c++

[Solved] adding each line in a text file into a list c# [duplicate]

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[ad_1] assuming you’ve already converted it to a string, you can use the string.split() function. This is using c#. sting yourtextfile; //make all the different sections the same yourtextfile.replace(“#main”, “#”); yourtextfile.replace(“#extra”, “#”); yourtextfile.replace(“!side”, “#”); //make all the arrays string[] all = yourtextfile.Split(‘#’); string[] main = all[0].Split(‘\n’); string[] extra = all[1].Split(‘\n’); string[] side = all[2].Split(‘\n’); Afterwards, … Read more

[Solved] C++ Constructor Oder [closed]

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[ad_1] You are creating an extra global instance c here: class cls1 { int x; cls xx; public: cls1(int i=0){cout<<” c2 “;x=i;} ~cls1(){cout<<” d2 “;} } c; // <– here That one is created first. Otherwise your expected order is spot-on. 2 [ad_2] solved C++ Constructor Oder [closed]

[Solved] How to execute a c# exe from a c++ program

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[ad_1] you could use ShellExecute(), ShellExecuteEx() or CreateProcess()… ie. HINSTANCE hInst = ShellExecute(0, “open”, “c:\\windows\\notepad.exe”, “c:\\example.txt”, 0, SW_SHOW); 0 [ad_2] solved How to execute a c# exe from a c++ program

[Solved] Why this code not giving desired output?

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[ad_1] Try the fix below. Note the 40.0 and 20.0 instead of 40 and 20. The issue is that you were doing integer division. 40 / 100 == 0, so da was always 0. Using 40.0 / 100 instead gives you floating point division and the value 0.4, which is what you want to make … Read more

[Solved] Check words that start and end with same letter in C#

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[ad_1] You could use regex capturing group. if(Regex.IsMatch(temp,@”^([a-zA-Z])[a-zA-Z]{3,}\1$”)) It should match the words which starts and endswith the same letter and the word must contain atleast 5 letters. For greater than 5 letters, just change the number 3 to 4. 3 [ad_2] solved Check words that start and end with same letter in C#

[Solved] Execute two buttons with single click

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[ad_1] You should add an event that will call the code once the document has completed loading. private void Form1_Load(object sender, EventArgs e) { webBrowser1.DocumentCompleted += webBrowser1_DocumentCompleted; } void webBrowser1_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e) { button2_Click(sender, e); } 2 [ad_2] solved Execute two buttons with single click

[Solved] How to make a deep copy Dictionary template

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[ad_1] You can use Generics with where TValue : ICloneable constraint: public static Dictionary<TKey, TValue> deepCopyDic<TKey, TValue>(Dictionary<TKey, TValue> src) where TValue : ICloneable { //Copies a dictionary with all of its elements //RETURN: // = Dictionary copy Dictionary<TKey, TValue> dic = new Dictionary<TKey, TValue>(); foreach (var item in src) { dic.Add(item.Key, (TValue)item.Value.Clone()); } return dic; … Read more

[Solved] N-th occurence of a number in a vector

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[ad_1] you can do it like template<class InputIterator, class T> size_t find_nth (InputIterator first, InputIterator last, const T& val,size_t count) { size_t ret=0; size_t index=0; while (first!=last) { if (*first==val) { ret++; } if(ret == count) { return index; } index++; ++first; } return -1; } int main() { vector<int> myInt={1,2,3,1,4,1,5,6}; int ret=find_nth(myInt.begin(),myInt.end(),1,3);//ret is -1 … Read more

[Solved] Variable Buffer?

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[ad_1] You’re hitting undefined behavior for the below line result = result*num; as you’ve not initialized result. The initial value for an uninitialized automatic local variable is indeterminate. Using that invokes UB. Always initialize your local variables, like int count = 0 , result = 0 ; //0 is for illustration, use any value, but … Read more

[Solved] How does this foo function works?

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[ad_1] You are calling the function foo on a. That is the order since you are printing AFTER you are processing the rest of the number. Try moving the call to printf before the call to foo in foo and see if you get anything different. sum is changing because you are doing sum = … Read more