4  pinpointing a device s location

... lúc nói Example: I’m reading a book reading a book writing a letter I’m _ writing a letter drawing a picture I’m drawing a picture singing a song I’msinging a song ... Thu: Who s he ? _ my pen English Nam: He s _ new _ friend He s _ S1 : What are you doing? S2 : I’m reading a letter from Tony S1 : What  are you  doing? S2 : I’m  V- ing ( I’m = I am ) Hỏi ... a song I’msinging a song _ b.Ask and answer: S1 : What are you doing? S2 : I’m _ Name Activities 1. _ Thao _ learning English 2. _ _ 3. _ ...

Ngày tải lên: 30/09/2013, 03:10

... experiments are in progress to assay its activity towards an open hydroxychalcone structure and to analyse other fundamental aspects of the enzyme–substrate interactions Acknowledgements This research ... Activity was measured using 100 lM kaempferol as substrate at saturating concentrations of S- adenosyl-L-methionine and expressed as nkatÆmg protein)1 Values are the mean of 10 different measurements 4¢-OMT ... solvent at a flow rate of 0.5 mLÆmin)1 The enzyme molecular mass was then re-checked through flatbed PAGE, using a PhastSystemTM (Amersham) electrophoresis system and precast high density PhastGel slabs...

Ngày tải lên: 08/03/2014, 08:20

... simultaneously active speakers Because each location has specific acoustical characteristics, the threshold at each location can be used to determine whether it represents the radio broadcasting ... Paper Award at IEEE/ASME 2002 His research interests include sound source localization, microphone array signal processing, adaptive signal processing, speech signal processing, and robot localization ... The histogram of phase difference in an overlapped speech segment derived when two passengers at locations no and speak simultaneously is also shown in Figure These phase differences are acquired...

Ngày tải lên: 22/06/2014, 23:20

... PM Page 33 Variables and Data Types String Values A string is a group of characters that are represented as a single entity but can also be examined on a character-by-character basis Some examples ... create a basic script Chapter 2, “Variables and Data Types,” describes the various data formats supported by PHP and how variables are named and used to store information Chapter 3, “Expressions, ... This is normal make Install the Apache server After you type make install, another bunch of messages will scroll by Again, this is normal Once this has finished, you’ll see a message stating that...

Ngày tải lên: 27/06/2014, 08:20

... following construction that attains a the bound of his conjecture Divide the n vertices into three parts as evenly as possible, and arrange the parts cyclically so that each has one to its “left” and ... following diagram shows all six ways to arrange and color the vertices An R is a red vertex, a B is a blue vertex, and an X is an uncolored vertex The circled vertices are arbitrarily chosen sets of ... sets as evenly as possible Throughout this paper, when we discuss removing vertices from a hypergraph, we mean taking a section hypergraph That is, remove some vertices and all edges that contained...

Ngày tải lên: 07/08/2014, 21:21

... Variable session as a new Notes session Dim session As New NotesSession 'Declare db as a Notes Database Dim db As NotesDatabase 'Declare acl as the Notes Database ACL Dim acl As NotesACL 'Declare aclentry ... User and Server Access Levels A database ACL determines the level of access that users, groups, and servers have Someone with Manager access to the database assigns levels to the users, groups, ... prevent access by anonymous users • Reader to allow access to an information database • Author to allow access to an interactive database Caution If the database ACL does not contain an Anonymous entry,...

Ngày tải lên: 08/08/2014, 18:22

... recovery on a business database Types of User-Managed Backups User-managed database backups can be performed as either cold or hot physical backups A cold backup means that all users are disconnected ... supports backing up data in a number of ways This section discusses how and why to use user-managed backups These backups are by nature handled more mechanically than other methods and are just as ... Oracle Database 10g is more than just a database It is also an engine for many programming languages Not only does it serve as a Java engine with the built-in Java Virtual Machine (JVM), it 's a...

Ngày tải lên: 08/08/2014, 20:21

... some tropical grasslands This rate ignores occasional spikes caused by infestation of insects: gypsy moth can defoliate large areas of boreal trees and migratory locusts can strip more than ninety ... is yet to be completed in large parts of Asia and most of sub-Saharan Africa, where human and animal muscle (and wood and charcoal) remain indispensable This chapter opens with a survey of basic ... endotherms and highefficiency ectotherms have done comparably well in similar ecosystems: for example, in African savannas elephants will harvest annually as much phytomass per unit area as termites...

Ngày tải lên: 09/08/2014, 11:20

... create a basic script Chapter 2, “Variables and Data Types,” describes the various data formats supported by PHP and how variables are named and used to store information Chapter 3, “Expressions, ... display, and manipulate user input Chapter 11, “Databases,” highlights PHP s vast support for database servers, focusing on the MySQL database to show how PHP can act as an efficient interface ... This is normal make Install the Apache server After you type make install, another bunch of messages will scroll by Again, this is normal Once this has finished, you’ll see a message stating that...

Ngày tải lên: 09/08/2014, 12:22

... PM Page 33 Variables and Data Types String Values A string is a group of characters that are represented as a single entity but can also be examined on a character-by-character basis Some examples ... Operators The assignment operators assign a data value to a variable The simplest form of assignment operator just assigns some value, while others (known as shortcut assignment operators) perform ... another way to assign values to the $meat array is as follows: $meat[] = "chicken"; $meat[] = "steak"; $meat[] = "turkey"; Single-Dimension Associative Arrays Associative arrays are particularly...

