[ad_1] try this way Intent i = new Intent(MainActivity.this, Main2Activity.class); startActivity(i); EDIT: I wanted to add a bit of an explanation to help Hi MRAK, First things first, you do NOT need to create an onClick listener. Remove all of that completely. Android studio is a beast and automatically does that for you using the … Read more
[ad_1] num is decreasing as it is /10 each time, and the loop exits when num is 0. armNum is potentially increasing each time it goes through the loop. So unless armNum is 0, it will be false. [ad_2] solved confused with int Assignments in Java [closed]
[ad_1] You can change the way Oracle sorts data by changing the NLS_SORT and NLS_COMP parameter for your session. If you want to retrieve say french data, you can use the following: ALTER SESSION SET nls_comp = Linguistic; ALTER SESSION SET nls_sort = XFrench_AI; select * from my_table where language_code=”fr” order by some_column; Consequently if … Read more
[ad_1] I am assuming that have got a string, for example 2016-01-25, and that you want a string containing the start of the day in the JVM’s default time zone (it wasn’t clear from the question). I first define a formatter for the format that you want (it’s ISO 8601): private static DateTimeFormatter formatter = … Read more
[ad_1] put your selector under res/drawable and use label.setTextColor(getResources().getColorStateList(R.drawable.text_selector)); don’t forget to set android:clickable=”true” in the declaration of your TextView in the layout 3 [ad_2] solved How to set the text_selector at the run time
[ad_1] I would look at these lines here: double xPoint[][][] = new double[value][fps][64]; //… for (int j = 0; j < (44100 / fps); j += ((44100 / fps) / 64)) { xPoint[counter][i][j] = magnitude[counter][i][j]; Note that the inputted fps is 30, so ((44100 / 30) / 64)) = 22.96875 (or 22 as an int). … Read more
[ad_1] Here’s what I’ve got, took me a while but this will do what I was looking for: it takes each combination of the arrays (t1, t2, t3, t4) and adds their elements and returns whatever combinatorial you choose for n, (in this example i left it as 3). If there’s any more optimizations you … Read more
[ad_1] Use CASE expressions to count each column. SELECT CASE WHEN Column1 IS NOT NULL THEN 1 ELSE 0 END + CASE WHEN Column2 IS NOT NULL THEN 1 ELSE 0 END — repeat for all columns AS NumberOfNonNullColumns FROM MyTable 3 [ad_2] solved Count the number of existing values in a field in a … Read more
[ad_1] replace percent to counter and percent2 to counter2. [ad_2] solved My condition for progress is invalid [closed]
[ad_1] You shouldn’t be using ndataServerReader.ready(). Your do/while loop (which should almost certainly just be a while loop) appears to assume that ndataServerReader.ready() indicates there’s more data to be read, which is not what it’s for. The Javadoc for Reader describes the ready() method as: Tells whether this stream is ready to be read. Returns: … Read more
[ad_1] you’re not looking for an if statement are you? if(error.Colour() == /*insert value to check here*/) { calculate.setKey(key); calculate.setQuantity(QuantityInt); double cost = calculate.calculateBill(); information.append(“\n\nTotal cost: £” + pounds.format(cost)); } 5 [ad_2] solved java, “do this if passes then do this” [closed]
[ad_1] You probably have a variable(FileReader,…) open, remember that you need to close them close() if its a gui application call JFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 7 [ad_2] solved Java application closed but still the dist process running [closed]
[ad_1] You could build something along this pseudo code: for y=0 to 3 * ysize for x=0 to 3 * xsize if x even and y even print + if x even and y odd print | if x odd and y even print — if x odd and y odd print space space I … Read more
[ad_1] You need the basic date comparion between current date and input date given by the user right? Do it like this: Calendar userDate = Calendar.getInstance(); Calendar currentDate = Calendar.getInstance(); userDate.setTime(inputDate);//here inputDate is date given by the user. if(!userDate.before(currentDate)) { // user date is after current date(today). } else { // user date is before … Read more
[ad_1] So, the first line is a while-loop it keeps evaluating the statements in between the {} brackets if the condition x<4 is fulfilled. while ( x < 4 ) { Let’s assume x = 0 x<4 is a true statement so we enter the brackets: System.out.print(“a”); will print ‘a’ the next line if ( … Read more