[Solved] Need help regarding very basic issue about .Net program execution flow and basic oops related [closed]

[ad_1] when we run application from IDE then how compiler come into scene to compile our program The IDE starts the compiler and passes it your program. The compiler is another program. It doesn’t need special invocation. You can do it yourself without an IDE by just calling csc.exe directly. and after then how program … Read more

[Solved] Code not working? [closed]

[ad_1] To start with, get rid of yes and no, which make no sense, and read the input into a string variable: string Rated; cin >> Rated; then to use that, remember to use == not = for comparison: if (Rated == “yes”) {/*whatever*/} Alternatively, use a boolean variable: string yes_or_no; cin >> yes_or_no; bool … Read more

[Solved] String was not recognized as a valid DateTime from DateTimePicker

[ad_1] Assuming hdndate.Value is actually a string and its value is “28/04/2014”: Replace this: Convert.ToDateTime(hdndate.Value) With this: DateTime.ParseExact(hdndate.Value, “dd/MM/yyyy”, CultureInfo.InvariantCulture); DateTime.ParseExact allows you to specify the exact format of your input string, so that it can correctly generate a DateTime from it. In this case, your format is dd/MM/yyyy. [ad_2] solved String was not recognized … Read more

[Solved] C unsigned char ** and unsigned long * to C#

[ad_1] Try Following : using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Runtime.InteropServices; namespace ConsoleApplication49 { class Program { [DllImport(“XXXXX.dll”, CallingConvention = CallingConvention.Cdecl)] public static extern int Compress(int compressLevel, IntPtr srcBuf, IntPtr outBuf, IntPtr size); static void Main(string[] args) { int compressLevel = 0; string input = “The quick brown fox jumped over the … Read more

[Solved] Save pbm ascii to pbm binary c++

[ad_1] This seems to work for the files I was able to find to test it with. #include <iostream> #include <fstream> #include <string> #include <vector> struct PBM { unsigned int width; unsigned int height; std::string comment; std::vector<std::vector<char>> data; bool ReadAscii(std::ifstream& f) { std::string id; if(!std::getline(f, id) || id != “P1”) { return false; } if(f.peek() … Read more

[Solved] Ball Lottery Algorithm [closed]

[ad_1] You don’t need to store ranges, only probabilities, or in your case the number of balls they have. Player 1 has 60 balls. You can store that directly as an int 60. Player 2 has 20, so store 20. And so on. Then count the total number of balls (once, or hardcode it if … Read more

[Solved] Format double value in c++ [closed]

[ad_1] In C++ you can use std::stringstream and precision property: #include <iostream> #include <sstream> #include <string> int main() { double d = 50.0123456789; std::string s; std::stringstream sstream; sstream.setf(std::ios::fixed); sstream.precision(1); sstream << d; s = sstream.str(); std::cout << d << std::endl; std::cout << s << std::endl; return 0; } Note, that precision inherited from std::ios_base, so … Read more

[Solved] get the first letter of each word in a string using c++ [closed]

[ad_1] cout<<myString[0]; for(int i=0;i<(myString.size-1);i++) { if(myString[i]==” “) { cout<< myString[i+1]; { } I didn’t checked if it compiles that way but you schould get the idea of this possible simple solution. It will only work with strings similar to your example. You should take a look at the Split Method like others already suggested. 4 … Read more

[Solved] Use of THIS-> in C/C++ [closed]

[ad_1] In this example, THIS is not a reference to a global variable; it is defined above in the function, as a cast of the void pointer inRefCon: static OSStatus renderInput(void *inRefCon, AudioUnitRenderActionFlags *ioActionFlags, const AudioTimeStamp *inTimeStamp, UInt32 inBusNumber, UInt32 inNumberFrames, AudioBufferList *ioData) { // Get a reference to the object that was passed with … Read more