Ngày tải lên: 09/08/2014, 12:22

... known as methods (discussed shortly) A class is a template from which specific instances of the class may be created and used in a program These instances are also known as objects One way to grasp ... values appearing in the array Its syntax is: array array_count_values (array array); The returned array will use the values as keys and their corresponding frequencies as the values, as illustrated ... $languages = array("Spanish", "English", "French", "Russian"); $a_ language = array_shift($languages); // $a_ language = "Spanish"; // $languages = array("English", "French", "Russian"); array_unshift()...

Ngày tải lên: 09/08/2014, 12:22

... Abstraction Sometimes it is useful to create a class that will never be instantiated and instead will just act as the base for a derived class This kind of class is known as an abstract class An abstract ... Page 136 Chapter get_class_vars() The get_class_vars() function returns an array of attributes defined in the class specified by class_name Its syntax is: array get_class_vars (string class_name) ... get_class_methods() function returns an array of methods defined by the class specified by class_name The syntax is: array get_class_methods (string class_name) A simple example of how get_class_methods()...

Ngày tải lên: 09/08/2014, 12:22

... convenience several predefined character ranges, also known as character classes, are available Character classes specify an entire range of characters, for example, the alphabet or an integer set: [[:alpha:]] ... Expressions Of course, case-sensitive characters are an issue only when the pattern is alphabetical For all other characters, spliti() operates exactly as split() does sql_regcase() The sql_regcase() ... can with Perl regexps is use various metacharacters to search for matches A metacharacter is simply an alphabetical character preceded by a backslash that acts to give the combination a special...

Ngày tải lên: 09/08/2014, 12:22

... constructs that the database uses to store the data • Data querying: SQL can retrieve data in the database and present it in an easily readable format • Data manipulation: SQL can insert, update, ... fields, in this case name and email address, is not empty and verifies that the supplied email address is valid If any of the data checks out as invalid, the appropriate error messages are displayed, ... relational database is essentially a database implementation where all data is organized into related table structures It is possible to create tables that “relate” to one another through the use...

Ngày tải lên: 09/08/2014, 12:22

... functions to access certain databases that have based their own API on the already existing ODBC API These database servers are listed in below: • Adabas D • IODBC • IBM DB2 • Solid • Sybase SQL Anywhere ... display an appropriate message and exit process It s possible to simultaneously have several databases open for querying Perform necessary queries on selected database (s) Once the querying is ... is advantageous in the sense that should you choose to use any other ODBC database (or other database listed above), you already have the necessary scripts at your disposal NOTE PHP s ODBC support...

Ngày tải lên: 09/08/2014, 12:22

... DIRECTIVE DESCRIPTION session.save_handler = files session.save_path = /tmp session.use_cookies = session.name = PHPSESSID session.auto_start = session.cookie_lifetime = session.cookie_path = / session.cookie_domain ... be a database, since this also facilitates useful features such as searching and ordering data I’ll use a MySQL database to store the address information The table looks like this: mysql>CREATE ... executed A session is started simply by calling session_start() like this: session_start(); Just as a session can be created, it can be destroyed This is accomplished via the function session_destroy()...

Ngày tải lên: 09/08/2014, 12:22

... text The same is true of XML SGML was born out of the necessity to share data between different applications and operating systems As far back as the 196 0s, this was already fast becoming a problem ... given browser If it is and is set to 1, then a message stating that JavaScript is enabled is displayed to the browser Otherwise, an error message is displayed Of course, in a practical situation ... 10:25 AM Page 360 Chapter 14 Cook pasta in large pot of boiling water to taste, stirring occasionally Add salt as necessary. Drain pasta and return to pot, adding whisked eggs Stir...

Ngày tải lên: 09/08/2014, 12:22

... charge,” says Turner “But when investors see that, they should see a great big red flag What is wrong with this business? That s what investors should say Any time management is saying it s a ... would any company want to repeatedly announce big charges? Because as long as everyone was happily ignoring these charges, it was easy for companies to brush away all sorts of bad decision making ... forma and GAAP results can be substantial, even without any changes to the rules on options that the Financial Accounting Standards Board (FASB) began considering in early 2003 (changes Rodgers also...

Ngày tải lên: 10/08/2014, 11:20

... java.io.*; class LayerManagerCanvas extends Canvas implements Runnable { private private private private private private static static static static static static final final final final final ... the PAUSED state If the InitialView already has a playCommand associated with it then addCommand(playCommand) does nothing The pauseApp() method releases all resources associated with the audio ... exitCommand) { notifyDestroyed(); }else if (c == startCommand) { display.setCurrent(imageCanvas); imageCanvas.addCommand(saveCommand); imageCanvas.setCommandListener(this); }else if (c == saveCommand)...

Ngày tải lên: 12/08/2014, 23:22

... character Keywords can be either aliases or flags There are four alias types, as listed in Table 7-9 A sudo alias is a list of elements separated by a comma (,) and contains a group of strings ... that are available today Storage Format Description Tape Liner magnetic tape; large densities are available such as 80GB of data with compression Storage tape comes in all sizes and shapes Removable ... also fortify the system against known security issues or attacks Limiting any unnecessary system services and also implementing standard operating system configurations accomplish system hardening...

Ngày tải lên: 13/08/2014, 04:21