An external frame means that you have to add two rows/columns each (left and right/ upper and lower), so you need to increase the size of your new matrix by an additional row and column. The loops for setting the frame to 0 were fine. At the last inner loop you set the reduced size … Read more
Have you tried to activate the rule on your current quality profile? That’s the first thing I always forget when developing a new rule. Sometimes they are showing up on the rules list but they’re not active for any of our quality profiles. 7 solved The example java custom rules doesn’t work when I analyse … Read more
Have to copy contents of array into another array in order to compare otherwise you end up refering to same array. import java.util.Arrays; public class Test { public static void main(String[] args) { int[] sizebefore = { 3, 5, 1, 8 }; int[] sizeafter = new int[sizebefore.length]; System.arraycopy(sizebefore, 0, sizeafter, 0, sizebefore.length); Arrays.sort(sizeafter); System.out.println(“your array … Read more
As per the HTML you have shared to locate the Search Buses button and invoke click() you can use either of the following line of code : cssSelector driver.findElement(By.cssSelector(“button.fl.button#search_btn”)).click(); xpath driver.findElement(By.xpath(“//button[@class=”fl button” and @id=’search_btn’]”)).click(); Update With Selenium-Java Client v3.9.1 , GeckoDriver v0.19.1 and Firefox Quantum v58.0.2 this block of code works perfect at my end … Read more
Not sure if I understood you correctly, but I suppose you want to display background (a JPG image) and then programatically move three beads on it. If that’s the case, there’s Simple tutorial on how to work with images in JavaFX. To just display image, you need to do the following: public void start(Stage stage) … Read more
a is of type char and chars can be implicitly converted to int. a is represented by 97 as this is the codepoint of small latin letter a. System.out.println(‘a’); // this will print out “a” // If we cast it explicitly: System.out.println((int)’a’); // this will print out “97” // Here the cast is implicit: System.out.println(‘a’ … Read more
For an output just sub your last line of code with this one: System.out.print(new Return().decide(5,10,15)); 0 solved how to write a code for return an integer value in java with various cases like if condition
If all you have to do is to out put true or false depending on the user input, you can convert your code strings to regular expressions and check if input matches the list of regex. Steps: Convert each element in your codes list to a regex // convert “ABC(Q,E,1)EEE” to “ABC[QE1]EEE” to match each … Read more
Use a linear layout with horizontal orientation inside a constraint layout. Constraint the linear layout to the bottom, the end, and the start of the constraint layout. Here’s a simple example. <android.support.constraint.ConstraintLayout xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:app=”http://schemas.android.com/apk/res-auto” xmlns:tools=”http://schemas.android.com/tools” android:layout_width=”match_parent” android:layout_height=”match_parent” tools:context=”.MainActivity”> <LinearLayout android:id=”@+id/floating_action_bar” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:layout_marginStart=”8dp” android:layout_marginLeft=”8dp” android:layout_marginEnd=”8dp” android:layout_marginRight=”8dp” android:layout_marginBottom=”8dp” app:layout_constraintBottom_toBottomOf=”parent” app:layout_constraintEnd_toEndOf=”parent” app:layout_constraintStart_toStartOf=”parent” android:orientation=”horizontal”> <android.support.design.widget.FloatingActionButton android:id=”@+id/a” android:layout_width=”wrap_content” android:layout_height=”wrap_content” … Read more
Change your code to Double object = new Double(“2.4”); int a = object.intValue(); byte b = object.byteValue(); float d = object.floatValue(); double c = object.doubleValue(); System.out.println(a); System.out.println(a + b); System.out.println(a + b + c); System.out.println(a + b + c + d ); and explore 0 solved output: none error your probably allocating too much memory … Read more
Runtime exception error in android studio logcat. It is showing two errors at the same time: Runtime exception and NullPointerException [duplicate] solved Runtime exception error in android studio logcat. It is showing two errors at the same time: Runtime exception and NullPointerException [duplicate]
This is according to your question and comments in the question that you will have only 3 inputs and you want to find 2nd smallest and you have to use min and max only. If it is not the case update the question for the correct answer to your intended question. int d=a+b+c; int e=Math.max(a,Math.max(b,c)); … Read more
Testing your code, it does indeed give 3.333, because the typecast takes precedence… did you execute some other code? Another possible option is to typecast b. rs = a / (float)b; You could also typecast a, but you’d need an extra set of parenthesis. Here’s an ideone demo. 3 solved How to get a floating … Read more
Even though I could see the JDK has decent APIs for this, they are all internal. So I ended up using Bouncy Castle. public boolean validateAgainstNamingConstraints(X509Certificate certificate, GeneralName name) { NameConstraints nameConstraints = null; try { nameConstraints = NameConstraints.getInstance( JcaX509ExtensionUtils.parseExtensionValue(certificate.getExtensionValue(Extension.nameConstraints.getId()))); } catch (IOException e) { log.warn(“Failed to parse name constraint. Skipping validation. {}”, e.getMessage()); return … Read more
You’re very much confusing the difference between server-side code and client-side code. Conceptually think of them as entirely separate. Your server-side code is this: boolean check = false; System.out.println(“this runs ! “); Two things to notice: You define a variable that you never use. The message will always print to the output because there’s no … Read more