learn to program, the pragmatic programers (2005)

... discovered crayons and Photoshop), so people didn’t thi nk of them as folders. They called them directories. So they didn’t move from folder to folder; they changed directories. But if you actually ... are: your home directory. If you want to change to a different directory, you use cd. (No one w ants to type change- directory, not even once. I mean, I had to just then, to make a...

Ngày tải lên : 29/04/2014, 14:42

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agile web development with rails, the pragmatic programers (1st, 2005)

... catalog page, and the user has just clicked the Add To Cart button next to one of the products. This button links back to our application using the URL http://my.url/store/add _to_ cart/123, where ... asks the model to ﬁnd the information for product 123. It then tells the shopping cart to add that product to itself. (See how the model is being used to keep tra...

Ngày tải lên : 29/04/2014, 14:41

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John smiley learn to program with c++ 2003

... of the user interface, observe the behavior of the interface, and then add code to fill in the gaps. That’s not the problem, they tell me. The problem is that they don’t know how to gather the ... me that they just didn’t know where to start when they began to work on their programming assignments. They would start to program the application, then stop. Some of them...

Ngày tải lên : 19/03/2014, 14:10

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Learn to Program (2nd edition) potx

... bread and the jelly on the other one. 4. Put the peanut butter and jelly away, and take care of the knife. 5. Put the slices together, put the sandwich on a plate, and bring it to me. Thanks! I imagine ... explanation. Step 3 says to spread the peanut butter on one slice of bread. It doesn’t say to spread it on only one side of the bread or to use the knife to do...

Ngày tải lên : 22/03/2014, 09:20

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So You Want to Learn to Program? potx

... from the menu bar then selecting “Run” from the drop down menu. To clear out the program you are working on and completely start a new program we use the “New” button on the tool bar. The new ... using the say statement and the + (concatenate) operator. Join strings and numbers together with other strings and numbers. The text output area - The print statement: Prog...

Ngày tải lên : 24/03/2014, 04:20

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advanced rails recipes, the pragmatic programers (2008)

... together: you, the reader, and the contributor of the recipe (“Let’s build an ark, shall we?”). Then, when the contributor of the recipe needs to relay something about their experience, look for ... use the events_path method to just get the path part of t he UR L, often referred to as the URI.) Notice that the same incoming URL path is mapped to our create action....

Ngày tải lên : 29/04/2014, 14:41

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agile web development with rails, the pragmatic programers (2nd, 2007)

... product catalog page and the user has just clicked the Add To Cart button next to one of the products. This button links to http://my.url/store/add _to_ cart/123, where add _to_ cart is an action in ... takes the ﬁrst part of the path, store, as the name of the controller and the second part, add _to_ cart, as the name of an action. The last part of the path, 123,...

Ngày tải lên : 29/04/2014, 14:41

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deploying rails applications, the pragmatic programers (2008)

... pieces will include the operating system, the Ruby language, the Rails framework, and the various pieces that will tie them together. The host represents where your customers will go to ﬁnd your application. ... strategy will have to install your application into each Rails envi- ronment. You will n eed to conﬁgure the pieces to w ork together. And that’s the subject of...

Ngày tải lên : 29/04/2014, 14:42

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enterprise integration with ruby, the pragmatic programers (2006)

... could happily move to the next project. But wouldn’t it be i nteresting to know how many customers actually convert their coupon? To do this, we have to store at least the customer ids of all coupon ... followed by the house number. In Italy, there’s a comma between the street name and the house number. Other countries put the number before the name. It’s nearly impossib...

Ngày tải lên : 29/04/2014, 14:42

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everyday scripting with ruby, the pragmatic programers (2006)

... to irb. It’s easier to switch back to the editor, correct the mistake, and repaste it than it is to fool around with the arrow keys. On the Mac and other Unix-like systems, the cut, copy, and ... bet you came to this book hoping to learn how to automate test execution: how to push inputs at a program (probably through the user interface), collect the results, a...

Ngày tải lên : 29/04/2014, 14:42

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