White Wolf

اخي الكريم اليك طريقة اخرى من اجل الـ permissions انشئ جدول جديد له الشكل التالي ColumnName DataType ------------------------------------------------ ID smallint PermissionName nvarchar(50) CanCopy boolean CanCut boolean CanRead boolean CanChange boolean ُExam…

الرسالة التي تظهر لك )Exception( ومعناها انه تم استخدام object ولم يتم الحجز له وليس لم يتم يتعرفيه مثال : static void Main(string[] args) { Test(); Console.ReadLine(); } static List<String> d; public static void Test() { try { d.Add("sda"); } catch (Exception…

if you want to retrieve simple query to get single value (scalar) or a single row its preferable to use the 'programming way' else if your a newbie start with wizard but i'm sure that you later will use the programming way !! check the simplicity of the progra…

before answer your question about the invoke part, i encourage you to read more about delegates before try to use them, MSDN is full with articles about this. Any way invoke method is calling the method that your delegate is pointing to

i will try to make the answer available today

using System.Collections.Generic; using System.Linq; using System.Text; namespace ConsoleApplication1 { class test { delegate void linker(); private linker linker1; public test() { this.linker1 += test.show; linker1.Invoke(); } static void show() { Console.Wri…

the @ character is before the " character the delimiter of the string OK body @"c:\Folder1\SubFolerd11" its not inside the string its outside

instead of duplicating the '/' into every directory, another solution is with verbatim string that eliminate all the escape in your string!! "c:\\Program Files\\Adobe\\Flash\Objects\\" use this : @"c:\Program Files\Adobe\Flash\Objects\" instead of this:

just for demonstration purposes i would add this group by rollup(col1,col2)=grouping by co1,col2 AND group the result by col1 group by cube(col1,col2)=grouping by col1,col2 AND group the result by col1, AND group the result by col2

Microsoft's Professional Developers Conference (or PDC) is a conference for software developers, normally Windows developers. It covers new and upcoming technology from Microsoft, and so only occurs in the years when there is something new to talk about. The c…

Go to Adobe Developer section and you will find all the Adobe SDKs with a lot of C# ,VB and Java also examples Adobe Developer Center

the full path of the control is location of this control on your hard drive for example Program Files/Adobe/Bin

the problem isn't easy as you imagine so i encourage you to check IEEE 754 standard which is the best and the only way i know to represent floating point numbers in binary format. IEEE 754 on Wikipedia IEEE 754 C# pdf i hope that I've helped

hey , i will start with grouping and then rollup and cube group by clause used to get sub-totals, select and group by closely integrated: each item in select list must be single-valued per group, and select clause may only contain: column names aggregate funct…

i promote you to use Microsoft SQL Server Management Studio Express which a free toolkit from microsoft Download MSSMSE for free with this toolkit you can Backup and restore your database easily using wizards if already have it , right mouse click on your data…

if use SQL Server 2005 Studio , login with your Windows Authentication account and under Logins category right moust click and select New Login , you will get a form that ask you to select or add new user so click Search then you will get a form that promote t…

Hey,... You should copy two files : 1- DatabaseName.mdf 2-DatabaseName.log when you get back to your home lunch SQL Server Studio and under database category right mouse click and select Database attach you will get a form that ask you to specify the database …

For your problem ActiveX Controls ActiveX controls are files with a .ocx extension. These controls come in 16-bit as well as 32-bit forms, with 32-bit being the most predominant. To register an ActiveX control, you can use regsvr32.exe as follows: 1. Select St…

There is no deference in compilation speed because both are the same, the figure below will demonstrate .NET Cross Language Integration Image All the programming language that goes with CLS Common Language Specification will goes in the same process , all the …

there a lot of ways to implement this but for your small application the best and simple way is: x.Play() ; System.Media.SoundPlayer x = new System.Media.SoundPlayer(@"C:\WINDOWS\Media\Windows XP Balloon.wav"); note : this method support only .WAV files, for f…