Tài liệu PHP: The Good Parts: Delivering the Best of PHP- P7 ppt

... 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 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 repeated...

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 ... 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 co...

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 ... Additionally, the array being passed into the statement has the name of the parameter included as the key of the array value, also for clarity. Prepared statem...

Ngày tải lên: 14/12/2013, 22:15

... picture of the bottom of one page (to show 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 ... full listing of methods and their uses can be found on the product web page under the “Manual” link. The image shown in Figure 8-5 is the result of the above...

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

... 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 code, you have the beginnings of a ... days'); The diff method is called on one of the DateTime objects with the object of the other DateTime being passed in as a parameter. Then we prepare the brows...

Ngày tải lên: 14/12/2013, 22:15

... broad range of speakers. There are a vast number of other PHP resources out on the Web, in blogs, and in book form. Take some time to look through some of the links that are offered on the websites mentioned ... 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 re...

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 ... 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 environme...

Ngày tải lên: 23/03/2014, 00:20