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I have the following javascript code var list = [ { Date : '2014-12-31 12:23:43', DateStart: '1980-12-30 23:43:42', Name: 'Kate', ... ... }, { Date : '1978-05-21 23:43:65', DateStart: '1973-04-06 12:34:09', Name: 'John', ... ... } ]; And the following code to verify for regex pattern: for (var i in …
by jean_5 in Web Development ()
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Hi, Am trying to display all the items inside a ArrayList, but without using the cfloop. Could someone help me on this !!!! Its urgent.... Actually my issue is am trying to call a Javascript function within the loop of that arraylist. I can do that using Cfloop, but its …
by aksahoo17 in Web Development ()
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Hello, I've been trying to read txt from a file, and breaking each line into words and storing them in Array. Example. txt file C001 John Smith 999999 C002 Mary Agnes 888888 Here is my code. public class Customer implements iCommand{ static List<Customer> cust = new ArrayList<Customer>(); static private String …
by DawnofanewEra in Software Development ()
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I'm making a student system with console based java. I'm trying to load a text file's content to an ArrayList and later on search with a student registration number and list down his/her name and program. I'm having a hard time loading the text file contents in an ArrayList so …
by momal in Software Development ()
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I have been learning about the collections namespace in C# so have been doing some little self-made projects to learn. I have made a car race app where you enter in the name, car and place of the racer this is then stored in an array list. I can extract …
by iConqueror 27 in Software Development ()
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If I have an array and an array list: int[] myArray = new int[2]; myArray[0] = 1; myArray[1] = 2; ArrayList myArrayList = new ArrayList(); myArrayList.Add("1st element"); myArrayList.AddRange(myArray); By calling the Addrange() method in myArrayList, does this add the contents of myArray to the second element of myArrayList? If so …
by iConqueror 27 in Software Development ()
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for(int i = 0; i < program.size(); i++) if(program.get(i).contains(remp)) with the coding above, i can search and display all string in my arraylist that contains "hit2080". for example HIT2080___Introduction to Programming___ALL___Core___NULL___NULL HIT1307___Internet Technologies___ALL___Core___NULL___HIT2080 but i just want to search and display the first token that contains string "hit2080". Is there …
by sing1006 -5 in Software Development ()
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I know with Lists you can instantiate them to an ArrayList, but is this generally a good idea? Is it better to do 'List<?> list = new ArrayList<?>();' rather then 'ArrayList<?> aList = new ArrayList<?>();'?
by Doogledude123 45 in Software Development ()
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Hi I have been told that it is possible to call an ArrayList Method in a WebService from a console App. [Method] " public ArrayList AuthenticateUsers(string username, string password, string IncomingIP, decimal Pin) " [call] Service1 serv = new Service1(); ArrayList ar = serv.AuthenticateUsers("test", "12345","192.168.0.5", 29); Error Cannot implicitly convert …
by GrantB in Software Development ()
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Hello good afternoon. I have successfully serialized data in the past, however it seems as if I don;t fully understand the process. I have a class called ProgramState which stores a variable (called lastCreated) with custom class LinesProject and an ArrayList variable(called recentProjects) of this custom class. The purpose of …
by CoilFyzx in Software Development ()
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So this is what i dit. Declared three classes: Main Term Polynom So in Polynom i try to call a "plus" method: i tried this: public Polynom add(Polynom pol){ Polynom res = new Polynom("",0); Term tox = new Term(0,0); for(Term p : Polynom){ for(Term other : pol.Polynom ){ if(p.getDeg()==other.getDeg()){ tox.setCoef(p.getCoef()+ …
by anestistsoukalis in Software Development ()
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Hi, I have a quick question. I am making a hang man game for project (I am at university as a computer science major), I have completed most of the game but have run into one small issue which has been given me a big problem. Right now I am …
by infiniteloop56 in Software Development ()
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My assignment is to create a program that asks the user what they want to do: 1-add a member, 2-delete a member, 3-see the arraylist of members, or 4- exit. I have the menu popping up, but I can't get it to go back to the menu after I execute …
by sweetdame22 in Software Development ()
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Hi All, I have a question. Is adding/filling range numbers to an ArrayList possible in java?? Like this: {<12345, 13455>, <12745, 13755>, <2345, 2755>, <5345, 9455>, <2700, 5240>, <345, 13455>, <11345, 13000>} You can think of these like time segments. Here is the class to give you brief idea import …
by jakubee in Software Development ()
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I need help making this to display the results into a Jframe GUI instead of a console im failry new to java so please help me thanks, here is the code ive used: import java.util.ArrayList; public class ThreeArrayLists { public static void main(String[] args) { ArrayList priceList = new ArrayList(); …
