c++

[Solved] C language, How can I Convert Number to String? [closed]

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You need to use some combinatory logic to do this. A straightforward way consist in converting your 10 bytes number into BCD representation first (Binary-coded decimal), then convert your BCD number into an ASCII string, which is quite simple. Have a look at this for example: https://en.wikipedia.org/wiki/Double_dabble 4 solved C language, How can I Convert … Read more

[Solved] Convert Unsigned Long to an string in ascii [closed]

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Sure – it’s trivial (sadly, I currently can’t compile the code so there are probably a couple of typos): std::string convert(unsigned long value, unsigned long base) { std::string rc; do { rc.push_back(“0123456789abcde”[value % base]); } while (base – 1? value /= base: value–); std::reverse(rc.begin(), rc.end()); return rc; } 4 solved Convert Unsigned Long to an … Read more

[Solved] Array Index Confusion

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x[4] has a value 2.5, when prefixed with “(int)” what happens is that you “cast” the resulting value into an integer thereby dropping the decimal part without doing any rounding-off to it. This is called “Type casting” or converting from one data type to another. In this case, the value of x[4] which is in … Read more

[Solved] C language, Hangman game, if question, “char” and “char*” operand issue when comparing answer(the user input) == word(hangman word) [closed]

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First off, you were using the strcpy_s function wrong, you didn’t give the length of the string. So I changed it like; strcpy_s(mask, m, word[x]); And also, the format specifier we’re going to use while getting a string from the user will be %s like; scanf_s(“%s”, &answer); Finally, I prefer using strcmp function to compare … Read more

[Solved] If Username == Anton, then do something

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if(!string.IsNullOrEmpty((string)Session[“username”]) && (string)Session[“username”] == “Anton”) { btnNew.Visible = true; } else { btnNew.Visible = false; } solved If Username == Anton, then do something

[Solved] right angle triangle to the right of odd *

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Your outer loop is testing against x but within that you are again using x as a loop variable and when that loop ends you are setting x less than 0 with x = x – 2. So the outer loop condition isn’t going to work. solved right angle triangle to the right of odd … Read more

[Solved] What’s Wrong with My C++ Code is Wrong on CodeForces?

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Visual Studio saying, what wrong : 1>—— Build started: Project: test19, Configuration: Debug Win32 —— 1> test19.cpp 1>c:\documents\visual studio 2010\projects\test19\test19\test19.cpp(15): error C2668: ‘fabs’ : ambiguous call to overloaded function 1> c:\program files (x86)\microsoft visual studio 10.0\vc\include\math.h(565): could be ‘long double fabs(long double)’ 1> c:\program files (x86)\microsoft visual studio 10.0\vc\include\math.h(517): or ‘float fabs(float)’ 1> c:\program files … Read more

[Solved] Move duplicates of a list within the list c#

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You need to add a property ( i called it Others) to Employee to store the list employees .GroupBy(x => x.EmpID) .Select(g => { var byPres = g.OrderByDescending(x => x.DateofPresentation).ToArray(); var e = byPres.First(); e.Others = byPres.Skip(1).ToList(); return e; }) see demo https://dotnetfiddle.net/kRiMds 0 solved Move duplicates of a list within the list c#

[Solved] Converting empty string to Char

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You could try: string productPreFix = new string(drpProductIdFix.SelectedValue.ToString() .Take(1).ToArray()); Which will give you an empty string if the drpProductIdFix.SelectedValue.ToString() is an empty string. Or: string productPreFix = drpProductIdFix.SelectedValue != null ? new string(drpProductIdFix.SelectedValue.ToString() .Take(1).ToArray()) : string.Empty; If you need to check that SelectedValue isn’t null as well. solved Converting empty string to Char