... Turbo C+ + under MS-DOS Borland International makes a low-cost MS-DOS C+ + compiler called Turbo C+ +. This compiler will compile both C and C+ + code. We will describe only how to compile C code. ... their offerings is a C compiler called gcc. To compile a program using the gcc compiler use the following command line: % gcc -g -Wall -ohello hello .c The additional switch -Wall turns on the ... is: C: > bcc -ml -v -N -P -w -ehello hello .c The command-line options are the same for both Turbo C+ + and Borland C+ +. 2.3.3.5 Microsoft Visual C+ + Microsoft Visual C+ + is another C+ + /C compiler...
... Foundation's gcc compiler. For MS-DOS/Windows users, instructions are included for Borland C+ +, Turbo C+ +, and Microsoft Visual C+ +. (These compilers compile both C and C+ + code.) The book ... and Functions Scope and Class Functions Functions with No Parameters Structured Programming Recursion Answers Programming Exercises 10. C Preprocessor #define Statement Conditional ... Organized Chapter by Chapter Notes on the ThirdEdition Font Conventions Obtaining Source Code Comments and Questions Acknowledgments Acknowledgments to the ThirdEdition I. Basics 1....
... used in comparisons with other characters. Certain characters can be represented in character and string constants by escape sequenceslike \n (newline); these sequences look like two characters, ... the other is specificallycalled for. For instance, consider the function squeeze(s ,c) , which removes all occurrencesof the character c from the string s. /* squeeze: delete all c from s */ ... A character constant is an integer, written as one character within single quotes, such as'x'. The value of a character constant is the numeric value of the character in the machine'scharacter...
... used in comparisons with other characters. Certain characters can be represented in character and string constants by escape sequenceslike \n (newline); these sequences look like two characters, ... the other is specificallycalled for. For instance, consider the function squeeze(s ,c) , which removes all occurrencesof the character c from the string s. /* squeeze: delete all c from s */ ... contiguous increasing sequence. Another example of char to int conversion is the function lower, which maps a singlecharacter to lower case for the ASCII character set. If the character is not...
... oraDataReader.Close(); }A B C D OracleSelectRTObject.LogInForm cmdReadLogIn_Click() Figure 5.164 Coding for the ReadLogIn button Click method. private void cmdCancel_Click(object sender, ... namespace System.Data.SqlClient to the namespace declaration section on this SP form code window. The only difference is the codes for the Select button Click method, cmdSelect_Click(). Don ’ t copy ... objects or methods to use it to access the global connection object oraConnection created in this form object. You can test these pieces of coding by running the project if you like. A SelectionForm...
... Visual C# .NET1. Change the namespace from SelectWizard to SQLInsertWizard for each source fi le. To do that, open the source fi le for each class such as LogIn.cs, Grid.cs, Faculty.cs, Cource.cs, ... "FacultyCourse"; paramFacultyCourse.OracleType = OracleType.Cursor; paramFacultyCourse.Direction = ParameterDirection.Output; oraCommand.Connection = logForm.oraConnection; oraCommand.CommandType ... folder Database\Access located at the accompanying site: ftp://ftp.wiley.com/public/sci_tech_med /practical_ database . Of course, you can try to use any other databases such as Microsoft SQL Server...
... logForm.getLogInForm(); accCommand.Connection = logForm.accConnection; accCommand.CommandType = CommandType.Text; accCommand.CommandText = cmdString; accCommand.Parameters.Add("@name", OleDbType.Char).Value ... AccessInsertRTObject.sln • AccessInsertRTObject.csproj • AccessInsertRTObject.exe • AccessInsertRTObject.pdb • AccessInsertRTObject.cshost.exe • AccessInsertRTObject.xml To rename the last ... Oracle database later. B. Change the fi eld - level Connection object ’ s type to OracleConnection and the object ’ s name to oraConnection. The accessing mode for this object is Public since...
... if (CourseInfo[pos] == String.Empty) check++; } return check; } private void cmdBack_Click(object sender, EventArgs e) { this.Close(); } private void cmdCancel_Click(object sender, ... password is reback). Click on the Object Browser and select the Create|Procedures item to open the Create Procedure window. Click the Create button and select the Procedure icon from the list ... string cmdString = "InsertCourse"; int intInsert = 0;OracleCommand oraCommand = new OracleCommand(); oraCommand.Connection = oraConnection; oraCommand.CommandType = CommandType.StoredProcedure;...
... func-tions in the client side to reduce the burden of the server. protected void cmdCancel_Click(object sender, EventArgs e) { if (sqlConnection.State == ConnectionState.Open) sqlConnection.Close(); ... protected void cmdExit_Click(object sender, EventArgs e) { if (((SqlConnection)Application["sqlConnection"]).State == ConnectionState.Open) ((SqlConnection)Application["sqlConnection"]).Close(); ... sqlConnection.Close(); Response.Write("<script>window.close()</script>"); } A B _Default cmdCancel_Click() Figure 8.9 Coding for the Cancel button ’ s Click method. protected...
... protected SqlConnection SQLConn() { string cmdString = ConfigurationManager.ConnectionStrings["sql_conn"].ConnectionString; SqlConnection conn = new SqlConnection(); conn.ConnectionString ... ConfigurationManager.ConnectionStrings["sql_conn"].ConnectionString; SqlConnection sqlConnection = new SqlConnection(); sqlConnection.ConnectionString = cmdString; sqlConnection.Open(); if (sqlConnection.State != System.Data.ConnectionState.Open) ... a ConnectionStringSettingsCollection object containing the contents of the ConnectionStringsSection object for the current application ’ s default confi guration, and a ConnectionStringsSection...