[Solved] Why putting after class name? [closed]

[ad_1] It’s a generic type, very useful in classes where the content can be of different types. A good example is List, where T specifies what types the elements in the list belong to. Sure, you can use non-generic types such as ArrayList, but that means that when you access an element in the list, … Read more

[Solved] How to print the given ZIG ZAG pattern using C?

[ad_1] to solve questions of this type you must find a formula for spaces and a formula for stars. these formulas tell the computer how many spaces and stars must be printed in each line. that’s all these types of questions need. [ad_2] solved How to print the given ZIG ZAG pattern using C?

[Solved] How to get rid of ‘\n’ at the beginning of string

[ad_1] You can use standard C function memmove. For example #include <stdio.h> #include <string.h> int main( void ) { char temp[] = “\nHello”; if (temp[0] == ‘\n’) { memmove(temp, temp + 1, strlen(temp)); } puts(temp); } 1 [ad_2] solved How to get rid of ‘\n’ at the beginning of string

[Solved] how to retrieve value from map c++ [closed]

[ad_1] Use the following approach inode_ptr i = NULL; auto it = directories.find(“string”); if ( it != directories.end() ) i = it->second; Maybe it is even better to write inode_ptr i = {}; instead of inode_ptr i = NULL; [ad_2] solved how to retrieve value from map c++ [closed]

[Solved] copy a const char* into array of char (facing a bug)

[ad_1] When passing an array as argument, array decays into the pointer of FIRST element of array. One must define a rule, to let the method know the number of elements. You declare char mbuf[16], you pass it to setName(), setName() will not get char[], but will get char* instead. So, the declaration should be … Read more

[Solved] Multiple if Result = [closed]

[ad_1] Perhaps what you’re looking for is an Array or List. Both of these can contain a sequence of multiple values, which would allow you to do this, for example: var resultArray = new[] { sqlCmd2.ExecuteScalar().ToString(), sqlCmd3.ExecuteScalar().ToString() }; // Read results with resultArray[0], resultArray[1] Another option is to assign each result to an object property: … Read more

[Solved] Why is “‐” == “-” false? [closed]

[ad_1] These are different symbols. Add these lines to your fiddle to see it: Console.WriteLine((int)’‐’); Console.WriteLine((int)’-‘); You can write your own comparison function and treat all different variants of hyphen as the same symbol or you can replace all such symbols in your strings with the one hyphen variant before the comparison. 3 [ad_2] solved … Read more

[Solved] LastIndexOf bug? [closed]

[ad_1] As per the docs: public int LastIndexOf (char value, int startIndex, int count) “The search proceeds from startIndex toward the beginning of this instance.” The first comma before index 223 occurs at index 221. 0 [ad_2] solved LastIndexOf bug? [closed]

[Solved] Copying to std::chrono::milliseconds with memcpy() gives error -Werror=class-memaccess [closed]

[ad_1] The safer way to implement this that doesn’t rely on knowing the internal layout of std::chrono::duration would be to copy to an integer then pass the integer to the duration: std::array<unsigned char, 6> myArray = {123, 123, 112, 0, 15}; int64_t milliseconds = 0; memcpy(&milliseconds, &myArray, 5); std::chrono::milliseconds dest{milliseconds}; 3 [ad_2] solved Copying to … Read more

[Solved] How to find the number of contiguous subsequences / subarrays whose product can be expressed as difference of squares of 2 random integers?

[ad_1] Any number can be represented as a difference of squares if it is odd, or a multiple of 4. The problem arises when a product has only a single 2 in the prime factorisation. So we can mark them. (i.e all the 2) Given this we can easily deduce that only what is not … Read more

[Solved] Why doesn’t my Windows API callback function run? [closed]

[ad_1] The documentation for SendMessageCallback tells you, why your callback will not ever be called: If the target window belongs to a different thread from the caller, then the callback function is called only when the thread that called SendMessageCallback also calls GetMessage, PeekMessage, or WaitMessage. The target window obviously belongs to a different thread, … Read more

[Solved] remainder (%) operator c#

[ad_1] Check Output you can understand every steps and what’s happening in every step using System; class MainClass { public static void Main (string[] args) { Console.WriteLine(“Please enter a number: “); int number = Convert.ToInt32(Console.ReadLine()); int sum = 0; while (number> 0) { Console.WriteLine(“Steps”); Console.WriteLine(“————–“); Console.WriteLine(“Digits: “+ (number % 10)); sum = sum + (number … Read more

[Solved] Message Box issues in C#

[ad_1] There are a bunch of overloads on MessageBox.Show. The one you want is the one where you call it with 2 strings like this: MessageBox.Show (“Mandelbrot by Milan.” + Environment.NewLine + “Email: [email protected]” + Environment.NewLine + “Contact No: +977123456789” + Environment.NewLine, “About Developer”); 1 [ad_2] solved Message Box issues in C#