[Solved] Semicolon and Comma in C [closed]

[ad_1] It is because the comma is an operator in C. According to the second edition of The C Programming language: A pair of expressions separated by a comma is evaluated left to right, and the type and value of the result are the type and value of the right operand. Be aware though, that … Read more

[Solved] memcpy doesn’t copy anything or not?

[ad_1] Your array is not “empty”, despite your protestations. It just holds a very, very small value: Your machine uses the IEEE754 standard for representing floating points. In that standard, the word with all zeros represents the value 0.0. The next bigger word (i.e. the one obtained by adding 1 to the underlying bits) represents … Read more

[Solved] How to read an input from a file one at a time similar to reading input from console using cin/scanf in c++?

[ad_1] As a first approximation, I’d make the most minimal changes necessary to the code that makes you happy: std::ifstream infile(“filename”); for(int i = 0; i <CLASS_SIZE; i++) { for(int j = 0; j <10 ; j++) { // scanf(“%d”, &grade); infile >> grade; studentsInClass[i].setGrade(j,grade); } } Given that you know the exact number of … Read more

[Solved] How to pass variables onto another function? [closed]

[ad_1] Just call the function by passing the parameters a, b, and c. Syntax: retval = function_name(parameter1,parameter2,parameter3); //pass parameters as required Like this: int main(void) { float a, b, c; double d; printf(“Enter the values of ‘a’,’b’ and ‘c’: “); if (scanf(“%f %f %f”,&a,&b,&c) == 3) { d = my_function(a, b, c); printf(“Result: %f\n”, d); … Read more

[Solved] How to use dictionary in c#? [closed]

[ad_1] I would probably contain all the radio button lists for the various questions within a panel to make it easier to only loop through these rather than any other radio button lists you may have on the page. I would then do something like this for the single button click event: protected void btnSubmit_Click(object … Read more

[Solved] share a message in Linkedin via windows phone

[ad_1] If you want to use the LinkedIn API you’ll need to connect via OAuth. (You can do this with Hammock & a WebBrowser control.) Once connected you can call their REST API. Alternatively, or possibly as a starting point, you could look at http://linkedintoolkit.codeplex.com/ but it doesn’t look complete. [ad_2] solved share a message … Read more

[Solved] Find out if guessed number is higher, lower or equal to Random number, or guessed before etc

[ad_1] Store your guesses in a list private List<int> _guesses = new List<int>(); After calling MakeGuess(guess) add the guess to the list _guesses.Add(guess); Instead of the foreach loop do this if (_guesses.Contains(guess)) { return outcome.PreviousGuess; } The last else can be simplified from else if (Number > guess) { return Outcome.Low; } to else { … Read more

[Solved] A problem with segmented file write

[ad_1] You don’t need StartPosition, fileStream.Seek() and Buffer = new byte[bytesLeft]; Also the lock() shouldn’t be necessary (if it is you’ve got a lot more troubles). So remove all that because the chances are you got some of it wrong. And if it then still doesn’t work, edit the question and provide more information. There … Read more

[Solved] How to find that a text file contains a specific paragraph in c#.net

[ad_1] Here is a very basic implementation of what you’re looking for. There are vast improvements to be made. /// <summary> /// Finds the text files that contain paragraph. /// </summary> /// <param name=”paragraph”>The paragraph to check for.</param> /// <param name=”textFilePaths”>A list of paths to text files to check.</param> /// <returns></returns> List<string> FindFilesWithParagraph(string paragraph, List<string> … Read more

[Solved] Wrap matrix multiplication with operator* overload

[ad_1] So, I was trying to wrap a glm::mat4::operator*(…) which didn’t exist. Here is the prototype: GLM_FUNC_DECL mat<4, 4, T, Q> operator*(mat<4, 4, T, Q> const& m, T const& s); which takes two mat4 arguments and returns a mat4. So the solution looked something like this: struct custom_deleter { glm::mat4 operator()(glm::mat4* m) { return *m; … Read more

[Solved] Program crashes on trying to access the key that does not exist in map [duplicate]

[ad_1] The find member function of std::map specializations returns a past-the-end iterator if the key does not exist. So you need to compare to the container’s end(): auto f = cnt.find(“asdasd”); if (f != cnt.end()) { std::cout << f->second; } [ad_2] solved Program crashes on trying to access the key that does not exist in … Read more