php the good parts

... we need yet another book on PHP? And why, now, is it relevant to point out the good parts? ” Well, this is not just any book, and this is not just any time in the life of PHP. PHP is gaining ... for all us PHP believers! I have heard a number of funny lines: PHP is not Java” and “Java is dead” and then, from the other side, PHP is for hobbyists.” But all one has to look at is...

Ngày tải lên: 14/12/2013, 22:15

... ; } The first part of this statement ($i = 0) sets the initial value for the loop, and the part after the semicolon is the portion of the statement that repeatedly tests to determine whether the ... those of the web server. The code above merely sets the value of the cookie on the client’s machine. The other side of the equation is how to retrieve that data when...

Ngày tải lên: 14/12/2013, 22:15

... effectively from one page to the next; the difference lies in the method of passing the information. The $_POST array does not use the query string in the URL of the called file as the transport method, ... through the haystack for the specified needle and, if they find it, will return the portion of the string from the beginning of the needle to the end of th...

Ngày tải lên: 14/12/2013, 22:15

... watermark. In PHP code, you can reference the elements of an array by their keys, surrounded by square brackets. If we want to take the value of the third element of the array the contents being the number ... . round($avgGrades,2) ; The sum of the provided grades is: 564 The average of these grades is: 80.57 This code also uses the round function to clean up the displa...

Ngày tải lên: 14/12/2013, 22:15

... previously. We then save his comments upon the submission of the form and move on to the next survey question. Here is the code for the first page (the < ?php tags are included here because there are ... verify that the directory exists, we simply direct the browser to the first page of the survey. Now that we are on the first page of the survey (see Figure 7-2), t...

Ngày tải lên: 14/12/2013, 22:15

... the footer) and the top of the next page (to show the header). You can suppress the header or footer on a certain page by querying the value of the page number with the returned value from the ... following: $pdf->Cell(0,10,&apos ;PHP - The Good Parts! ' ,1 ,0 ,'R'); This would produce the browser output shown in Figure 8-2. Figure 8-2. PHP PDF o...

Ngày tải lên: 14/12/2013, 22:15

... the width and height of the chart to the constructor. Then we simply start using the methods available to us to build the chart. We can control the look of the title of the chart by setting the ... 10 PHP 5.3 Good Parts PHP 5.3 was released in June 2009. It was a long time in the making and there are quite a few improvements and additions to PHP in this release....

Ngày tải lên: 14/12/2013, 22:15

... out there, to be sure, but I hope to save you some Google time by including the references within these pages. php. net http://www .php. net is the home of the PHP language where the releases of the ... and therefore we can use the first line of the processing code ($xml_doc = new SimpleXMLElement($xml_data);) to hand the XML file to PHP as an object. The constructor of...

Ngày tải lên: 14/12/2013, 22:15

... that, we will spend the few remaining pages looking at the weaknesses (or perceived weaknesses) of PHP, as well as ways to either work around them or avoid them altogether. goto The first item to ... 11-4. phparch.com home page PHP/ Web Conferences A number of great PHP and web conferences are hosted each year all over the world. In addition to the ones already mentioned (host...

Ngày tải lên: 14/12/2013, 22:15

... following code: < ?php echo "Hello, is there anybody out there?" ; ?> Then enter the following into the browser’s address field: http://localhost/HelloOut There .php. The result should ... we need yet another book on PHP? And why, now, is it relevant to point out the good parts? ” Well, this is not just any book, and this is not just any time in the life of PHP....

Ngày tải lên: 23/03/2014, 00:20