[Solved] Don’t understand what this lines do [closed]

[ad_1] This is just a condensed one-line if statement. if(a>b)win+=3; This can be rewritten as if (a>b) { win = win + 3; } The following line v.push_back(b-a) Calculates the difference of b – a then uses push_back to add it to the end of the vector v. 3 [ad_2] solved Don’t understand what this … Read more

[Solved] How to return values from a void function?

[ad_1] Make the parameter length a reference. void getLength (double & length) and delete the return. After calling the function the passed parameter has the value assigned to it in the function. 2 [ad_2] solved How to return values from a void function?

[Solved] Assist me in translating Visual Basic regex to C#? [closed]

[ad_1] Does this work properly for you? System.Text.RegularExpressions.Regex r = new System.Text.RegularExpressions.Regex(“<input name=\”authenticity_token\” type=\”hidden\” value=\”.*\” />”); MatchCollection matches = r.Matches(theusercp); foreach (Match itemcode in matches) { autcode = UrlEncode((itemcode.Value.Split(‘\”‘).GetValue(5))); } Perhaps you’ll also have to write var autcode and/or Server.UrlEncode. 8 [ad_2] solved Assist me in translating Visual Basic regex to C#? [closed]

[Solved] Display a map of two vectors

[ad_1] There could be gundreds of way to do that. Here is one: template<class T> void dumpVector( const std::vector<T>& vect ) { for ( std::vector<T>::const_iterator iter = vect.begin(); iter != vect.end(); ++iter ) { std::cout << ” ” << *iter; } } for ( std::map<vector<double>,vector<int>>::const_iterator mapIter = path.begin(); mapIter != path.end(); ++mapIter ) { std::cout … Read more

[Solved] Can anyone give a simple code for houghlines using C#? As I got the transform, I want to detect the lines in images

[ad_1] I recommend using an existing feature extraction library. Some popular ones are AForge.NET and OpenCV. Pulled off of AForge.NET example documentation: HoughLineTransformation lineTransform = new HoughLineTransformation( ); // apply Hough line transofrm lineTransform.ProcessImage( sourceImage ); Bitmap houghLineImage = lineTransform.ToBitmap( ); // get lines using relative intensity HoughLine[] lines = lineTransform.GetLinesByRelativeIntensity( 0.5 ); foreach ( … Read more

[Solved] Why my strings are not going to be XOR?

[ad_1] Just another try on the code base of the question , #include<iostream> #include<string.h> using namespace std; int main() { string pass; string enc=”akdhigfohre”; string x = “”; string y = “”; cout<<“Enter new password: “; cin>>pass; cout<<“\n\nYour New Password is:” << pass<<endl; for(size_t i = 0; i < pass.size(); ++i){ x += pass.at(i)^enc.at(i%enc.size()); } … Read more

[Solved] Unit Testing with ForEach [closed]

[ad_1] There is probably a lot you could do, but the first thing to do would be to make it more readable. Perhaps something like this: var nullActivities = from p in partnerList from t in p.Tenants let activity = agent.GetShopActivity(t, startDate, endDate) where activity == null select activity; Assert.Empty(nullActivities); Moreover: you may want to … Read more

[Solved] My program, works but keeps on returning 0

[ad_1] Without looking at the way values are computed, the main issue is that, in your output functions, you are doing integer arithmetic to compute a value that is smaller than 1. For example, in OutputQuizz, (Q1 + Q2 ) / 20 will usually be less than 1. To force the compiler to use floating … Read more

[Solved] How do I return a double? [closed]

[ad_1] Ok, you basically have it right, but you are not yet multiplying the argument value. So your function should be double functionXYZ (double data) { return data * 10; } The type before the function name determines its ‘return type’ (what type of variables can be expected to be returned by this function). In … Read more

[Solved] How do I create a C++ code that will allow a user to enter several percentage grades and then display the corresponding letter grade?

[ad_1] How do I create a C++ code that will allow a user to enter several percentage grades and then display the corresponding letter grade? [ad_2] solved How do I create a C++ code that will allow a user to enter several percentage grades and then display the corresponding letter grade?

[Solved] Why doesn’t the code print out “prime” when i use ‘C =1;’ but when i dont give any values to ‘C ‘ initially it works perfectly fine? [closed]

[ad_1] Why doesn’t the code print out “prime” when i use ‘C =1;’ but when i dont give any values to ‘C ‘ initially it works perfectly fine? [closed] [ad_2] solved Why doesn’t the code print out “prime” when i use ‘C =1;’ but when i dont give any values to ‘C ‘ initially it … Read more

[Solved] Regex Conditions C# [closed]

[ad_1] I’m not sure if there is a way to short-circuit the Regex engine that way. You can use the control verbs (*FAIL) to immediately fail a match or (*LIMIT_MATCH=x) to limit the number of matches you receive to a specific quantity, but I don’t believe there’s a way to dynamically tell the engine to … Read more

[Solved] Why does the program give me a different result when I use if statement [duplicate]

[ad_1] In an if else-if statement you put multiple conditions to evaluate the result. The following is how the statements will work in your case: if(row==1||row==n||row==2*n-1) cout<<“*”; //if true then put * or if false then move down else if (col==1&&row<n||col==n&&row>n) cout<<“*”; // if the first is false and the 2nd one is true then … Read more