... parent when they exit, but unless the signal is caught, or the processes are otherwise acknowledged, they remainwithin the process table They are called zombies because they have completed execution ... 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
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
perl the complete reference second edition phần 3 doc
... specified, then the search skips that many characters from the start of the string and starts the search at the next character The rindex function returns the opposite of the index ... [...]...220 Perl: The Complete Reference The index function returns the first position of SUBSTR within the string STR, or it returns –1 if the string cannot be found If the POSITION ... the square of e: $square = exp(2); sqrt—the Square Root To get the square root of a number, use the built-in sqrt function: $var = sqrt(16384); 212 Perl: The Complete Reference To calculate the
Ngày tải lên: 13/08/2014, 22:21
perl the complete reference second edition phần 4 pdf
... IP address of 0.0.0.0 The value of INADDR_NONE is a packed 4-byte IP address of 255.255.255.255. The INADDR_BROADCAST constant returns a packed 4-byte string containing the broadcast address ... 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 ... The numerical user ID 3 $gid The numerical primary group ID 4 $quota The user’s disk storage limit, in kilobytes 5 $comment The contents of the comment field (usually the full name) 6 $gcos The
Ngày tải lên: 13/08/2014, 22:21
perl the complete reference second edition phần 6 pps
... 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 ... returns the number of elements in the list, this is a safeway of detecting whether any information was provided The same function is thenused to extract the values from the fields specified In the
Ngày tải lên: 13/08/2014, 22:21
perl the complete reference second edition phần 7 pot
... specified, then all watchpoints are deleted Perl: The Complete Reference given, then the values of all the current options are printed The option name can be abbreviated to the minimum ... 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 ... a single theme—the primary tool is just to use print to output the information. The second uses caller, which returns more extended information about the caller of the subroutine, and then uses
Ngày tải lên: 13/08/2014, 22:21
perl the complete reference second edition phần 8 doc
... /usr/local/lib/perl5/site_perl/5.00553/sun4-Installing /usr/local/lib/perl5/site_perl/5.00553/sun4-solaris/StatVFS.pm Installing /usr/local/lib/perl5/5.00553/man/man3/StatVFS.3 2 A list of the files installed ... Trang 73 The XS file is parsed by xsubpp, producing the C file that contains thenecessary functions: /usr/bin/perl -I/usr/local/lib/perl5/5.00553/sun4-solaris -I/usr/local/lib/perl5/5.00553/usr/local/lib/perl5/5.00553/ExtUtils/xsubpp-typemap ... /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
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perl the complete reference second edition phần 9 pdf
... 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 ... off the end of the string If REPLACEMENT is specified, replaces the substring with the REPLACEMENT string. If you specify a substring that passes beyond the end of the string, it returns only the ... 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
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perl the complete reference second edition phần 10 doc
... in the compartment root(NAMESPACE) returns the name of the package that is the root of the compartment’s... sets the value of the c_cflag getiflag EXPR sets the value of the ... value of the c_lflag returns the value of the c_oflag getospeed returns the output baud rate APPENDIXES getoflag 1102 Perl: The Complete Reference setattr FD, EXPR sets the attributes ... attributes for the file descriptor FD setcc EXPR, INDEX sets the value of the c_cc field The information... defined in the array of references ARRAY from the specified PACKAGE with the compartment
Ngày tải lên: 13/08/2014, 22:21
Visual Basic .NET The Complete Reference phần 5 potx
... warp 0. Nevertheless, the call modifies the object because the method changes the data and the state of the object. The next step would be to set the warp speed for the simulation. The method call ... and the relationships between them It also defines their attributes and what they do The object model is very much the focus of this chapter... model The dynamic model, on the other ... implement the methods in the subclasses So, again, the message is sent, and the interface and the method signature are the same The only difference is the class and the implementation
Ngày tải lên: 14/08/2014, 01:20
Oracle Database 11g The Complete Reference P1
