 82672 826 73 826 74 ... 1997 1982 3. 5 3 .4 6 .3 5 .3 4. 4 4. 1 4. 8 4. 4 3 .4 3. 0 7.7 6.5 5.6 4. 9 2.7 2.6 2 .3 2.2 8 .3 8.2 5.8 4. 4 4. 7 4. 1 3. 5 3. 3 3. 6 4. 0 3. 1 3. 9 5.6 5 .3 5.0 4. 4 5.7 5.9 4. 1 4. 5 2.5 2.5 2 .3 2.0 2.6 2.6 2 .3 2.1 7.7...

Ngày tải lên: 11/08/2014, 21:21

... 11 40 39 26 13 12 45 40 28 14 13 50 41 30 15 14 55 42 32 16 15 60 10 43 34 17 16 65 11 44 36 18 17 70 12 45 38 19 18 75 13 46 42 21 19 80 14 47 44 22 20 85 15 48 46 23 21 90 16 n a b d I1 I2 49 ... 0.06 n 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 d 2.1 2.2 2 .3 2 .4 2.5 2.6 2.7 2.8 2.9 3. 1 3. 2 3. 3 3 .4 3. 5 3. 6 3. 7 v 9 B 0.07 0.08 0.09 0.01 0.02 0. 03 0. 04 0.05 0.06 0.07 0. 04 0.05 0.06 0.07 ... I2 22 11 5 24 12 10 26 13 15 28 14 20 30 15 25 32 16 11 30 34 17 12 35 36 18 13 40 38 19 14 45 10 42 21 15 50 10 11 44 22 16 55 11 12 46 23 17 60 12 13 48 24 18 65 13 14 50 25 19 70 14 15 52 26...

Ngày tải lên: 13/08/2014, 02:21

... might decompose a pizza order into constituent parts, as shown in Table 4. 4 cheese onions peppers mush             Table 4. 4: Transactions with more detailed items 52 olives At some ... such transactions at this summarized level might look like Table 4. 3 pizza milk      sugar apples coffee        Table 4. 3: Transactions with more summarized items On the other hand, ... that the rule “if B and C then A” has a confidence of 0 .33 is equivalent to saying that when B and C appear in a transaction, there is a 33 percent chance that A also appears in it That is, one...

Ngày tải lên: 14/08/2014, 02:21

... a 3D GIS 4. 3 Data preparation Spatial data preparation aims to make the acquired spatial data fit for use Images may require enhancements and corrections of the classification scheme of the data ... deduced (d) Table 4. 2: The first clean-up operations for vector data N.D Bình 73/ 167 Chapter Data entry and preparation ERS 120: Principles of Geographic Information Systems Figure 4. 13: Continued ... 78/167 Chapter Data entry and preparation ERS 120: Principles of Geographic Information Systems southeast The values found by regression techniques were: c1 = −1. 839 34 , c2 =1.61 645 and c3 = 70.8782,...

Ngày tải lên: 21/10/2014, 10:09

... describes how documents are presented on screens, in print, or perhaps how they are pronounced Separate structure and presentation W3C has actively promoted the use of style sheets since 19 94 W3C recommends ... together h1,h2,h3 { font-weight:bold} Example of rules in CSS     body { background-color: white } h1 { font-family : sans-serif } h2, h3, h4 { font-family : cursive } h2, h4 { color : orange ... that have the given ID Syntax #id_value {attribute: value}  Ex:  CSS: #chapter1 { text-align: center }  HTML: Tieu de chuong I  Selector-class   Rule with selector...

Ngày tải lên: 24/10/2014, 14:55

... in the cumulative histogram 95 (a) 64 74 84 94 1 04 1 14 1 24 1 34 144 (b) Figure 4. 8: Segmentation results in a pediatric case (a) Rendered surfaces of a CT data segmented at various threshold values ... dots the traced path 4. 4.5 Merging of Adjacent Voxels Figure 4. 33 shows the 3- D presentation of the traced paths within 31 panoramic CT images of size 90 46 0 voxels Figure 4. 34 shows three cross-sections ... Figure 4. 3: Gray-level histogram of a CT data set (a) (b) (c) (d) Figure 4. 4: Four cross-sectional images from CT data set corresponding to the histogram in Figure 4. 3 91 (a) (b) (c) (d) Figure 4. 5:...

Ngày tải lên: 16/09/2015, 17:11

... selection 1 83 13 327258-ch08.qxp 1 84 8/20/08 3: 09 PM Page 1 84 Part II: Easy Enhancements for Digital Images 14 32 7258-ch09.qxp 8/20/08 6:50 PM Page 185 Common Problems and Their Cures In This Chapter ... tools always make a new selection, regardless of which button is active 1 63 13 327258-ch08.qxp 1 64 8/20/08 3: 08 PM Page 1 64 Part II: Easy Enhancements for Digital Images ߜ Add To: When you have ... scale the path, and convert the path back to a selection See Chapter 11 for info on paths.) 13 327258-ch08.qxp 8/20/08 3: 08 PM Page 1 73 Chapter 8: Fine-Tuning Your Fixes ߜ Contract: The Contract...

Ngày tải lên: 27/08/2012, 14:35

... so với phương pháp kéo có thuyền: * Tốc độ kéo lớn đặc biệt với trường hợp kéo loại có chiều dày 3mm * Chu kỳ hoạt động liên tục * Tiết kiệm nguyên vật liệu chứa kiềm Nhược điểm: * Tăng chi phí ... phương nằm ngang nhờ lăn kim loại, sau kéo theo phương nằm ngang đưa vào lò ủ (vận tốc quay lăn 20 -35 % tốc độ kéo dải thủy tinh) Ưu điểm: * Có thể kéo thủy tinh có bề dày khác tốc độ kéo lớn * Hoạt...

Ngày tải lên: 04/10/2012, 12:06