learn c on the mac

... Trang 1The other part of a class’s source is the implementation The @implementation section tells the Objective- C compiler how to make the class actually work This section contains the code that ... leave the code in a messy state Xcode can help here, too Control- click (or right- click) to see the editor’s contextual menu, and then choose Re- indent selection Xcode will go through the selection, ... to correctly calculate the location of the instance variables Next on the operating table is Slant6 Create the Slant6.m and Slant6.h files in Xcode, and then cut Slant6’s @interface out of CarParts-

Ngày tải lên: 12/08/2014, 20:22

... the right Control- (period) Cycle through the completions Shift-control- (period) Cycle backward through the completions Control-/ Move to the next completion placeholder Command-control-S Make ... snapshot Control-F Move the cursor forward Control-B Move the cursor backward Control-P Move the cursor to the previous line Control-N Move the cursor to the next line Control-A Move the cursor to the ... beginning of the line Control-E Move the cursor to the end of the line (continued) Trang 6 Table 7-1 (continued)Keystroke Description Control-T Transpose the characters adjacent to the cursor Control-D

Ngày tải lên: 12/08/2014, 20:22

... different ways The first way is [SomeClass new], and the second is [[SomeClass alloc] init] These two techniques are equivalent, but the common Cocoa convention is to use alloc and init rather than ... NSString *desc = [someObject description]; NSLog (@"%@", desc); [desc release]; There has got to be a better way And luckily, there is! Everyone into the Pool! Cocoa has the concept of the autorelease ... perform object allocation and initialization in a single operation using a constructor Objective- C splits the two operations into explicit allocation and initialization stages A common beginner’s

Ngày tải lên: 12/08/2014, 20:22

... CategoryThing After the class declaration come three categories, and each category... NumberConvenience CHAPTER 12: Categories Like the @interface for the category, the @implementation ... the object’s attribute Use the @synthesize directive to tell the compiler to generate the implementation for the accessors You can control which instance variable is affected by the ... to put them The second limitation concerns name collisions, in which one of your category methods has the same name as an existing method When names collide, the category wins Your category

Ngày tải lên: 12/08/2014, 20:22

... is allocated by sending allocWithZone: to the class of the object that’s receiving this message: Car *carCopy; carCopy = [[[self class] allocWithZone: zone] init]; CarParts-copy contains ... graphical Cocoa application using Interface Builder and the AppKit Interface Builder and AppKit are the soul of Cocoa programming and are the central topic of most Cocoa books and projects—and they’re ... 14: Introduction to the AppKit 250 Let’s get started by going to XCode and making a new Cocoa Application project Run XCode; choose New Project from the File menu; select Cocoa Application (as shown

Ngày tải lên: 12/08/2014, 20:22

... of Garage can access and change the name And there’s a method to print out the contents To implement a collection of cars, we’ve got a mutable array behind the scenes The implementation is similarly ... attributes We could have made a class method on Car, or made some kind of factory class, but Objective-C is still C, so we can use functions Here, we’re using a function, because it keeps the code for ... creates an NSKeyedArchiver instance under the hood; it then passes it to the -encodeWithCodermethod of the object thing1 As thing1 encodes its attributes, it can cause other objects to be encoded,

Ngày tải lên: 12/08/2014, 20:22

... in Xcode, 104bsearch(), 137Build and Go button, 7 C [c] decoration, 305.c file extension, 8 C preprocessor, 93C++, 1–2comparing to Objective-C, 309embedding C++ objects into Objective-C objects, ... you can do at runtime is a dynamic cast, which tells you if an object is a specific kind of subclass of another object. inheri-The C++ inheritance hierarchy can’t be changed at runtime Once the ... Objective-C are dynamically allocated There are no stack-based objects and no automatic creation and destruction of temporary objects or automatic type conversion between class types, so Objective-C

Ngày tải lên: 12/08/2014, 20:22

... providing protection of the airways and lung parenchyma from microbial colonization and infections Besides the induc-tion of acute or chronic pulmonary inflammainduc-tion, increased bacterial load ... Stimulation of the cells with LPS or PGN had no significant effect on the secretion of the indicated chemokines (data not shown) (B) Inhibition of poly(I:C) induced IP-10 secretion by a monoclonal, ... poly(I:C) induced the highest MMP secretion by activated lung epithelial cells This is in accordance with the highly increased cytokine and chemokine secretion induced by poly(I:C) and emphasizes the

Ngày tải lên: 11/08/2014, 08:21

... Trang 1All the teachers and students to our Trang 2Who is the faster ?HOW DO YOU LEARN ENGLISH? Trang 3Learn English on the internetDo grammar exercises Write English as much as possible Learn by ... Exactly she said “ If you want to attend the course , you must pass the written examination Good luck ! Paola : It’s terrible , Lan I don’t think I will be able to pass the exams Lan : Don’t ... ,yes ! Exactly she said “ If you want to attend the Trang 14Find the questions which the examiner asked Lan1 What my name was 3 Why I was learning English 5.How I learned English in my country

Ngày tải lên: 14/04/2021, 06:37

... Trang 1CHÀO MỪNG QUÝ THẦY CÔ CÙNG CÁC EM HỌC SINH VỀ DỰ HỘI GIẢNG Trang 2Tuesday, December 12th,2006 Unit 7 : YOUR HOUSE  Section C : ON THE MOVE  Period 44 : C1, C2 Trang 3-bike ... train c.by bus C Nam sometimes goes downtown ……… a.by plane b.by car c.by bus D Nga goes to school ……… a.by bike b.by bus c.by plane Trang 16- Learn the Vocabulary.- Practice the structure ... Trang 9Practice with a partnerEx : How does Mr Ba travel to work ? He travels by motorbike. Trang 10Matching the sentences with the correct pictures : 1 I walk to school. 2 I go to school by

