metadata mysql and oracle recipes a problem solution approach

... parrot and costs $25.00 Polynesia says: *squawk* Polynesia curses like a sailor Tweety is a canary and costs $15.00 Tweety says: *chirp* Carla is a canary and costs $15.00 Carla says: *chirp* Carla ... complete and stable for basic day-to-day use and makes a good learning tool In both the open-source modeling applications, the interface is fairly intuitive, and you can generate andsave your class ... already a way to modelclasses in a language-neutral fashion Universal Modeling Language (UML) is a standard for representingclasses, their members, and the relationships between classes UML actually

Ngày tải lên: 06/08/2014, 08:22

... the callback takes one or more array variables as parameters, and theseparameters must be the same number of array variables as passed to array_map() When youpass an array variable to array_map(), ... (returns a number or FALSE if an average cannot be calculated): # mixed array_average(array $array)function array_average($array){ $retval = FALSE; if(is_array($array) && count($array)) ... this: array array_filter(array $array, string $funcname) This function filters an array represented by the variable $array using a callback functionwhose name is funcname The callback acts on an

Ngày tải lên: 06/08/2014, 08:22

... Last-Modified, and othertime- and date-sensitive HTTP headers To generate these programmatically, you should always use gmdate() and not strftime() and not gmstrftime(), as the latter two may contain locale-specific ... parameters and have converted anystrings to timestamps, you assign the timestamps to the variables $val1 and $val2 and thensubtract one from the other To avoid problems with negative values, you can actually ... incarnations—browser JavaScript, Flash ActionScript, Microsoft JScript, and so on—then you are probably aware that ECMA-262 dates are stored internally as millisecond timestamps That is, an ECMAScript

Ngày tải lên: 06/08/2014, 08:22

... as a common form of storing data, and database interactivity becoming easierand cheaper every year, it is rather commonplace to have to take data from an antiquatedsource (such as a point-of-sale ... is a universal way to export data, and most databasesystems have features that allow them to read such a file Luckily, reading and writing comma-separated data with PHP 5 is simple, quick, and ... point-of-sale system) and convert it into a more usable, modern-day form standardiz-of data storage One way that many point-of-sale systems export data (and most database applications aswell) is in the

Ngày tải lên: 06/08/2014, 08:22

... character that has a special meaning other than its literal meaning The letter a is an example of an atom; the sym-bol ^ is an example of both an atom and a metacharacter (a metacharacter that I will ... Regular Expression Syntax An expression either can be a single atom or can be more than one atom joined together An atom is a single character or a metacharacter A metacharacter is a single character ... can consist of a single atom or an entire group | indicates OR Character Classes Character classes are defined by square brackets ([ and ]) and match a single character, no matter how many atoms

Ngày tải lên: 06/08/2014, 08:22

... memory associated with a name and a data type, and variables contain data to be used in calculations, program flow, presentation, and so on PHP is a loosely typed language where variables can be ... list of other values All data types are allowed as values Object A class instance Resource A handle to an internal data structure This can be a database connection or a result set Variables of the ... variable names means less typing when writing the code, and using longer names means more descriptive names Valid letters are any of the characters a–z, the characters A–Z, and any ASCII character

Ngày tải lên: 06/08/2014, 08:22

... Sessions handle simple data types, and they handle them well Like any PHP variable, however, the data type of a current session is based upon what was last assigned to it and can be changed quite easily ... nothing as the cookie is dead ?> How It Works As you can see, this class makes it easy to create, maintain, and output a cookie Having the functionality available to you from an easy-to-manage ... based on a proper login In a real-world scenario, the username and password would have likely come from a login form, and the comparable variables would likely have been stored in a database, but

Ngày tải lên: 06/08/2014, 08:22

... Handling Special Characters An added security feature, particularly when dealing with database submittal, is validating against special characters being inserted into your script Be it a database ... industry is leaning more and more toward XML as a portable and extremely valuable form of both data collection and data port-ing, and Chapter 14 will showcase some of PHP 5’s robust handling of ... the elements are as simple as a tag name In manycases, documents require that the elements or tags have attributes that specify additional infor-mation for each tag An example is the table element

Ngày tải lên: 06/08/2014, 08:22

... actual fieldsyou want to return from the query via their table’s alias (for example, a.review).15-10 Displaying Results in a Form Many great PHP-based database maintenance software packages are ... MySQL to XML and from XML to MySQL The current standard for portable data is Extensible Markup Language (XML) XML is com-pletely portable and can be read by almost every major software release ... software release available In the past, different data storage systems have handled information in a myriad of ways, often leading to hard-to-export and hard-to-import data With the advent of XML,

Ngày tải lên: 06/08/2014, 08:22

... purposes, you may also want to use the print_r(), var_export(), and var_dump()functions to output an array as a tree These are all particularly useful with associative arrays andnested arrays, as they ... Sorting arrays according to keys, values, and other criteria • Comparing arrays and array elements • Finding combinations and permutations of array elements 121 C H A P T E R 4 ■ ■ ■ Trang 9Arrays ... 'state' => 'CA'); How It Works The simplest way to create an array in PHP is to call array() without any arguments, whichcreates a new, empty array You can create an array that is already

