[Solved] Winsock programming connecting to a public ip

The issue is with your server. You are binding it to 127.0.0.1. This means your server will only bind to the loopback interface, so only clients running on the same machine as the server will be able to connect to the server using this same interface. If you want your server to accept clients from … Read more

[Solved] Whats is Linq equivalent for SQL query with OR-joins? [duplicate]

You could also do a cross join with a where condition similar to your inner join condition var q1 = from billMap in tblOfferingBillingBehaviorMapping from lkpBill in tblLookUpBillingBehavior where billMap.LkpBillingBehaviorId == lkpBill.LkpBillingBehaviorId || billMap.LkpBillingBehaviorId =lkpBill.ParentRootId select new { billMap, lkpBill }; solved Whats is Linq equivalent for SQL query with OR-joins? [duplicate]

[Solved] c programming, not getting proper value of long double

You need to use L flag (%Le) to signify that you pass long double: printf(“minimum long double positive value of %Le \n”, LDBL_MAX); printf(“maximum long double positive value of %Le \n”, LDBL_MIN); Otherwise the original code gets part of the long double from the stack and interprets it as double which clearly becomes a mess. … Read more

[Solved] How to send Some Value in Button to Textbox in c sharp? [closed]

Hi just add simple code to your buttons, Concern about validations and things. private void plusButton_Click(object sender, EventArgs e) { if (string.IsNullOrEmpty(textBox2.Text)) { int count = 0; textBox2.Text = count.ToString(); } else { int count = Convert.ToInt16(textBox2.Text); ++count; textBox2.Text = count.ToString(); } } private void minusButton_Click(object sender, EventArgs e) { if (textBox2.Text == “0” || … Read more

[Solved] Lambda expression Compare operator “>”,”>=” issue

Thanks for all responses The Lambda expression query is correct only. db.Companies.where(Company => (Compare(Convert(Company.Name), “Test”) > 0)) db.Companies.where(Company => (Compare(Convert(Company.Name), “Test”) >= 0)) I changed the “right arg” value to “Test”. I have one record ‘Name’ with Test. executed the following query. db.Companies.where(Company => (Compare(Convert(Company.Name), “Test”) > 0)) and shown the results 105(here Name with … Read more

[Solved] how to overload the == operator for strings? [closed]

You can’t override operators for pre-existing classes. The closest you can get is to make an extension method: public static bool EqualsCaseInsensitive(this String a, String b) { return String.Equals(a, b, StringComparison.OrdinalIgnoreCase); } You can use it like so: var areSame = stringA.EqualsCaseInsensitive(stringB); That being said, it’s considered bad practice to add extension methods to core … Read more

[Solved] What exactly does the “+=” operator do? [closed]

The =-symbol allocates the value of the arithmetic expression on it’s right to the variable on it’s left It assigns the result. Allocation is something different, and it’ll be important to remember the difference later (dynamic allocation in particular will be really confusing if you conflate it with assignment). But if i have an expression … Read more

[Solved] What class does this variable belong to?

Yes, it will. Although it is going through an upcast, you will find that for the upcasted (Mammal) instance, the following condition still holds: (myMammal is Horse) == true But actually doing this is an anti-pattern. Go for an architecture using interfaces instead. solved What class does this variable belong to?

[Solved] Why is this If statement not executing the code? [duplicate]

You did char * response. This makes a pointer variable to a character. Right now it is not pointing to any memory(it is some garbage value). scanf stores user input in consecutive memory addresses starting from the one pointed by response. as response is uninitialised, the input may not necessarily be stored on the stack(Don’t … Read more

[Solved] C# How do I convert a CSV into an array?

You can start from this code, first read the file, second split the file since data is on different row, then store the result on array: using (StreamReader sr = new StreamReader(@”C:\Folder\Book1.csv”)) { string strResult = sr.ReadToEnd(); string[] result = strResult.Split(new string[] { Environment.NewLine }, StringSplitOptions.None); } 1 solved C# How do I convert a … Read more

[Solved] C++ array error about does not match a type [closed]

You may not have expression statements in the namespace-/file-scope. Only declaration statements are allowed. Declare a function, and write the expressions in the block scope of that function. In particular, I suggest declaring the main function, because a C++ program must contain one. Main function is the entry point of the program. 0 solved C++ … Read more

[Solved] Why does c++ standard still not include file system and networking? [closed]

Why does c++ standard still not include file system and networking? Do you have any clue, why the C++ standard committee is not even thinking about adding such an essential features in the future? No, mainly because that is not true!There are ongoing efforts to define standard support for both. Personally, I don’t see why … Read more