java 7 the complete reference eighth edition free pdf

... you do by specifying the keys and values of the %DB::alias hash The key is the name of the alias, and the value is the command that should be executed See the = command in the earlier “Debugger ... commands by using the \ character, which has the effect of escaping the newline that would ordinarily end the command Rather confusingly, the line that is displayed before the prompt is the line that ... or other HTML script The HTML parser may either identify the entry as a proper HTML tag or simply ignore the data entirely! You can also go one stage further and quote the special characters The

Ngày tải lên: 13/08/2014, 22:21

... _LINE_ _ The current line number within the current file _ _FILE_ _ The name of the current file _ _PACKAGE_ _ The name of the current package If there is no current package, then it returns the undefined ... that this contains the offset to the first character following the match, not the location of the match itself This is the equivalent of the value returned by the pos function The first index, ... set from the -D switch on the command line %ENV The list of variables as supplied by the current environment The key is thename of the environment variable, and the corresponding value is the variable’s

Ngày tải lên: 13/08/2014, 22:21

... characters from the start of the string and starts the search at the next character The rindex function returns the opposite of the index function—the last occurrence of SUBSTR in STR, or -1 if the substring ... of papers Index 0 of the array is the bottom of the stack, and the last element is the top You can put new pieces of paper on the top of the stack (push), or put them at the bottom (unshift) ... Outputs 'the cat sat on the mat' print lcfirst($string) # Outputs 'the Cat Sat on the Mat' print uc($string) # Outputs 'THE CAT SAT ON THE MAT' print ucfirst($string) # Outputs 'The Cat Sat on the

Ngày tải lên: 13/08/2014, 22:21

... to using thetelephone: the caller dials a number and the receiver picks up the phone In this way,the caller immediately knows whether the recipient has received the message, becausethe recipient ... for theencryption algorithm on the specified string Although the rules say the size of the saltstring should be a maximum of two characters, there is no need to reduce the stringused, and the ... gethostent returns the next entry in the file This works in the same way as the getpwent function you saw in Chapter 11. The sethostent function resets the pointer to the beginning of the file, and

Ngày tải lên: 13/08/2014, 22:21

... straight back to the file The optional ext defines the extension to append to the old version of the file. Actually, what happens is that the file is moved to the “backup” version, and then the file ... system("rm","-f","myfile.txt"); The return value is composed of the return status of the wait function used on the forked process and the exit value of the command itself To get the exit value of the command you ... actually calls the program in a new external process This then returns the program’s exit code to the pseudo-process, whichthen returns the code to the parent This has two effects First, the process

Ngày tải lên: 13/08/2014, 22:21

... of the Trang 7Other examples include application/pdf, which states that the file type is application (and therefore binary) and that the file’s format is pdf, the Adobe Acrobat file format Others ... place the information into a hash The keys of the hash become the field names, and the corresponding values become the values as supplied by the browser The most important trick here is the line ... about to receive The header includes information such as the content length, encoding, and so on It then sends the actual document back to the browser The two elements—the header and the document—are

Ngày tải lên: 13/08/2014, 22:21

... extension The key for the hash is the module or extension name,and the corresponding value is the minimum version number If the value of the version number is 0, then MakeMaker only checks that the ... -fPIC-I/usr/local/lib/perl5/5.00553/sun4-solaris/COREStatVFS.c 5 The bootstrap code required for DynaLoader is produced The StatVFS.bs file contains the necessary information to enable DynaLoader to relate the Perl call 7 The library and the bootstrap ... /usr/local/lib/perl5/5.00553/sun4-The rest of this chapter is devoted to describing the configurable parameters to the MakeMakermodule We’ll also take the opportunity to look at some of the other modules that are used by the

Ngày tải lên: 13/08/2014, 22:21

... relative to the end of the fileTable A-17 Offset Values and Constants for seek Trang 21The return value is the exit status of the program as returned by the wait function.To obtain the actual ... Returns the (faked) CV corresponding to the main part of the Perl program main_root Returns the root opcode of the main part of the Perl program main_start Returns the starting op of the main ... Places the current value of each member of the data structure associated with ID into the scalar ARG IPC_SET Sets the value of the following members of the data structure associated with ID to the

Ngày tải lên: 13/08/2014, 22:21

... Perl: The Complete Reference setattr FD, EXPR sets the attributes for the file descriptor FD setcc EXPR, INDEX sets the value of the c_cc field The information... defined in the ... getiflag returns the value of the c_iflag getispeed returns the input baud rate getlflag returns the value of the c_lflag returns the value of the c_oflag getospeed returns the output ... 1090 Perl: The Complete Reference Constant Description _exit Exits the current process. abort Aborts the current script, sending the ABRT signal to the Perl interpreter. abs Identical to the Perl

Ngày tải lên: 13/08/2014, 22:21

... Integer Trang 7The output to the console shows the list of elements of the array unsorted, and then sorted after the arrayreference variable is passed through the BubbleSort method The output is ... sent to the other The partitions are then sorted recursively, and when complete, the entire array is sorted.The recursive sorting of the partitions is not the difficult part; it's finding the pivot ... value.If the values meet the "change sides" condition, they are swapped; otherwise, they are left alone and the loopadvances the left−side index to the right and the right−side index to the