Ngày tải lên: 12/08/2014, 16:20

... Sessions handle simple data types, and they handle them well Like any PHP variable, however, the data type of a current session is based upon what was last assigned to it and can be changed quite easily ... speaks for itself At its core, creating and maintaining users and HTTP authorization is simply a matter ofmaintaining a few text files—the htpasswd and htaccess files Because these are basically ... complex values in a querystring takes a little more effort than passing regular data-typed values To pass a value such as an array or an object, you must first serialize the value into a format that

Ngày tải lên: 12/08/2014, 16:20

... single value into a WDDX packet wddx_serialize_vars() Serializes variables into a WDDX packet WDDX works as a packet format, and each document contains one packet One packetcan be a single variable ... favor of true database applications Many database solutions are available on the Internet, including Microsoft Access, SQL Server, Oracle, and a few others Out of the pack of available options, ... collectquery-ing information is critical, MySQL and PHP 5 make a strong couple 15-1 Connecting to a MySQL Database To do any work with a MySQL database, you must first open a link to the database and connect

Ngày tải lên: 12/08/2014, 16:20

... Text data is typically formatted in lines and paragraphs for human beings to read and understand Qualitative researchers treat textual material the same way quantitative researchers treat numbers ... is a special kind of list and the most common data object for statistical analysis Like any list, a data frame can contain both numerical and character information Some character information can ... have a column in a data frame labelled sex with two entries, male and female, than it does to have a column labelled sex with 0s and 1s in the data frame In addition to vectors, lists, and data

Ngày tải lên: 13/03/2019, 10:44

... Text data is typically formatted in lines and paragraphs for human beings to read and understand Qualitative researchers treat textual material the same way quantitative researchers treat numbers ... is a special kind of list and the most common data object for statistical analysis Like any list, a data frame can contain both numerical and character information Some character information can ... have a column in a data frame labelled sex with two entries, male and female, than it does to have a column labelled sex with 0s and 1s in the data frame In addition to vectors, lists, and data

Ngày tải lên: 19/04/2019, 14:01

... a database, and SOAP is more akin to an API This is understandable because of the way each approach exposes its URL, and the data that is sent and received The semantics of what the data is and ... Page i Ajax and REST Recipes A Problem- Solution Approach Christian Gross 7346ch00FM.qxd 11/20/06 2:48 PM Page ii Ajax and REST Recipes: A Problem- Solution Approach Copyright © 2006 by Christian ... Variation1, Variation2, and RunVariation • Instantiation and definition of the variable obj, which references a plain vanilla Object instance • Definition of two buttons (Variation and Variation...

Ngày tải lên: 27/03/2014, 13:34

... details about JDBC metadata for upcoming chapters Data and metadata (data about data/information) are at the heart of most business applications, and JDBC deals with data and metadata stored and ... an instance of a DatabaseMetaData object dbMetaData = conn.getMetaData(); if (dbMetaData == null) { // Database metadata is NOT supported } else { // Database metadata is supported and you can ... a database metadata object as DatabaseMetaData dbMetaData = conn.getMetaData(); if (dbMetaData == null) { // Database metadata is not supported // therefore, you cannot get metadata at runtime...

Ngày tải lên: 14/03/2014, 18:20

... languages such as C++ and Java), PHP automatically assigns a data type to a variable when a value is allocated to it This makes PHP rather simple to use when declaring variables and inputting values into ... up and assigning both associative arrays and regular arrays in PHP is easy PHP arrays start the index at zero, as most programming languages Indexing arrays is just as easy; PHP supports several ... of PHP Data Types and Concepts P HP began life as a way to manage a small personal website and was imagined and realized by just one man, Ramsus Lerdorf Originally dubbed Personal Home Page Tools,...

Ngày tải lên: 27/10/2013, 07:15

... XNA 3.0 Game Programming Recipes A Problem- Solution Approach Riemer Grootjans XNA 3.0 Game Programming Recipes: A Problem- Solution Approach Copyright © 2009 by Riemer Grootjans All rights ... downloading and installing the two packages on the PC, together with your game’s binary files You can solve this by downloading and installing the XNA Frame The package is very small and contains all ... book explain some stand-alone concepts and have been kept as clear as possible As an example, a recipe explaining how to load a 3D from a file and render it to the screen will not render any trees...

Ngày tải lên: 05/03/2014, 22:21

... instance that has already been created Once you have a reference to the Mac application, you can create an app delegate and set this as macApp's delegate AppDelegate *appDelegate = [[AppDelegate alloe] ... "AppDelegate.h" int main(int argc, char *argv[]){ NSApplication *macApp = [NSApplication sharedApplication]; AppDelegate *appDelegate = [[AppDelegate alloc] init]; macApp.delegate = appDelegate; int style ... (eBook) Trademarked names, logos, and images may appear in this book Rather than use a trademark symbol with every occurrence of a trademarked name, logo, or image we use the names, logos, and images...

Ngày tải lên: 08/03/2014, 16:20

... Page i Visual C# 2005 Recipes A Problem- Solution Approach Allen Jones Matthew MacDonald Rakesh Rajan 5890ch00_FM.qxd 12/9/05 1:11 PM Page ii Visual C# 2005 Recipes: A Problem- Solution Approach ... States of America Trademarked names may appear in this book Rather than use a trademark symbol with every occurrence of a trademarked name, we use the names only in an editorial fashion and to the ... command line when your application was executed Solution Use a signature for your Main method that exposes the command-line arguments as a string array Alternatively, access the command-line arguments...

Ngày tải lên: 22/03/2014, 15:20