c performance programming techniques pdf

... instructions On some architectures, such as RISC, most assembler instructions executed in one clock cycle each Other architectures featured wide variations in instruction to instruction execution ... system architecture considerations is also convenient To achieve high performance, however, these architectural issues cannot be ignored since they can impact performance drastically When it comes ... affect our C+ + discussion We are just pointing it out to avoid confusion get_the_lock(CSLock); { // Critical section begins // Protected computation } // Critical section ends release_the_lock(CSLock);...

Ngày tải lên: 19/03/2014, 14:06

... (Camel Case) đà” Dùng đ vi t t dính li n nhau Vi t hoa ch đ u m i t UpperCamelCase pperCamelCase lowerCamelCase owerCamelCase Phương pháp l p trình hư ng đ i tư ng – GV Nguy n Minh Huy Chu n quy c ... 17 Function Template Đ c m c a Function Template: Tham s hóa ki u d li u u Hàm t ng quát cho nhi u ki u d li u kh c nhau Ki u c th đư c quy t đ nh g i hàm hàm Ghi chú: chú: T khóa “class” c th ... t m i c u l nh m t dòng dòng Vi t c ch kho ng gi a hai đo n l nh nh Quy c vi t thích: thích: Quy t c vàng: vi t thích đ y đ , d hi u vàng: u Vi t thích cho t ng hàm hàm Dùng d u // thay cho /*...

Ngày tải lên: 12/01/2014, 16:55

... Joe Carbonara, Dave Carey, Katie Carlson, Rachel Carmichael, Acknowledgments Monty Carolan, Christina Cavanna, Sheila Cepero, Bill Chappell, Edward Chu, Sonia Cillo, Joan Clark, Ray J Clark, Rachel ... Rachel Cohen, Dr Ken Coleman, Kristine Collins, Larry Collins, Lee Collins, Jim Conlon, Margarita Contreni, Mike Corey, Peter Corrigan, Jason Couchman, Stephen Covey, Shanda Cowan, Chip Coyle, Richard ... in each mounted disk group TABLE 1-2 Dynamic Performance Views to Support ASM Oracle Database 10g Performance Tuning Tips & Techniques Cluster Ready Services (CRS) CRS (Cluster Ready Services)...

Ngày tải lên: 17/03/2014, 10:20

... Hence we can pass any stack to the constructor of StackSeq The compiler, in accordance with the declaration of the constructor, converts it to a reference to a const IStack Then _stack, which is ... everything works as expected Calculator created > Input created 47 Calculator::Execute Stack sequencer created 13 > Input created Calculator::Execute Implementation Calculator: Implementation Now ... input.cpp includes two new standard headers #include #include The file cctype contains the definitions of (very efficient) macros to recognize character type The isdigit macro,...

Ngày tải lên: 23/03/2014, 22:21

... { Console.WriteLine("Số 20 không chia hết cho 4"); } else { Console.WriteLine("Số 20 chia hết cho số 4"); } C u tr c switch … case C u tr c swtich….case c c u tr c sau: // switch case switch ... Anh - C ng CNTT Việt Nam 45 { try { using (OleDbConnection conn = GetConnection()) { cmd.Connection = conn; cmd.ExecuteNonQuery(); } } finally { } } public static object ExecuteScalar(OleDbCommand ... mô tả cho th c thể c chung tính chất hành vi Class định nghĩa thu c tính hành vi dùng cho đối tượng lớp Do nói Class khuôn mẫu cho đối tượng C ng th c để tạo class AccessModifier class className...

Ngày tải lên: 27/06/2014, 03:20

... have to declare the two variables: Bitmap surface; Graphics device; and then, assuming we have a PictureBox control called pictureBox1, create the objects The PictureBox control can be created ... rand = new Random(); //create a new picturebox pb = new PictureBox(); pb.Parent = this; pb.Dock = DockStyle.Fill; pb.BackColor = Color.Black; //create graphics device surface = new Bitmap(this.Size.Width, ... during combat, and RPG character creation with random stats and character classes and so forth This is not just a pure programming book, it’s very much about creating an RPG, while C# programming comes...

Ngày tải lên: 27/06/2014, 08:20

... excluding one small rectangle and a region Listing 6.11 Using ExcludeClip to clip regions // Create a Graphics object Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); // Create rectangles ... methods // Create a Graphics object Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); // Create rectangles and regions Rectangle rect1 = new Rectangle(20, 20, 200, 200); Rectangle rect2 = ... context menu click event handlers Listing 6.17 Menu item click event handlers private void CircleMenu_Click(object sender, System.EventArgs e) { // Create a rectangle Rectangle rect = new Rectangle(50,...

Ngày tải lên: 12/08/2014, 19:20

... private void ViewImage_Click(object sender, System.EventArgs e) { // Create a Graphics object Graphics g = this.CreateGraphics(); g.Clear(this.BackColor); // Call OpenFileDialog, which allows us to ... PaperSourceCombo.DisplayMember="SourceName"; // Add all paper sources to the combo box foreach(PaperSource source in settings.PaperSources) { PaperSourceCombo.Items.Add(source.ToString()); // You can ... font collections Listing 11.44 Displaying fonts private void DisplayFonts_Click_1(object sender, System.EventArgs e) { // Create InstalledFontCollection object InstalledFontCollection ifc = new...