Ngày tải lên: 14/08/2014, 01:20

... system,without the prior written permission of the publisher ISBN: 978-0-07-159876-7 MHID: 0-07-159876-6 The material in this eBook also appears in the print version of this title: ISBN: 978-0-07-159875-0, ... Now, and the Difference 175 Date Arithmetic 176 SYSDATE, CURRENT_DATE, and SYSTIMESTAMP 176 The Difference Between Two Dates 177 Adding Months 178 Subtracting Months 178 GREATEST ... 267 update 268 update with Embedded select 269 update with NULL 270 Using the merge Command 270 Handling Errors 273 16 DECODE and CASE: if, then, and else in SQL 277 if, then,

Ngày tải lên: 28/10/2013, 00:15

... (X)HTML and then check whether it conforms to the rules specified by the DTD used This process of checking whether a document conforms to the rules of the DTD is called validation. The <!DOCTYPE> ... first, followed by the month and year In the United States, the date generally is written with the month first, and then the day and year A <date> or a <time> tag, the latter of which ... meaning outside the visual realm Many realistic examples exist of the power of logical elements Consider the international aspects of the Web In some countries, the date is written with the day first,

Ngày tải lên: 21/01/2014, 09:20

... http://htmlref.com/ch2/video.html The reference section in Chapter 3 shows the complete list of attributes for the video element supported as of late 2009 Be warned, though, that if the various media markup efforts of the ... first to set the last point in the path In the following snippet, a line was drawn from (155,130) to (155,155) Because the x-coordinate of the control point (130,145) is to the left, the line is ... quadraticCurveTo(cpx,cpy,x,y) method to draw the nose and the mouth This function starts at the last point in the path and draws a line to (x,y) The control point (cpx,cpy) is used to pull the line in that direction,

Ngày tải lên: 21/01/2014, 09:20

... then the value is set to the src of that tag If the element is an a, area, or link tag, then the value is set to the href of that tag If the element is a time tag, then the value is set to the ... cases, these diversion APIs will spawn their own documents, but in other cases they just clutter the specification The critics really do have a point here Major HTML5 Themes As we wind down the ... with the use of innerHTML but are quick to deride the use of JavaScript’s eval() statement In many ways, these are the same concepts: the former provides direct access to the markup parser and the

Ngày tải lên: 21/01/2014, 09:20

... half of the line’s width and a length equal to the line’s width at the end of the line The. .. defined by radius The start point is defined as the point on the arc where the angle ... is startAngle, and the end point is the point on the arc where the angle is endAngle The actual arc is drawn along the circumference between the two points either clockwise or counterclockwise ... butt indicates that there is a flat edge at the end of the specified line A value of round adds a semicircle with a diameter the width of the line to the end of the line A value of

Ngày tải lên: 21/01/2014, 09:20

... attribute specifies the size, in pixels, of the border around the embedded object. code This attribute specifies the name of the file containing the compiled Java class if the embed element is ... by commas The user agent looks through the specified font names and renders the text in the first font that and -, increment or decrement the font size relative to the current size The value ... object. Trang 17src This attribute specifies the URL of source content for the embedded object.type This attribute specifies the MIME type of the embedded object It is used by the browser to

Ngày tải lên: 21/01/2014, 09:20

... indicates the position of the form control in the tabbing index for the form Tabbing proceeds from the lowest positive tabindex value to the highest Negative values for tabindex will leave the form ... when clicked, sends the contents of the form to the location indicated by the action attribute of the enclosing <form> tag Lastly, a value of text (the default) for the type attribute indicates ... contains the URL of a background pattern for the layer Like backgrounds for the document as a whole, the image might tile below This attribute specifies the name of the layer to be rendered below the

Ngày tải lên: 21/01/2014, 09:20

... set to the id value(s) of the elements that target this element. form This attribute should be set to the id value of the form element that the output element is associated with; otherwise, the ... attribute contains the parameter’s name The name of the parameter depends on the particular object being inserted into the page, and it is assumed that the object knows how to handle the passed data ... used is located The information is not retrieved, but the URL is passed to the object, which then can retrieve the information if necessary The last value, object, indicates that the value being

Ngày tải lên: 21/01/2014, 09:20

... tag should act the same as the <s> tag. • This element has been deprecated by the W3C The strict HTML and XHTML specifications include neither the <strike> tag nor the <s> tag ... tag. type This attribute is used to define the type of style sheet The value of the attribute should be the MIME type of the style sheet language used The most common current value for this attribute ... Netscape, is used to set the border color for a table The attribute should be used only with a positive value for the border attribute The value of the attribute can be either a named color, such

Ngày tải lên: 21/01/2014, 09:20

... is the author of numerous bestsellers, including Java 2: The Complete Reference, Java 2: A Beginner's Guide, Java 2 Programmers Reference, C++: The Complete Reference, C: The Complete Reference, ... versions of Java 2, this book will simply use the term Java 2, without a reference to a version number. 16 Java 2: The Complete Reference Java ™ 2: The Complete Reference, Fifth Edition Herbert ... of the parts that form the car. They can ignore the details of how the engine, transmission, and braking systems work. Instead they are free to utilize the object as a whole. 18 Java 2: The Complete...

Ngày tải lên: 06/03/2014, 03:20