Teach Yourself the C# Language in 21 Days phần 3 pptx

... myLine.len = System.Math.Sqrt( 28: (myLine.ending.x – myLine.starting.x) * 29: (myLine.ending.x – myLine.starting.x) + 30 : (myLine.ending.y – myLine.starting.y)* 31 : (myLine.ending.y – myLine.starting.y) ... myLine.starting.y) ); 32 : 33 : System.Console.WriteLine(“Point 1: ({0},{1})”, 34 : myLine.starting.x, myLine.starting.y); 35 : System.Console.WriteLine(“Point 2: ({0},{1})”, 36 : myLine.ending.x, myLine.ending.y); 37 : ... straightforward. In Line 23, you assign the constant value 1 to the variable myLine.starting.x. In other words, you are assigning the value 1 to the x member of the starting member of myLine. Going from the...

Teach Yourself the C# Language in 21 Days phần 6 pptx

... format using ToString”); 30 : Console.WriteLine(str1); 31 : Console.WriteLine(str2); 32 : Console.WriteLine(str3); 33 : 34 : // Formatting with string.Format 35 : 36 : string str4 = string.Format(“\nOr, ... from the user. This information is obtained in Lines 15, 24, and 33 using the ReadLine method in Console. The first value obtained is the first name. This is appended into the name StringBuilder ... to the console. The first placeholder in each ofthese lines displays the floating-point value as a fixed-point number using the F specifier. The second placeholder prints the same variable in...

Teach Yourself the C# Language in 21 Days phần 1 pdf

... L. Jones the C# Language in 21 Days Teach Yourself DAY1WEEK 1Getting Started with C# Welcome to Sams Teach Yourself C# in 21 Days! In today’s lesson, you begin the process of becoming a proficient ... command prompt window, change to the directory containing the program, and then run the program from the command line.Noteviii Sams Teach Yourself the C# Language in 21 Days Using Iteration Statements ... Handling Problems in Your Programs: Exceptions and Errors 30 3TYPE & RUN 3 34710 Reusing Existing Code with Inheritance 35 711 Formatting and Retrieving Information 39 512 Tapping into OOP: Interfaces...

Teach Yourself the C# Language in 21 Days phần 2 pdf

... be printed later in the listing. Line 9declares an integer and assigns the value 32 1 to it. Line 10 defines a double andassigns the value 1 23. 45.Lines 12– 13 print two pieces of text using System.Console.WriteLine(). ... understand what is happening in Listing 3. 3. In Lines 8–9, twovariables are again being initialized to 0. These values are printed in Line 11. Asyou can see from the output, the result is that Val1 ... listing. This included seeing a special identifier usedas a starting point in an application:Main().After you examined a listing, you dug into storing basic information in a C# applicationusing...

Teach Yourself the C# Language in 21 Days phần 4 doc

... NoteWeek in Review 2 53 327: cont = false; 32 8: break; 32 9: default: 33 0: Console.WriteLine(“\n\n > {0} is not valid < \n\n”, buf); 33 1: break; 33 2: } 33 3: } 33 4: return option; 33 5: } 33 6: 33 7: ... point(0,0); 34 5: myLine.start = tmpPoint; 34 6: 34 7: tmpPoint.x = 3; 34 8: tmpPoint.y = 3; 34 9: myLine.end = tmpPoint; 35 0: 35 1: myLine.DisplayInfo(); 35 2: } 35 3: 35 4: /// <summary> 35 5: /// ... <summary> 33 8: /// Method to perform code for Working with Line. 33 9: /// </summary> 34 0: static void WorkWithLine() 34 1: { 34 2: line myLine = new line(); 34 3: 34 4: point tmpPoint = new point(0,0);...

Teach Yourself the C# Language in 21 Days phần 5 pdf

... 214 74 836 46 214 74 836 47 assigned from 214 74 836 47 -214 74 836 48 assigned from 214 74 836 48 -214 74 836 47 assigned from 214 74 836 49 -214 74 836 46 assigned from 214 74 836 50 -214 74 836 45 assigned from 214 74 836 51 -214 74 836 44 ... results. The output this time is as follows: 214 74 836 42 assigned from 214 74 836 42 214 74 836 43 assigned from 214 74 836 43 214 74 836 44 assigned from 214 74 836 44 214 74 836 45 assigned from 214 74 836 45 214 74 836 46 ... listing:Lines.cs(102,16): warning CS1 030 : #warning: In Main ’Lines.cs(106,16): warning CS1 030 : #warning: ‘Done with main’Lines.cs(2 03, 16): warning CS1 030 : #warning: In Method 1 ’Lines.cs (30 3,16):...

Teach Yourself the C# Language in 21 Days phần 7 pot

... the catch in Line 287. Similar logic is used to determine whether the player wants to hit or stay in Lines 31 0 33 2. Looking at the Entire DeckYou can take a quick look at all the cards in the ... Line 70 does. More important, by overloading the ToString method (Lines 83 85), you gain the capa-bility to “print” the class. When you display the class as shown in these lines, the ToString ... cards in the card array, in these two locations, are then switched in Lines 111–1 13. The numberof times that this is done is determined by the for loop started in Line 106. In this case,there...

Teach Yourself the C# Language in 21 Days phần 8 pdf

... instantiated. The two list box controls are instantiated in Lines 32 and 33 . The details of the list boxes are set later in the listing. The first list box,lboxSex,isdefined in Lines 53 63. ... wasentered as the first item for each list box. In Lines 9–14, the controls for the form in this application are defined. In Lines 12 and 14, the list boxes are declared. In Lines 28 33 , all the controls ... creating the loop and keeping the program running until an event that ends the program loop is executed. In the case of Listing 16.1, selecting the Close button on the form or selecting the Close...

Teach Yourself the C# Language in 21 Days phần 9 ppsx

... xmlns=”http://tempuri.org/”>15</int> The result of 15 is in there, but so is a bunch of other stuff. The other stuff is the SOAPinformation needed to send the information back to the calling routine. Creating a ... = “O”; 30 0: } 30 1: else 30 2: { 30 3: btnTurn.Text = “X”; 30 4: } 30 5: turn++; // turn successful, so count. 30 6: } 30 7: return tmpText; 30 8: } 30 9: 31 0: // Check to see if game is over 31 1: // ... Calc();12: 13: Console.WriteLine(“cSrv.Add( 11, 33 ); = {0}”,14: cSrv.Add (33 , 11));15: Console.WriteLine(“cSrv.Subtract (33 , 11); = {0}”,16: cSrv.Subtract (33 ,11));17: }18: }cSrv.Add( 11, 33 ); =...

Teach Yourself the C# Language in 21 Days phần 10 potx

... { 21: pTESTER = value;22: } 23: get24: {25: return pTESTER;26: }27: }28: 29: public string Coder 30 : { 31 : set 32 : { 33 : pCODER = value; 34 : } 35 : get 36 : { 37 : return pCODER; 38 : } 39 : ... can enter the C# code into the form. After doing so, save the form bypressing Ctrl+S or by selecting Save from the File menu. After saving the form, you cancompile the project by pressing F8 or ... a signed integer in 8 bytes. The range of possible values is from –9,2 23, 372, 036 ,854,775,808 to 9,2 23, 372, 036 ,854,775,807. long is equivalent toSystem.Int64 in the .NET Framework. The suffixes...

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