How to count the occurrences of a column of text fields

Guys good day.

Could someone please help me with this writing javascript.

I want to be able to create a form where you type the items in the list of items and items gets compiled into the shopping cart as indicated in the picture.

count occurances.JPG

So if someone could guide me with the javascript, it would be really useful!

Thank you guys

Something like this should do it:

var items = ["Apple", "Apple", "Apple", "Orange", "Orange", "Mango", "Apple"];

var cart = [];
for (var i in items) {
    var found = false;
    for (var j in cart) {
        if (cart[j].name==items[i]) {
            cart[j].counter++;
            found = true;
            break;
        }
    }
    if (!found) {
        cart.push({name: items[i], counter: 1});
    }
}

for (var i in cart) {
    console.println(cart[i].name+":"+cart[i].counter);
}

Tags: Acrobat

Similar Questions

  • How to: Extract the first three characters of a text field

    Greetings-

    What is the best method to extract the first three letters of a text field?

    I need to extract the first three letters of a text field (surname in this case),
    so I add other components to create an identification number for
    a person.

    This identification number which must be created consists of the
    date of the person by birth, last 4 digits of social security number and
    the first three letters of the person's first name.

    Example:
    == > Date of birth: 15/11/45
    == > Last 4 SSN: 6654
    == > Name: Smith

    Identification number would be:
    == > 1115456654SMI

    Leonard B


    That should do the trick:

    I put your values in the variable, simply replace the names, according to the needs


    This removes all the string of the / your birthday (if it's a string!) and puts it in the variable id:

    It takes the 4 last letters/digits of your social security number string and adds it to the id:

    It takes the first thre letters/numbers from your last name variable, capitalizes and adds to the identification string

    It will be useful.

  • AS3: How to get the size of a dynamically created text field

    I'm importing text from an XML file and lines of text to display in the text separated under the other fields. How can I set the value y of each text field following so that there is little space (40 pixels or more) in the field above, regardless of the length of the text? Here is my current code. Any help would be greatly appreciated.

    var textArray:Array = new Array();
    for (var i: int; i < myXML.TOPIC [0].) QUERY.length (); i++) {
    var textField:TextField = new TextField();
    textField.htmlText = myXML.TOPIC [0]. QUERY [i]. QUESTION;
    textField.x = 100;
    Here's my problem... I want the value of is based on the height of all the previous text fields that have been created

    textField.y is 100 + (40 * i);.
    textField.border = true;
    textField.width = 800;
    textField.textColor = 0 x 000000;
    textField.multiline = true;
    textField.wordWrap = true;
    textField.selectable = false;
    addChild (textField);
    textArray.push (textField);
    }

    Separate the variable of the loop that you update in the loop to keep track of the current value of y.  The current value of there would be updated to the previous value, the height of the textfield newest once it was filled with text.

  • How to calculate the difference between two numbers in text fields

    Hello, I am fairly new to this, and I am certain that I will be bothered by the simple answer is

    I do a simple calculation... total of total assets - liabilities = net worth

    I have my total assets and my total work of the liability, but is not a subtraction option in the properties of a text field for the Net of a field value.

    I don't know... not any script Java can any who help out me?

    Thank you

    Judy

    You can use the option of simplified field notation, but first your input fields names must be changed so that they do not contain spaces or punctuation. For example:

    TotalAssets - TotalLiabilities

    If you want to use JavaScript, what will be needed if you ever in more complicated calculations, you can use something like the following as the custom fields (net value) calculation script:

    (function () {}

    Get the values of the field as numbers

    var v1 = + getField("total_assets").value;

    var v2 = + getField("total_liabilities").value;

    calculate the value of this field

    Event.Value = v1 - v2;

    })();

    There are no restrictions on domain names when using JavaScript.

  • How to make the first letter in a capitalized text field

    Is it possible for me to make the first letter of a capital of field if the user forgets to make capital? For example, in my form there is a field for the first name. I would like to enter into some type of Java script, so when the user off the field and the first letter tabs is not crucial, it will make capital. If I don't have to use Java Script, that will be fine too.

