453 questions
If you create a constructor with parameters in C#, C++, and Java, the default constructor without parameters disappears.Before, I thought it was just like that, but I suddenly became curious about why...
std::vector<int &> hello;If you try to save references of int together error C2528: 'pointer' : pointer to reference is illegalAn error appears.I'm not good at using a pointer, so I'm going ...
ocost = [10,11,40,4,5]buy_list = ['a32','a11','a45','b30','c43']def update_list(self, list): f = open(list1.txt, at) for opencost in ocost: for code in buy_list: f.writelines(code;+code+cost;+opencos...
On my computer,cout << new int[0] << endl;When I ran , I printed 0x876c0b8.I think I'm allocating memoryAssigning [0] means assigning empty. Personally, I thought there would be an error, ...
When there are two iterables, each element is paired foo = (1,2,3)bar = (4,5,6)for (f,b) in some_iterator(foo, bar): print f: , f ,; b: , bUse this code to make a result f: 1; b: 4f: 2; b: 5f: 3; b: 6...
Cursor cursor = db.rawQuery(...);cursor.moveToFirst();while (cursor.isAfterLast() == false) { ... cursor.moveToNext();}Cursor cursor = db.rawQuery(...);for (boolean hasItem = cursor.moveToFirst(); h...
An error occurred after updating Android from 2.2 to 2.3.In previous versions, the returned project or the newly created Empty project in 2.3 will not be installed in AVDI looked everywhere, and I tri...
I am studying swift. I'm asking you a question because it's weird to use the for statement to practice the book example with playground. for var i = 0; i < 10; i++ { print(\(i) execute)}Result valu...
#include <iostream> using namespace std ; class Matrix { int** values; int row, column; public: Matrix(int row = 0, int column = 0) { this->row = row; this->column = column ; } Matrix ...
//code1for (int i = 0; i < some_vector.size(); i++){ //...}//Code2for (some_iterator = some_vector.begin(); some_iterator != some_vector.end(); some_iterator++){ //...}Usually, when you use a conta...
| « | - 29 - | » |
© 2024 OneMinuteCode. All rights reserved.