... nghiệp.Nếu hồ sơ hợp lệ, đầy đủ xác thực hệthống cấp giấy phép cho doanh nghiệp BAN LÃNH ĐẠO đưa yêu cầu chohệthống để hệthống tổng hợp, thống kê hệthống tạo báo cáo Đặng Thị Thu Huyền –CT902 ... mở) công nghệ Window cho phép ứngdụng client nối với CSDL từ xa Lưu trữ máy Client, ODBC tìm cách làm cho nguồn liệu quan hệ trở thành tổng quát ứngdụng client, điều có nghĩa ứngdụng client ... tốt nghiệp 2.1 Hệthốngthông tin 2.1.1 Các định nghĩa - Hệ thống: nhóm phần tử có quan hệ tương tác qua lại với hình thành lên thể thống có hoạt động chung cho mục đích - Hệthốngthơng tin...
... thuộc vào yêu cầu ngời sử dụng mà chọn cho phù hợp Đối với ứngdụng nhỏ cần khoảng 16 ngõ vào, ứngdụng trung bình cần khoảng 80 ngõ vào, ứngdụng cỡ dùng cuộn dây Rơle cho ngõ vào Điện áp hoạt ... chơng trình: Chơng trìnhcho S7-200 phải có cấu trúc bao gồm chơng trình (main program) sau đến chơng trình chơng trình xử lý ngắt Chơng trình đợc kết thúc lệnh kết thúc chơng trình (MEND) Chơng trình ... cao đáp ứng kịp thời cho đời sống xã hội Qua tập đồ án môn học giới thiệu lậptrình PLC ứngdụng vào sản xuất đóng gói sản phẩm hai băng tải công ty,xí nghiệp sản xuất Trong thực tế lậptrình PLC...
... www.daihoc.com.vn Bảng 7.3 1.5 Khi nên sử dụng UDP Rất nhiều ứngdụng Internet sử dụng UDP Dựa ưu nhược điểm UDP kết luận UDP có ích khi: Sử dụngcho phương thức truyền broadcasting multicasting ... nhỏ trình tự đoạn khơng quan trọng Khơng cần thiết lập liên kết Ứngdụng không gửi liệu quan trọng Không cần truyền lại gói tin Băng thơng mạng đóng vai trò quan trọng Việc cài đặt ứngdụng ... mối quan hệ gói tin UDP với lớp Java khác sử dụng để xử lý ứngdụng thực tế 178 Sưu t m b i: www.daihoc.com.vn packet Đọc gói tin Chuyển gói tin vào DatagramSocket DatagramSocket Ứngdụng UDP...
... can also some slightly more complex things, either during setup or at runtime At setup you can choose to create a navigational hierarchy and push a user into it before he or she takes any actions ... your program 15.3 Using the flipside controller MainWindow.xib To create a flipside controller, choose the Utility Application template when you start a new projRootViewController ect It will ... dismissModalViewControllerAnimated:YES]; You could design your own modal view controllers for when you want to have users make a choice before returning them to their regular program More commonly, you’ll use picker controllers...
... state You’re placing buttons on the toolbar that call three methods: choosePic:, takePic: (when a camera’s available), and savePic: choosePic: C and takePic: D are similar methods Each calls up the ... integrated into the rest of your application, it’s a pretty good choice—it often works well for video, but it’s a somewhat more questionable choice for audio The Media Player framework includes two classes: ... [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAction target:self action:@selector(choosePic:)]; UIBarButtonItem *camButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCamera...
... the user pushes the action button and activates choosePic: Listing 19.7 The important bits of a view controller for a photodraw program -(IBAction)choosePic:(id)sender { UIImagePickerController ... make up a drawing When you’ve got that in hand, you have to something with it There are three main choices: stroke the path, fill the path, or turn it into a clipping path These functions are all ... path at the end You can select colors from a variety of color spaces, which are different ways to choose colors They include RGB (red-green-blue), RGBA (red-green-blue-alpha), CMYK (cyan-magenta-yellow-black),...
... initWithURL: requestWithURL:cachePolicy:timeoutInterval: Creates a request with specific caching choices; equivalent to initWithURL: cachePolicy:timeoutInterval: By default, an NSURLRequest is ... whenever the user touches the web view, but we wanted to show the UIWebView delegate methods, so we chose this slightly more circuitous route Figure 20.2 The thumbnail And that’s it—a simple web thumbnail ... method has its own advantages, and we continue to think that web development is often a better choice when you’re interacting 422 CHAPTER 20 The web: web views and internet protocols with the...
... mechanism specialized for searches UISegmentedControl UIControl A control for making one of several choices UISlider UIControl A control for setting discrete values 425 Foundation framework classes ... CSR, download a certificate, and download a provisioning profile From that point, the member can choose to compile onto a device rather than to the iPhone Simulator by changing the pop-up window...
