[Solved] Long condition C++ [closed]

[ad_1] I do not know whether this solution is more efficient, but maybe it is more readable and easier to code: #include <iostream> #include <cstdlib> int main() { const int magicNumber = 32640; const int maxOffset = 1920; int n; std::cin >> n; int y = 20; const std::div_t divresult = std::div(n, magicNumber); if (divresult.rem … Read more

[Solved] Taking lot of time to read from SQL Server using c#

[ad_1] Something like this might work. I’m not sure on the efficiency yet – it may depend on the amount of hits that you’re looking for: create type HitBlocks as table ( HitIndex int not null ) go create procedure FindMaxCover @Hits HitBlocks readonly as ;With DecomposedBlocks as ( select (HitIndex/8)+1 as ByteIndex,POWER(2,(HitIndex%8)) as BitMask … Read more

[Solved] Unable to parse XAML/XML

[ad_1] I found that the XAML content that I read from the file contained BOM. I BOM is stripped out, the XAML code is parsable. I use Visual Studio 2010. The “Text Visualizer” in debugging mode did not show any sign of BOM (the XAML string is in UTF8). But when I accidently copied the … Read more

[Solved] C# Read int numbers to array [closed]

[ad_1] Instead of using str.Read() which would require you to read single characters (or a buffer that you specified), try using str.Readline() to read a single line for each iteration of i. public void readFromFile() { StreamReader str = new StreamReader(“SUDOKU.txt”); for (int i = 0; i < 9; ++i) { string[] lineNumbers = str.ReadLine().Split(‘ … Read more

[Solved] What Exactly Does A Constructor Do? (C++) [closed]

[ad_1] The constructor initializes the variables(fields) of a class. The default constructor initializes to default values. Example, string to “”, integers to zero, doubles to 0.0, boolean to false an so on. When you create a constructor you’re customizing the variables initialization. 3 [ad_2] solved What Exactly Does A Constructor Do? (C++) [closed]

[Solved] Use linq distinct function? [duplicate]

[ad_1] You could use GroupBy on an anonymous type with both properties to make them distinct: var coursesList = from c in not_subsribe group c by new { Id = c.Cours.ID, Name = c.Cours.Name } into g order by g.Key.Name select new SelectListItem { Text = g.Key.Name, Value = g.Key.Id }; That works because an … Read more

[Solved] Pointers outputs confusing me

[ad_1] As we know size of int data type is 2 bytes or 4 bytes depend on your system. While char pointer point one byte at a time. Memory representation of int a = 300; So, char pointer p pointing to only first byte as show above figure. So, first time print 44 output. Then, … Read more

[Solved] How does template specialisation work?

[ad_1] This is no specialization, this is instanciation. Templates are managed in two passes. The first is almost syntactic; the compiler just verifies if the code looks like something correct. Then when you use the template (instanciate it) with the given or deduced types, it tries to generate the code (if not already done), so … Read more

[Solved] Where I can find proper guidance to create Add-in for Revit using C#? [closed]

[ad_1] Your first port of call should definitely be the official Revit Developer Centre: http://www.autodesk.com/developrevit Work through the DevTV and My First Revit Plugin tutorials. That will provide all you need. The Building Coder provides a comprehensive overview of the Revit API getting started material for self-learning: http://thebuildingcoder.typepad.com/blog/about-the-author.html#2 1 [ad_2] solved Where I can find … Read more

[Solved] Trouble with C program blank output [closed]

[ad_1] Since string is an array, you don’t use & when passing it to scanf(), this gives you a double pointer and is an error. Any time you find yourself with a 10 clause if statement, you’re just asking for problems (e.g. easy to get tripped up by typos.) You can simplify this test with … Read more