[Solved] Why vector not free objects or what happens anyway? [closed]

Annotate your class a little more, and that should make clear what is happening. #include <vector> #include <cstdio> using std::printf; using std::vector; class cVtst { static int seqCounter; int seq; int v; public: cVtst(int v) { this->v = v; this->seq = ++seqCounter; printf(“Creating cVtst#%d %d\n”, seq, v); } ~cVtst() { printf(“Closing cVtst#%d %d\n”, seq, v); … Read more

[Solved] Kotlin datatype mismatch error

Change TowerOrUnitData{“nil”;”nil”;activityDataArrayList} to TowerOrUnitData(“nil”, “nil”, activityDataArrayList) You have incorrect object creating syntax. 10 solved Kotlin datatype mismatch error

[Solved] Link underline with transition

I made it for you as exactly the same as the link mate ul{ list-style: none; position:relative; display: -webkit-box; display: -ms-flexbox; display: flex; -ms-flex-line-pack: stretch; align-content: stretch; list-style-type: none; margin: 0; } li { display: flex; margin: 0 0.5rem; font-size: 1.1rem; line-height: 2rem; cursor: pointer; flex: 1; } a{ text-decoration: none; color: #666; } a:after{ … Read more

[Solved] Is there a difference if I put a space in CSS selectors and if I don’t? [duplicate]

Yes it makes a difference. Using a space is the descendant selector. In your example, anotherClass must be a descendant of someClass. <div class=”someClass”> <div class=”anotherClass”></div> </div> Without a space, you are targeting elements that match all classes specified. In your example, matched elements must have both someClass and anotherClass. <div class=”someClass anotherClass”> </div> 1 … Read more

[Solved] How to get information from an object? [duplicate]

You have a couple of options, but the generally best approach here is to create getters: public class PersonalId { // ——————- renamed: it was “personal_id” private int id = 0; // ——————- fixed: was “privete” instead of “private” private String name; public PersonalId(String name) { // ——————- renamed: it was “personal_id” this.name = name; … Read more

[Solved] Trying to test if an input is odd or even

You’d better simplify all of this, you don’t need to call your method multiple times : public static void main(String[] args) { Scanner scanner = new Scanner(System.in); while (writeAndCheckEven(Integer.parseInt(scanner.nextLine()))) { System.out.println(“You added an even number, go on”); } System.out.println(“You added an odd number, done!”); } private static boolean writeAndCheckEven(int number) { return number % 2 … Read more

[Solved] How to pass EditText value in SharedPreferences

You called these functions in onCreate function. You should put theme in a button’s listener button.setOnClickListener(new View.OnClickListener { @Override private void onClick(View view){ // get text from EditText // put text to SharedPreferences } }); When application started, there is nothing in your EditText. 0 solved How to pass EditText value in SharedPreferences

[Solved] Why iterators are not a solution for CuncurentModificationException?

From https://docs.oracle.com/javase/7/docs/api/java/util/ConcurrentModificationException.html For example, it is not generally permissible for one thread to modify a Collection while another thread is iterating over it. In general, the results of the iteration are undefined under these circumstances. Some Iterator implementations (including those of all the general purpose collection implementations provided by the JRE) may choose to throw … Read more