    Hello

    If it's just a word value, you can use this in the event exist;

    this.rawValue

    = util.printx (">?")<>

    This changes the first character (represented by the?) uppercase (represented by the >) and all the characters of tail (represented by the *) lowercase (represented by the)<>

    If you wanted something more general... If they could also enter a middle name, then you can call a function such as;

    function

    toTitleCase (textValue)

    {

    return

    () textValue.toLowerCase replace (/ \b [a - z] / g, function replace (match) {return match.toUpperCase () ;});})

    }

    This example uses a regular expression to change all lowercase letters, following a word uppercase boundary.

    Bruce

  • How to count the number of columns in an oracle table using sql

    How to count the number of columns in an oracle table using sql

    You must put the name of the table in capital letters

    As

    SELECT COUNT(1)
      FROM user_tab_columns
    WHERE table_name = 'EMP';
    
    or
    
    SELECT COUNT(1)
      FROM user_tab_columns
    WHERE table_name = UPPER('Emp');
    

    Concerning
    Arun

  • How to count the number of nodes under each parent in any given xml

    How to count the number of nodes under each parent in any given xml. for example the xml below was
    books has 3 childern, library [1] has 4, [2] library has 6 and bookshop [3] has 2. is it possible to get the number of tags in a childnode duplicate IE library [1]
    Book1 Tagus repeated twice... vice versa. do we need to make plsql lie we can achieve through sql

    < book >
    < library >
    ABC < book1 > < / book1 >
    BCA < book2 > < / book2 >
    ACR < book1 > < / book1 >
    Lac < Book4 > < / Book4 >
    < / book >
    < library >
    ABC < book1 > < / book1 >
    BCA < book2 > < / book2 >
    ACR < book3 > < / book3 >
    ACR < book3 > < / book3 >
    tray of < bookn_1 > < / bookn_1 >
    adjusted cost base < bookn > < / bookn >
    < / book >
    < library >
    ABC < book1 > < / book1 >
    BCA < book2 > < / book2 >
    < / book >
    < / books >


    I tried this... query.

    Select
    XMLQUERY ('count($doc/Books/Bookstore[1]/descendant::*)' in the way of xmltype ("< books >
    < library >
    ABC < book1 > < / book1 >
    ACR < book1 > < / book1 >
    Lac < Book4 > < / Book4 >
    < / book >
    < library >
    ABC < book1 > < / book1 >
    BCA < book2 > < / book2 >
    < / book >
    (< / books > ')
    as 'doc' of happy return) .getNumberVal () as node_count
    of the double

    Select
    XMLQUERY ('count($doc/Books/descendant::*)' in the way of xmltype ("< books >
    < library >
    ABC < book1 > < / book1 >
    ACR < book1 > < / book1 >
    Lac < Book4 > < / Book4 >
    < / book >
    < library >
    ABC < book1 > < / book1 >
    BCA < book2 > < / book2 >
    < / book >
    (< / books > ')
    as 'doc' of happy return) .getNumberVal () as node_count
    of the double

    How can I get the counts for each parent in a single query

    Published by: user7955917 on August 24, 2012 07:26

    Generic function how you want the query to be.

    If the structure is known in advance, as in your example a 'books' and then a 'library' root element, it's as simple as:

    SQL> select x1.parent_id, x2.child_name, count(*)
      2  from tmp_xml t
      3     , xmltable(
      4         '/books/bookstore'
      5         passing t.object_value
      6         columns parent_id   for ordinality
      7               , child_list  xmltype path '*'
      8       ) x1
      9     , xmltable(
     10         '/*'
     11         passing x1.child_list
     12         columns child_name varchar2(30) path 'name()'
     13       ) x2
     14  group by x1.parent_id, x2.child_name
     15  order by x1.parent_id, x2.child_name
     16  ;
    
     PARENT_ID CHILD_NAME                       COUNT(*)
    ---------- ------------------------------ ----------
             1 book1                                   2
             1 book2                                   1
             1 book4                                   1
             2 bookn                                   1
             2 bookn_1                                 1
             2 book1                                   1
             2 book2                                   1
             2 book3                                   2
             3 book1                                   1
             3 book2                                   1
    
    10 rows selected
     
    

    If you want a generic solution that works without knowledge of the structure, you will need a recursive approach, and most importantly, you should know which nodes in distinct, I suppose that the leafs?