... Xây dựng chương trình EPS trọng số EVN.EPS2 chẩn đốn MBA Ứngdụng ngơn ngữ lậptrình Microsoft Visual C# xây dựng EPS trọng số 4.2 HOẠT ĐỘNG CỦA CHƯƠNG TRÌNHHỆ EPS TRỌNG SỐ Chương trình bao gồm ... ngữ lậptrình Microsoft Visual C# thuận lợi chotrình bảo mật mã nguồn giao diện sinh động, cung cấp văn CĐ cho người sử dụng 6.6.2 Áp dụngchohệthống điện Việt Nam Trường hợp 1: T2, Trạm 110KV ... sử dụng ngơn ngữ lậptrình Micosoft Visual C# hệ quản trị CSDL Micosoft Access để xây dựnghệ quản trị CSDL-DGA phục vụ CĐ MBA Phân cấp CSDL DGA theo Tác giả/ Tổ chức/ Năm 2.5 KẾT LUẬN Chương trình...
... over wi-fi, but that can be pushed much higher on a good network Multiple streaming rates always choose the optimal method for the current network interface—which brings us to the question of the ... Portrait Mode Figure 1.1 The iPhone supports two dramatically different views, landscape and portrait Choosing between them is not just a question of which is easier to read, but also requires thinking ... we’ll look at more of the differences between web development and the SDK so that you can better choose which of them to use for any individual development project ...
... end-all of iPhone software We feel there are genuinely places where web development is a better choice We’ll argue the reasons that you might select web development over SDK right here, in this ... have to look great You can develop them quickly using the web and then your administrators can choose whether to input data from their iPhones or from their desktops Conversely, you want to provide...
... over what it looks like You’ll be able to choose whether to have status-like bars or bottom bars depending on the needs of your program Once you’ve made a choice, you can just pick the right class ... Generally, you shouldn’t have to change these last three values for redeveloped web pages, as a viewer choosing how your page looks is what the web is all about However, if there are good UI reasons ... controlling scalability or if you think a page looks particularly bad at certain scales, you may choose to modify them On the other hand, you probably should turn scaling off for web apps, as those...
... 56 CHAPTER Advanced WebKit and textual web apps First, you might choose to build a textual web app, which is an application that is largely built on the fundamentals ... of Apple’s WebKit We’ll be discussing this programming method in this chapter Second, you might choose to build an iPhone-UI web app, which is an application with a user interface that looks like ... where we’ll also cover iUI, a programming library meant to make this task easier Third, you might choose to build a graphical web app, which is an application that pushes the boundaries of web graphics...
... overlap lighter Blending choice Where the shapes overlap, the color value is added darker Blending choice Where the shapes overlap, the color value is subtracted xor Blending choice Where the shapes ... other Table 6.8 Value Type Summary source-over Stacking choice New shapes are drawn on top of existing content destination-over Stacking choice New shapes are drawn behind existing content copy ... context.closePath(); if (style == 'fill') { context.fill(); } else { context.stroke(); } } Going back to high school geometry once more (and, to be frank, we had to look it up ourselves), a rhombus is a type...
... gauge in just a few minutes in Dashcode Step Description Create a project Select File > New Project Choose a Custom project Create a gauge Drag a gauge from the Parts library to the top center of ... wide) and thus causes an iPhone to zoom in when you move from portrait to landscape mode The other choice, “Adjust page width to fit,” instead sets the viewport to page-width, which means that the ... layout, include a left-rounded push button, a push button, and a right-rounded push button You can choose to put these buttons in one of two places First, you could opt to place them in a header...
... preview web pages is quick and simple Step Description Start up your web server From the Apple menu, choose System Preferences Click the Sharing icon Select the Web Sharing checkbox Share files Create ... desktop browser to see how your iPhone web pages really work On the Macintosh you’ve got three great choices—Safari, Firefox, and the iPhone Simulator Each has its own debugging advantages 8.2.1 Using ... Develop menu If the Develop menu doesn’t appear, you can activate it in the Safari preferences: choose the Advanced tab, and check the “Show Develop Debugging with your desktop browser 145 menu...
... lot like whatever language you’re familiar with However, it may vary from your web language of choice in how it deals with some big-picture areas, such as declarations, memory management, file ... C is full of other features that may or may not have turned up in your programming language of choice Among them are symbolic constants (which are permanent declarations, typically used to increase...
... the simple methods that you’d expect The setter method is by default of type assign, but you can choose a different method using property attributes, which we’ll talk about down the road USING ... class’s default getter and setter methods, as shown in the following three examples: NSString *choosenType = [AppleTree appleType]; [AppleTree setAppleType:@"Washington Red"]; [AppleTree setAppleType:myAppleType]; ... yourself) The following are the dot syntax equivalents to the messages that we sent earlier: NSString *ChoosenType = AppleTree.appleType; AppleTree.appleType = @"Washington Red"; AppleTree.appleType...