... Touch 52 Understanding the Application Tasks 52 Outline of Tasks 54 Understanding the Data 56 The Atomic Data Models 57 The Atomic Business Model 57 The Business Model 57 Data ... 251 Traveling Toward the Roots 253 The Basic Rules 255 Trang 17xvi Oracle Database 11g: The Complete Reference15 Changing Data: insert, update, merge, and delete 257 insert 258 ... 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,
Ngày tải lên: 28/10/2013, 00:15
Tài liệu HTML & CSS: The Complete Reference- P2 pdf
... </html> The various details of the tags within the document head are all presented in the element reference in Chapter 3; the aim here was to show you the organization of the head element ... document XHTML5 For those with a heavy investment in a strict XHTML syntax worldview, HTML5 ... XHTML5 World Welcome to the World of XHTML5 XHTML5 really isn't so hard either! HTML5 likes XML ... United States, the date generally is written with the month first, and then the day and year A or a tag, the latter of which is actually now part of HTML5 , could... storm, the potential
Ngày tải lên: 21/01/2014, 09:20
Tài liệu HTML & CSS: The Complete Reference- P3 ppt
... 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 ... Because the y-coordinate is in between the y-coordinates, the pull is roughly in the middle context.moveTo(155,130); context.quadraticCurveTo(130,145,155,155); context.moveTo(100,175); context.quadraticCurveTo(150,250,200,175); ... (200,75) Places on the canvas at (50,50) and stretches it to 300px square */ context.drawImage(img,200,75,100,100,50,50,300,300); Trang 23However you decide to place it, once an image is on the
Ngày tải lên: 21/01/2014, 09:20
Tài liệu HTML & CSS: The Complete Reference- P4 docx
... 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
Tài liệu HTML & CSS: The Complete Reference- P5 doc
... accesskey="key" (5.5) contenteditable="false | true | inherit" (5.5) disabled="false | true" (5.5) hidefocus="true | false" (5.5) language="javascript | ... accesskey="key" (5.5) contenteditable="inherit | false | true" (5.5) disabled="false | true" (5.5) hidefocus="true | false" (5.5) language="javascript | ... 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
Ngày tải lên: 21/01/2014, 09:20
Tài liệu HTML & CSS: The Complete Reference- P6 pdf
... which can mail the results to the specified address Otherwise, the delivery of the data in the form is defined by the method attribute autocomplete This Microsoft... 2045 The default ... accesskey="key" (5.5) contenteditable="false | true | inherit" (5.5) disabled="false | true" (5.5) hidefocus="true | false" (5.5) language="javascript | ... accesskey="key" (5.5) contenteditable="false | true | inherit" (5.5) disabled="false | true" (5.5) hidefocus="true | false" (5.5) language="javascript |
Ngày tải lên: 21/01/2014, 09:20
Tài liệu HTML & CSS: The Complete Reference- P7 doc
... accesskey="key" (5.5) contenteditable=" false | true | inherit " (5.5) disabled="false | true" (5.5) hidefocus="true | false" (5.5) language="javascript | jscript ... true" (5.5) hidefocus="true | false" (5.5) language="javascript | jscript | vbs | vbscript" (4) tabindex="number" (5.5) unselectable="on| off" (5.5)Events ... true" (5.5) hidefocus="true | false" (5.5) language="javascript | jscript | vbs | vbscript" (4) tabindex="number" (5.5) unselectable="on | off" (5.5)HTML
Ngày tải lên: 21/01/2014, 09:20
Tài liệu HTML & CSS: The Complete Reference- P8 doc
... contenteditable=" false | true | inherit " (5.5) dir="ltr | rtl" (5.5) disabled="false | true" (5.5) unselectable="on | off" (5.5) Events Defined by Internet Explorer onbeforeactivate, ... specifies the MIME type for the object’s data. This is different from codetype, which is the MIME type of the object and not of the data it uses. usemap This attribute contains the URL of the image ... 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
Ngày tải lên: 21/01/2014, 09:20
Tài liệu HTML & CSS: The Complete Reference- P9 doc
... accesskey="key" (5.5) contenteditable="false | true | inherit" (5.5) disabled="false | true" (5.5) hidefocus="true | false" (5.5) language="javascript | jscript ... 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 ... hidefocus="true | false" (5.5) language="javascript | jscript | vbs | vbscript" (4) tabindex="number" (5.5) unselectable="on | off" (5.5)HTML 4 Event Attributes onclick,
Ngày tải lên: 21/01/2014, 09:20
Tài liệu HTML & CSS: The Complete Reference- P10 pptx
... running In Figure 4-5, we see the CSS version of the page as compared to the HTML-only version F IGURE 4-5 Example Hello CSS World rendering Plain HTML HTML styled by CSS Trang 15While two technologies ... ignore the declaration Given h1 {color: red; trouble: right-here;} the property trouble would simply be ignored and the rule would simply set the color It does not matter what the position of the ... property declaration is, the result should be the same as long as the declaration is otherwise well formed h1 {trouble: right-here; color: red;} The case is obviously different if the various separators
Ngày tải lên: 21/01/2014, 09:20
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