    Also, please help if you can provide the link of reference on the function name() years what are the other expression, that I can use after the path

    You can start reading the documentation: http://docs.oracle.com/cd/E11882_01/appdev.112/e23094/xdb_xquery.htm#CBAGCBGJ

    The clause PATH expects a XQuery expression however before 11.2, we can put only simple XPath expressions.

  • How to get the value of a column in sql query?

    Hi, anyone knows how to get the value of a column in sql query?

    Here is my code, the value must be 1350079224397 in my PB, but I get 0

    QString query ("SELECT version FROM db_version");

    QVariant result = sda.execute (query);
    QVariantMap versionMap = result.toList () such () .toMap ();
    If (! versionMap.IsEmpty ())
    {
    qDebug()<"Version: "=""><>
    }

    OK, I have the solution

    QString query ("SELECT version as version FROM db_version");

  • How to count the page that is provided on page element

    How to count the page that is provided on page element

    Hi durgeshj41842015,

    the kDocBoss has an IPageList interface with GetPageCount() function.

    Markus

  • How to count the number of pages on the spread

    How to count the number of pages on the spread

    #include "ILayoutControlData.h".

    #include "ILayoutUIUtils.h".

    #include "ISpread.h".

    InterfacePtr layoutData (Utils()-> QueryFrontLayoutData());

    If (layoutData)

    {

    UIDRef spreadRef is layoutData-> GetSpreadRef();.

    InterfacePtr activeSpread (spreadRef, UseDefaultIID ());

    Int32 count is activeSpread-> GetNumPages();.   Number of pages of active propagation.

    }

  • How to count the number or lines in the file

    Hi Experts,

    I'm file as source and Oracle as target. My folder that contains some data that will load the target.
    My requirement is that I want to count the number of lines that contains my folder. Please help me how to count the total number of lines in the file.


    THX,
    Sara.

    Hi Sahaveda,

    Now, I tried and it works.

    Sorry my mistake again.

    I created HR. ETL_FILE_LOG as below:

    CREATE THE TABLE HR. ETL_FILE_LOG (numero_fichier varchar2 (10))

    Below the code will run without error:

    import java.lang as lang

    import java.sql SQL

    import of java.lang.String

    Import os

    disadvantages is sql. DriverManager.getConnection ("<%=snpRef.getInfo("DEST_JAVA_URL")%>", "<%=snpRef.getInfo("DEST_USER_NAME")%>", "<%=snpRef.getInfo("DEST_PASS")%>")

    dblinks = cons.createStatement)

    File1 = Open ('c:\EMP.txt','r')

    Count = 0

    Line = file1. ReadLine()

    all online! ='' :

    Count += 1

    Line = file1. ReadLine()

    File1. Close()

    sqlQuery = "insert into HR. "The values of ETL_FILE_LOG (numero_fichier) (" + str (count) + ' ") '.

    rqQuery = dblinks.execute (sqlQuery)

    jerks. Close()

    Concerning

  • How to count the number of hit on the page, click

    Hello..
    can someone tell me...
    How to count the number of hit on the page, click

    Thanks in anticipation...

    Somethig like that?
    http://www.baigzeeshan.com/2011/12/Oracle-ADF-storing-temporary-values-in.html

  • How to count the number of elements in a data block

    Hi all
    How to count the number of elements in a particular data block oracle Forms 10g.
    If it's a text_item or the display_item or the list_item etc is there any method to do this.

