[Solved] Sql Select From multiple table [closed]

[ad_1] You should write as: — STEP2: Insert records: INSERT INTO @Travels SELECT CountryId,VisitorId,0 FROM — 0 = false for IsVisited ( — STEP1: first create a combination for all visitor Id and country Id — and get all the combinations which are not there in existing Travels table SELECT C.CountryId,V.VisitorId FROM @Country C CROSS … Read more

[Solved] C# LINQ queries within queries and selecting groups

[ad_1] The first method should use this method: https://msdn.microsoft.com/en-us/library/vstudio/bb549393(v=vs.100).aspx Something like: return students.GroupBy(student => student.Level, (level, students) => new Tuple(level, students.Count())); Sorry I’m unable to test this, but basically like your version I’m using a lambda to say Group all students by level. The second lambda tells the method what to do with those groups. … Read more

[Solved] How to change RGB values in c++ [closed]

[ad_1] I feel like this question’s potential was ignored because of the irrelevant snippet of code and the misleading opening and reading text file part. You can replace change and replace RGB values in bitmaps with HBITMAP in windows.h(MFC) The Solution: HBITMAP hBmp; CCloneBitmap bmpClone; HICON hIcon; hBmp=LoadBitmap(AfxGetResourceHandle(),MAKEINTRESOURCE(ID_LIGHTCAR)); if(hBmp!=NULL) { bmpClone.Clone(hBmp); DeleteObject(hBmp); bmpClone.ChangeColor(IRGB(0,0,0), IRGB(255,0,0)); // … Read more

[Solved] How do I transfer a list from between two Forms? [closed]

[ad_1] The type you’re passing is: List<macivari> The type the constructor expects is: List<string> These are not the same type. If Form2 needs a List<macivari>, then it should expect one: public List<macivari> Freezers=new List<macivari>(); public Form2(List<macivari> a) { InitializeComponent(); Freezers = a; foreach (var item2 in Freezers) { } } If, on the other hand, … Read more

[Solved] Segmentation Fault in Binary Tree Program

[ad_1] Beside the problem with while(isspace(ch)); that should probably be replaced with while(!isspace(ch)); you need to add a null character at the end of your string before sending it to your insert() function and this function should also return a new value for the root variable: string[i]= 0; i=0; root=insert(string,root); You should also make sure … Read more

[Solved] SoudPlayer plays the same file again and again [closed]

[ad_1] Inside the Setter for the SoundLocation property is an interesting check: set { if (value == null) { value = string.Empty; } if (!this.soundLocation.Equals(value)) { this.SetupSoundLocation(value); this.OnSoundLocationChanged(EventArgs.Empty); } } You can see that it looks to see if the new location differs from the old one. If it does, then it does some setup … Read more

[Solved] What is HOLDS_A relationship in C++? [closed]

[ad_1] It looks like “HOLDS_A” is a slightly confusing way to refer to the relationship more commonly known as aggregation, where one object (here the modem) depends on another (here the fax), but does not own it: the modem doesn’t have exclusive access to the fax, and doesn’t manage its lifetime. This relationship can be … Read more

[Solved] Why C#.Net only allows for 5 thread priorities to choose from? [closed]

[ad_1] Windows uses the process priority together with the thread priority to calculate the overall priority. Once you know that, you can google for process priorities and perhaps you find Scheduling Priorities on MSDN. I would highly appreciate if you could read the book Windows Internals 6th edition, part 1, which describes it in detail … Read more

[Solved] Decrypt string to number value

[ad_1] public string decryptScore(string s) { var firstDigitArray = new List<string>{ “f85au”, “kt50e”, “cmt5s”, “v5072”, “fc5i3”, “56f7l”, “7gj81”, “yn90y”, “5o3ko”, “ntakn” }; var secondDigitArray = new List<string> { “hkym6”, “xj97c”, “54v6q”, “nawf9”, “9e1gp”, “9gww9”, “5oj5p”, “0ba5t”, “yizld”, “bt064” }; var thirdDigitArray = new List<string> { “uku91”, “rn2k4”, “uuq78”, “nkurt”, “8kxqs”, “9p7kc”, “hd8x6”, “57b6o”, “7iucu”, “do6bq” … Read more