Tài liệu PHP: The Good Parts: Delivering the Best of PHP- P9 pdf

... most of the PHP world can indeed be of great use. In a relatively short amount of pages, you will be shown all the best areas of the PHP development environment. By the time you get to the last ... Edition. Nutshell Handbook, the Nutshell Handbook logo, and the O’Reilly logo are registered trademarks of O’Reilly Media, Inc. PHP: The Good Parts, the image...

Ngày tải lên: 14/12/2013, 22:15

... 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 you want it at some other ... " ;the counter is: " . $i . "<br/>" ; } The first part of this statement ($i = 0) sets the initial value for the loop, and the part after the...

Ngày tải lên: 14/12/2013, 22:15

... 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 the haystack. If the needle is not found, ... 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 U...

Ngày tải lên: 14/12/2013, 22:15

... ; echo "and the average of these grades is: " . 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 ... number) to the end of the array, but because we do not provide a key, when we var_dump the array we get output showing that the last element in the array has the key...

Ngày tải lên: 14/12/2013, 22:15

... 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), the form is ready for the user to ... identify it in the prepared statement as being the variable value. Additionally, the array being passed into the statement has the name of the parameter included...

Ngày tải lên: 14/12/2013, 22:15

... that performs the creation of both the origin and the destination parts; notice the use of the FPDF write method, which is another way to send text to the document (as opposed to using the cell method): require(" ... the PDF pages within FPDF. You can control them by sending parameters to the constructor when you instantiate a new copy of the class. Previously...

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 ... alternate as the table is constructed row by row. The final call to the cell() method in this BuildTable() method draws the bottom of the table and closes off t...

Ngày tải lên: 14/12/2013, 22:15

... out the best of the PHP language. We have covered most of the basic concepts of PHP and discussed the cream of each topic. In this chapter, we’ll look at some of the more advanced features of ... with the getLocation method. It provides the country of origin of the timezone, the longitude and the latitude, plus some comments. With these few lines of c...

Ngày tải lên: 14/12/2013, 22:15

... at an area of code writing that is at the mercy of the skill and logic of the programmer. PHP gives you all kinds of rope, and it’s up to you as the developer not to hang yourself (or others). Function ... syntax, and not just a few times. There is another level of inconsistency that can also trip you up: the position of the parameters in string functions is the reve...

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, ... track of the session instances on a server. The internals of that file are really just an associative array of key/value pairs and the life of the ses...

Ngày tải lên: 23/03/2014, 00:20