[ad_1] I am create a simple project for you look image for sample code. Add a timer for update values.And click timer one time set start with application true And add two label.(Sample: label1 is progressbar value / label 2 is progressbar max. value) And add a button for set progressbar max value. Code sample: … Read more
[ad_1] How to print digits in ascending order from 1 to n using recursion ,where n is given in the parameter of that function [closed] [ad_2] solved How to print digits in ascending order from 1 to n using recursion ,where n is given in the parameter of that function [closed]
[ad_1] Without any code from your end, what I can suggest is to do something like : recyclerView.post(new Runnable() { @Override public void run() { // Execute your AsyncTask here by providing Width } }); Because the problem I can guess is your RecyclerView is not properly inflated when you call the AsyncTask with width … Read more
[ad_1] Add uniqueness validation on Cart.product_id, scoping by Cart.id: class Cart < ApplicationRecord validates :product_id, uniqueness: {scope: :id} end But beware of race conditions. UPDATE: If no actual Cart model add validation to LineItem: class LineItem < ApplicationRecord validates :product_id, uniqueness: {scope: :order_id} end UPDATE 2: refactor add method with find_or_initialize_by: def add @cart.save if … Read more
[ad_1] Since Time is a struct all the fields need to be initialized in the constructor. Change your first two constructors to the following: public Time(int s1) { s = s1; m = h = 0; } public Time(int s1, int m1) { s = s1; m = m1; h = 0; } or even … Read more
[ad_1] public static void main(String[] args) { int n = 8; //set anything here for (int even = 2, odd = 1;even<=n;even+=2,odd+=2){ System.out.print(even+” “+odd+” “); } } 2 [ad_2] solved How I print the following sequence of numbers using for loop in java [closed]
[ad_1] JSON parsing in Android code is done correctly. 1234 is not the password in the database. Please check if your condition is correct. if($data_pwd==$old_pass){ } else { $json = array(“status” => 0, “msg” => “Request method not accepted”); } Check your php condition properly and make sure the you are passing the correct values. … Read more
[ad_1] Trying to make a div scrolls its content inside of a div with max-height:(px);But whenever i set the height in percentage the scroll does not work? [ad_2] solved Trying to make a div scrolls its content inside of a div with max-height:(px);But whenever i set the height in percentage the scroll does not work?
[ad_1] From a quick review of that block : while(a!=0){ … else if(a==2) {d=new User_Interface2(); d.showData();} else if(a==3) {d=new User_Interface2(); d.main();} } You are creating a new instance on each iteration. Create d outside the loop and reuse that instance. d=new User_Interface2(); while(a!=0){ … else if(a==2) { d.showData(); } else if(a==3) { d.main(); } } … Read more
[ad_1] a and b are divisors of n if a * b = n. You can, without loss of generality, set b >= a. Therefore a * a is the upper limit; i.e. you only need to consider up to and including the square root of n. Once you have an a, you can trivially … Read more
[ad_1] In Xcode go to your assets, select your bubble image and click on show slicing. Slicing enable your image to stretch with the given slices without deforming. 1 [ad_2] solved How To make Label like below image in swift
[ad_1] Change the data-target to the correct element id. In your case #bs-example-navbar-collapse-1 is the element id you want: <button type=”button” class=”navbar-toggle collapsed” data-toggle=”collapse” data-target=”#bs-example-navbar-collapse-1″ aria-expanded=”false” aria-controls=”navbar”> [ad_2] solved My code dont works but I don’t know why [closed]
[ad_1] Nested for loops like that are used when you have pseudo code like this: Do the following x times: Do the following y times: some stuff Do the following z times: some stuff In your specific case, the size of the pyramid is dynamic and is stored in a variable called size. To print … Read more
[ad_1] No need for var choice = y.value;… it is never going to be able to tell you all the choices. As you can see from the rest of your code when you print that variable it only contains the first selection. Instead just replace: x.innerHTML += “the language is, ” + choice + “<br>”; … Read more
[ad_1] ! means not. IsNullOrWhiteSpace is a static method of String which returns a boolean value, so the code is returning whether both ‘Code’ and ‘State’ have a value. [ad_2] solved What does this “!string” mean?