Ngày tải lên: 12/08/2014, 19:20

... at run time Such a record is given by record COOCCURRENCE = CLAMPED : "float[]; {locate array for p+ calculation} UNCLAMPED : "float[]; {locate array for p- calculation} end record; Before pressing ... temperature Continue to run the network for several more processing cycles After each processing cycle, determine which pairs of connected units are on simultaneously , Average the co-occurrence results ... temperature Continue to run the network for several more processing cycles After each processing cycle, determine which pairs of connected units are on simultaneously Average the co-occurrence results...

Ngày tải lên: 12/08/2014, 21:21

... have to declare the two variables: Bitmap surface; Graphics device; and then, assuming we have a PictureBox control called pictureBox1, create the objects The PictureBox control can be created ... First, we’ll create a new source code file called Game.cs, which will contain the source code for the Game class Then, we’ll copy this Game.cs file into the folder of any new project we create and ... collision code! 63 64 Chapter n Sprites and Real-Time Animation Nevertheless, we’ll explore advanced collision techniques in the next chapter (including distance or circular collision) public...

Ngày tải lên: 14/08/2014, 01:20

... variables, constants, type conversions, conditional logic, and looping logic xvii xviii Introduction Chapter 3: A Brief Introduction to Classes Classes are the basic building blocks of any object-oriented ... properties Chapter 4: Advanced C# Once you know all the basics of C# programming, this chapter will take you deeper into the jungle, introducing you to the concepts of namespaces, polymorphism, abstraction, ... object-oriented language This chapter will go over how to create classes, the differences between value and reference types, garbage collection, structures, functions, constructors, inheritance, enumerated...

Ngày tải lên: 06/08/2013, 18:17

... OpenGL functionality can be combined as building blocks to create innovative techniques and produce new graphics capabilities A second aspect of OpenGL is that the specification is not pixel exact This ... unit-length facet normal */ r = sqrt(cpx * cpx + cpy * cpy + cpz * cpz); nx = cpx / r; ny = cpy / r; nz = cpz / r; Computing the facet normal of a polygon with more than three vertices can be a bit ... T-intersection problem occurs with careless specification of surface boundaries If a surface is intended to be closed, it should share the same vertex coordinates where the surface specification...

Ngày tải lên: 28/10/2013, 00:15

... Microsoft.ComServices; [assembly: ApplicationAccessControl( AccessChecksLevel = AccessChecksLevelOption.ApplicationComponent ) ] public class SecuredComponent { // some method implementations } Notice ... Architecture Consuming COM Components from NET 21 Consuming NET Components from COM 33 Part II COM+ Core Services Chapter Chapter Chapter Chapter Chapter Transactions ... Interoperating with COM CHAPTER Understanding NET Architecture CHAPTER Consuming COM Components from NET CHAPTER Consuming NET Components from COM Chapter Understanding NET Architecture IN THIS CHAPTER N...

Ngày tải lên: 06/11/2013, 07:15

... intersections and the back facing surfaces of the right operands of subtraction For example, in A , B C , the visible surfaces are the front facing surfaces of A and C, and the back facing surfaces ... the concepts of stencil buffer usage presented in Section 14 Constructive solid geometry (CSG) models are constructed through the intersection ( ), union ( ), and subtraction (,) of solid objects, ... on the techniques using the stencil buffer, see Section 14 If some care is taken when constructing the object, solids that have a depth complexity greater than (concave or shelled objects) and...

Ngày tải lên: 06/11/2013, 11:15

... backGoundToolStripMenuItem_Click(object sender, EventArgs e) { if (colorDialog1.ShowDialog() == DialogResult.OK) { txtnoidung.BackColor = colorDialog1.Color; } } private void wordWrapToolStripMenuItem_Click(object sender, ... copyToolStripMenuItem_Click(object sender, EventArgs e) { txtnoidung.Copy(); } private void selectAllToolStripMenuItem_Click(object sender, EventArgs e) { txtnoidung.SelectAll(); } private void ... void fontcolorToolStripMenuItem_Click(object sender, EventArgs e) { if (colorDialog1.ShowDialog() == DialogResult.OK) { txtnoidung.ForeColor = colorDialog1.Color; } } private void backGoundToolStripMenuItem_Click(object...

Ngày tải lên: 12/12/2013, 19:15

... "Object is being cloned"; } } $obj = new MyClass(); $obj_copy = clone $obj; ☞ Class constants Class definitions can now include constant values and are referenced using the class: class MyClass { const ... final class FinalClass { } class BogusClass extends FinalClass { } ☞ Explicit object cloning To clone an object, you must use the clone keyword You may declare a clone() method, which will be called ... const SUCCESS = "Success"; const FAILURE = "Failure"; } print MyClass::SUCCESS; ☞ Static methods You can now define methods as static by allowing them to be called from non-object context Static methods...

Ngày tải lên: 12/12/2013, 22:15

... Introduction and Background Chapter 1: Chapter 2: Chapter 3: Chapter 4: Chapter 5: Chapter 6: Chapter 7: Chapter 8: Chapter 9: Chapter 10: Chapter 11: Chapter 12: Chapter 13: Chapter 14: Chapter ... APC (Advanced PHP Cache) 470 14.8 Using ZPS (Zend Performance Suite) 470 14.8.1 Automatic Optimization 471 14.8.2 Compiled Code Caching 472 14.8.3 Dynamic Content ... syntax, focusing on its object-oriented functionality This chapter covers basics, such as properties and methods, and progresses to more complicated subjects, such as polymorphism, interfaces, exceptions,...

Ngày tải lên: 12/12/2013, 22:15