[Solved] Java Return method with math operators and an array

Your function should be fine if you just modify your argument to the findDividers method. It should be as follows: //Will return dividers of x, not x/2 public static int[] findDividers(int x) { //not int[] x //if x is of type int[] i.e an array, it makes no sense to //use the “https://stackoverflow.com/” and ‘%’ … Read more

[Solved] Variables in java [closed]

Your problem is you have declared a local variable in the second block, with the same name as the static variable. So i in i += 2; in the second block is updating the i passed to the method, and not the static field. So each call to m(i); will update i to 3, then … Read more

[Solved] Solve Compile error in Android Studio?

In this case you are doing Wrong-: <TextView android:id=”@+id/scoreLabel” android:layout_width=”match_parent” android:layout_height=”50dp” android:gravity=”center_vertical” android:paddingLeft=”50dp” android:text=”Score : 300″ android:textSize=”18sp” /> We have only android:paddingLeft=”50dp” in android not something like android:paddingleft=”10dp” remove this it will compile then. solved Solve Compile error in Android Studio?

[Solved] Cannot find the highest and lowest

Problem is with if block in both method try: if(p[i]<min){ min=p[i]; custnum=i; } and if(p[i]>max){ max=p[i]; custnum=i; } store customer number who have min or max value.. 1 solved Cannot find the highest and lowest

[Solved] How to receive a file type parameter from html/jsp into a servlet

After painstaking efforts and google search I found a solution to my problem. A page from Stackoverflow helped very much. First I changed the get method of my form to post like this <form action=”Upload” method=”post” enctype=”multipart/form-data”> Image<input type=”file” name=”image” id=”image” accept=”image/jpg”> <input type=”submit” value=”submit”> </form> Then I wrote the following servlet code. We accept … Read more

[Solved] How to split string array?

After splitting the string, you end up with an array of song names. That array has an undefined number of items inside so you cannot just reference abcd[0] and abcd[1] and expect to see all songs. You need another loop that will iterate through all your song names in variable abcd. Maybe I did not … Read more

[Solved] “filed value” is coming like ‘1123456@lopoa’ format

You should use split(String) method of String class. Following is working code: public static void main (String[] args) { String val = “1123456@lopoa”; String[] vals = val.split(“@”); System.out.println(vals[0]); } Output: 1123456 See it working here solved “filed value” is coming like ‘1123456@lopoa’ format

[Solved] JAVA – Passing values between Classes [duplicate]

Your Window_AfterLogin() constructor initializes another Window_Login which means there is the username, which you try to retrieve by window_login.getUserName() – null. In your after login code you could add another field username: public Window_AfterLogin{ private String username; public Window_AfterLogin(String username){ initComponents(); this.username = username; } } Where inside your LoginUser class you have to change … Read more

[Solved] What is needed to make a packet capture system? [closed]

What you’re trying to develop already exists for many years, and with multiple implementations: Wireshark TCPDump. Both applications can write the packets in the PCAP format. Bear in mind that these applications require root access and privileges as they ask the kernel to fork the incoming packets to your application. 6 solved What is needed … Read more

[Solved] Flying through starfield. LibGDX

While, you still need to think this through, I’ll point you in the right direction, I would recommend you create an object with values such as a vector2 for the spawn point and a vector2 for the direction, as well as an integer for the time counter, I would update these variables in a render … Read more

[Solved] How to know what child is belonging to their parent?

You have an XML-file and you want to read it with a Java-program. You could either go through hell and write your own program to read XML-files, or you use already existing packages for that, for example the SAX-library. To use SAX-parser use these import-statements: import javax.xml.parsers.SAXParser; import javax.xml.parsers.SAXParserFactory; import org.xml.sax.Attributes; import org.xml.sax.SAXException; import org.xml.sax.helpers.DefaultHandler; … Read more