Javascript the good parts

... defined at the top of the function, not in blocks The if statement changes the flow of the program based on the value of the expression The then block is executed if the expression is truthy; otherwise, ... contain good parts and bad parts I discovered that I could be a better programmer by using only the good parts and avoiding the bad parts After all, how c...

Ngày tải lên: 23/03/2014, 00:20

... defined at the top of the function, not in blocks The if statement changes the flow of the program based on the value of the expression The then block is executed if the expression is truthy; otherwise, ... contain good parts and bad parts I discovered that I could be a better programmer by using only the good parts and avoiding the bad parts After all, how c...

Ngày tải lên: 23/03/2014, 01:20

... that 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 ... First 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 ima...

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 point ... value for the loop, and the part after the semicolon is the portion of the statement that repeatedly tests to determine whether the code loop should be 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, ... jumps over the lazy ” The trim function looks at both ends of the string for the supplied characters and strips them out Notice that the spaces remain at the b...

Ngày tải lên: 14/12/2013, 22:15

... 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 in this case—and ... phone number) to the end of the array, but because we not provide a key, when we var_dump the array we get output showing that the last element in the array h...

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 ... always good practice to have the required elements at the beginning of the parameter list In fact, PHP won’t work very well (if at all) if the required elements are...

Ngày tải lên: 14/12/2013, 22:15

... “Manual” link The image shown in Figure 8-5 is the result of the above code being executed within the browser It is a picture of the bottom of one page (to show the footer) and the top of the next ... the two items Here is some sample code that performs the creation of both the origin and the destination parts; notice the use of the FPDF write method, w...

Ngày tải lên: 14/12/2013, 22:15

... representing 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 clo...

Ngày tải lên: 14/12/2013, 22:15

... timezone 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 web ... and %d 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...

Ngày tải lên: 14/12/2013, 22:15

... really the fault of PHP Again, we are looking 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 ... 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...

Ngày tải lên: 14/12/2013, 22:15

... pick out some of the very best parts about Java (both the language and the environment) and talk about how to use those parts and why they are good This isn’t to say that the parts of Java that ... view of the use of certain parts of the language, and a better understanding of why those parts of the language are useful, when to use them, and when to avoid other solut...

Ngày tải lên: 15/03/2014, 15:20

... that 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 ... 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 t...

Ngày tải lên: 23/03/2014, 00:20

... pick out some of the very best parts about Java (both the language and the environment) and talk about how to use those parts and why they are good This isn’t to say that the parts of Java that ... view of the use of certain parts of the language, and a better understanding of why those parts of the language are useful, when to use them, and when to avoid other solut...

Ngày tải lên: 23/03/2014, 01:20