by ccsj2206 in Software Development ()
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Hello. Im new here. I have a question: I have this copy constructor here: /** Copy Constructor. * Since landscape is immutable in the scope of our project, you could * do a simple reference copy for it. * However, Fish and Plants are mutable, so those lists must be …
by noobCode in Software Development ()
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You will need to check that the four parameters entered by the user are blank, so you will do the same as you did before but four times. To Identify if the User Presses <enter> You have written a JAVA program that creates a CD object with four instance variables, …
by leah.s.h in Software Development ()
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Hey everyone, I want to add action listeners to JButtons that were created dynamically by an ArrayList. Here is the code for the button creation. numOfCourse = 6; courseBtnArray.add(new JButton("Course 1")); gbc.gridx = 2; for (int i = 0; i < numOfCourses; i++) { gbc.gridy++; add(courseBtnArray.get(i), gbc); courseBtnArray.add(new JButton("Course " …
by milkman93 in Software Development ()
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Hey Fellas, I created 10 JTextFields using and ArrayLists: `ArrayList<JTextField> textFArray = new ArrayList<>();` textFArray.add(new JTextField()); gbc.gridx = 1; for (int i = 0; i < 10; i++) { gbc.gridy++; add(textFArray.get(i), gbc); textFArray.add(new JTextField(i)); } What I need to do: I need to get the values of what ever the …
by milkman93 in Software Development ()
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Hey Everyone, I want to instantiate an ArrayList in java. I realize the method to doing this is: ArrayList<String> determiners = new ArrayList <String>(); determiners.add("A"); Where "A" is added to the arraylist once created. However, the problem I'm having is that the .add method doesn't work unless in a main …
by milkman93 in Software Development ()
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Hey I'm trying to add pairs of numbers into an array by placing them into objects then putting the objects into the arrays but I seem to be having a problem with some part of my code. When I run the following example I just get the following back : …
by pilik in Software Development ()
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I have the following code which is in a class called customerModel. How do I call this method to another method inside another class called customerController? I am abit new to this and have been trying for ages but have had no luck. Please help thank you. public class customerModel{ …
by officallysabbir in Software Development ()
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Hey guys I'm having a bit of touble assigning the toString to a string from an index of an array list, any help would be appreciated. @Override public String indentedToString(int level) { String answer = " "; answer = super.indentedToString(level); answer += "Value " + this.list.toString() + "\n"; for(int i …
by fonzi in Software Development ()
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I Basically wanted to take an input and store it into a 2D Array called mat with a 3x3 size so i tried taking an input string, convert them into char and then sotring them in an array list and this is what i wrote so far. System.out.println("Enter Message"); Scanner …
by Noopit in Software Development ()
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Hi, I am currently making an assignment for JAVA, but I get stuck at the following. I need to make a simulation of a shop where a customer puts objects in his "basket" and with that basket you go to the checkout counter. Now we have to make it possible …
by TheMrPatrick in Software Development ()
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Hey guys i am in trouble about BST Tree exercise.. i need to create an array that can take number of elements user want and the user has to enter integers but the program need to get this number in one line ... Here is code that i already wrote …
by serdar.ilarslan in Software Development ()
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Hi. I have a little problem with my code. I want to cast a complete arrayList to a different type, but java wont let me... Here is a compressed version of what is happening: [CODE] //The interface I use. public abstract interface Drawable{ //some methods } //A class that is …
by Cort3z in Software Development ()
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import java.util.*; public class Elway { public static void main(String r[]) { ArrayList[] ls = new ArrayList[3]; for(int i=0; i<3; i++) { ls[i] = new ArrayList(); ls[i].add("a" + i); } Object o = ls; do3(ls); for(int i=0; i<3; i++) //insert code here } static Object do3(ArrayList[] a) { for(int i=0; …
by rahul.ch in Software Development ()
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Hello all. So I have a little problem with my school project. We are to create a snack machine with cookies and mints and interact with it using a GUI. We click the add Mints or Cookies button to add to the 'Snack Machine' and then click buy to purchase …
by tingwong in Software Development ()
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Let's say I have an array/arraylist(doesn't matter) with the following content: 2, 2, 2, 4, 5, 5, 8, 8, 8. How wold I go about counting the different values, in other words; how would I find out that there are 3 twos, one 4, 2 fives and 3 eights. How …
by efth in Software Development ()