Ngày tải lên: 17/04/2021, 16:11

... Trang 2How do you learn English? Trang 3Learn English on the internetDo grammar exercises Write English as much as possible Learn by heart Trang 4Learn to sing English songsUse dictionary for reading ... much as possible. 5 Learn by heart all the new words and texts. 6 Speak English with friends. 7 Use a dictionary for reading. 8 Practice listening to English tapes or English programs on the ... and where I came from Paola : They were easy for you , weren’t they ? Lan: …Then she asked me why I was learning English , …and if I spoke any other languages Paola : Go on Lan : …Then she asked

Ngày tải lên: 17/04/2021, 20:28

... Trang 1 KÍNH CHÚC QUÝ THẦY CÔ SỨC KHỎE ! Trang 2 Wednesday, November 18th, 2009 UNIT 7 YOUR HOUSE Section C On the move ( C1,2) Trang 3C 1 Listen.How do you go to school ? motorbik ... Trang 4bus carwalk I walk to school How do you go to school ? I go to school on foot Trang 5Now ask and answer questions about these people Trang 6How does Lien go to school ?Trang 7C 2 Listen.How ... does Lien go to school ?Trang 7C 2 Listen.How does Mr Hai travel to work ? travel Trang 8Practice with a partner :Example: How does Mr Ba travel to work ? He travels by motorbike. Trang 94

Ngày tải lên: 20/04/2021, 11:38

... access control (MAC) technique carrier sense multiple access (CSMA): it can cause unbounded delays before channel access as well as collisions on the channel The MAC protocol decides who has the ... directly with the implication that another node can have conducted the exact same procedure, Trang 2resulting in a collision on the channel Moreover, a node canexperience very long channel access ... Section 2, followed by an introduction to real-time com-munication systems inSection 3and the importance of the MAC method inSection 4 The paper continues with a per-formance comparison of CSMA

Ngày tải lên: 21/06/2014, 22:20

... takes place in the classroom setting where the teacher is the provider of the rules, i.e grammatical forms and feedback, including error detection and correction The teacher determines the syllabus, ... difficult to carry out their teaching in a more effective way, which may involve the full participation and contribution from students 1.2 ELT in large classrooms Teaching a second language can ... a large class Firstly, there is little chance for teachers to check individual student‟s performance and for students to practice Secondly, there is lack of teacher-student interaction; and thirdly,

Ngày tải lên: 28/03/2015, 08:50

... knowledge can be knowledge of the topic, the listening context, the text-type, the culture or other information stored in long-term memory as schemata Trang 20(typical sequences or common situations ... this chapter, concerning their gender, fields of study and English competence to some extent Besides, the study context, including the school, the curriculum and the textbook are also incorporated ... consider listening a component stage in listening comprehension or incorporate them in the listening process rather than distinguish them as two independent concepts 1.2.2 The listening process

Ngày tải lên: 28/03/2015, 09:23

... teaching the emergence of which dates back to the mid-1960s Concepts like context, use, effective communication, communicative function, comprehensible pronunciation, etc were given importance ... data collection and data analysis The study consisted of 5 chapters which covered the introduction of the research, the literature review, the methodology, findings and discussion and the conclusion ... and technical vocabulary that learners will need in order to succeed in their education field Trang 17On the other hand, incidental vocabulary learning can occur when learners focused on comprehending

Ngày tải lên: 30/03/2015, 14:00

... insufficient to fail the pile, a locally calibrated projection based on the piles’ creep characteristics indicated a static capacity of 3200 kN The CLAROM piles were then extracted by hydraulic jacking, ... on the specific chemical interactions between the pile material, sand mineralogy and groundwater ionic concentrations Application to other test programmes The 1994 Dunkirk test results were communicated ... depth: these are more extensive in the region of the jet-grouted pile (section A–A) than around the control pile (section B–B) The CPT programme allowed these variations in ground conditions to

Ngày tải lên: 13/08/2015, 10:38

... is a sequence of characters in Cocoa. Learn Objective -C on the Mac Penciled by MARK DALRYMPLE Inked by SCOTT KNASTER CHAPTER 2: Extensions to C 7 Figure 2-2. Name the new foundation tool Figure ... the layers beneath the user interface, such as data structures and communication mechanisms. All the programs in this book are based on the Foundation framework. Learn Objective -C on the Mac Copyright ... problem to the support person, who then directs you to the specific department that can handle your problem. The person there then directs you to the second- level technician with the skills...

Ngày tải lên: 07/12/2012, 15:47

... from the Mac App Store. To get there, click the App Store icon in the dock (see Figure 1-1), or find the App Store in the Applications folder. In the Mac App Store, click in the search box in the ... inside the circle } // area } // draw 0, 0, 10, 30 Red (Circle) Circle class code draw a circle in the bounds filled with fillColor calculate the area of the circle Figure 3-6. A circle and its class What’s ... Introduction to Object-Oriented Programming42 The nn interface is the description of the features provided by a class of objects. For example, the interface for class Circle declares that circles can...

Ngày tải lên: 06/03/2014, 03:20

... 1065–1084. ON THE CLASSIFICATION PROBLEM FOR NUCLEAR C ∗ -ALGEBRAS 1041 5. Some remarks on the classification problem A classification theorem for a category C amounts to proving that C is equivalent ... precisely that of [V1]. The reason for the speci c choice of point evaluations will be made clear shortly.) Straightforward calculation shows that the projection p i ∈ B i corresponds to a complex ... xpx ∗ contains a nonzero projection, say r, represented (via the functional calculus) by the function r(t )on (xpx ∗ ) which is zero when t ∈ (−1/2, 1/2) and one otherwise. This projection is...

Ngày tải lên: 16/02/2014, 06:20