    Please answer...

    get the first element with GET_BLCOK_PROPERTY(..., FIRST_ITEM);
    loop until GET_ITEM_PROPERTY(..., NEXTITEM) is null
    count on in the loop.

  • How to count the number of data records?

    Hey guys, how to count the number of records, I had on a data object variable?

    Im having a result of sql query in a variable like this:

    oDB.resolveNode("#command").query.select.value = "SELECT * FROM Customers WHERE CliNombre LIKE ' % ' + input1 +" %' ";

    oDB.open ();

    oDB.first ();

    So I need to count the number of records retrieved by this SQL query at the moment. Help please

    Then move the cursor back to the first record after you have your account.

    There is a keyword count in SQL that will allow you to get the account of your request. You can run that first - get your account, and then run the actual query to get the Recordset. This would require a separate data connection. Some examples of code.

    var xfa.event.newText = inName;
    If (inName == "") {}
    App.Alert ("you must enter a name--try again!")
    }
    var nIndex = 0;
    While (xfa.sourceSet.nodes.item (nIndex) .name! = "DataConnection2")
    {
    nIndex ++;
    }

    oDB = xfa.sourceSet.nodes.item (nIndex) .racing var (1); pertaining to the specified data connection node
    App.Alert (ODB.saveXML ("Pretty"));

    var nIndex = 0;
    While (xfa.sourceSet.nodes.item (nIndex) .name! = "DataConnection3")
    {
    nIndex ++;
    }
    var oDBCount = xfa.sourceSet.nodes.item (nIndex) .racing (1); pertaining to the specified data connection node
    Configure sql call DB to get the number of records that match the criteria

    oDBCount.nodes.item (1).query.setAttribute ("text", "commandType");
    oDBCount.nodes.item (1).query.select.nodes.item (0) .value = "Select count (*) from table1 where AcctNumber = '" + inName + "'";
    oDBCount.open)
    oDBCount.close)

    Configure sql call DB to get the specified employee number

    oDB.nodes.item (1).query.setAttribute ("text", "commandType");
    oDB.nodes.item (1).query.select.nodes.item (0) .value = "Select * from table1 where AcctNumber = '" + inName + "'";
    App.Alert (ODB. Nodes.Item (1) .saveXML ("Pretty"));

    now connect to the DB and get a recording
    oDB.open)
    oDB.close ();

    Note the SQL command use the keyword count (take a look at the oDBCount section). This will return a number of return to the cllaer. When I set up the data connection, a node count (*) that appeared there. I dragged to the form and it has created a field called count that the onus at this node. When the query is executed, the number of resulting records returns to this field. You can have hidden it so that your users can not see it and also to change the binding votes to zero, so it is not included in the data file that is submitted when the form is complete.

    Paul

  • How to use the selection tool to resize a text box? Before I was able to click on the text box with the selection too in order to resize, but now I click on it and it only gives me 'path' or 'anchor' options.

    How to use the selection tool to resize a text box? Before I was able to click on the text box with the selection too in order to resize, but now I click on it and it only gives me 'path' or 'anchor' options.

    Ashley,

    What about window > show the rectangle enclosing (Ctrl / Cmd + Shift + B to toggle)?

Maybe you are looking for

  • Safari crashes when I try to print

    I just upgraded to Sierra. I use a version of Mac Mini at the end of 2012. If I try to print a web page of Safari printing screen flashes upward and then Safari closes. I can print from other applications including Chrome. Can anyone help please?

  • Post SUPER SUPER SUPER SLOW

    Mail on OS X 10.11.1 9.1 is SUPER SUPER slow.  It is a new problem.  No updates have been made to the MacBook Pro 15 "2.5 Ghz Mid 2009 laptop computer. After clicking on the Mail icon, it begins to start and EVERYTHING is slow analysis.  Mail takes a

  • location of data for updating Windows changed

    has run microsoft difficulty it... and he said that my windows default location of data update has changed do - what I do

  • Cascade 2 WRT300N and have both sends a wireless signal

    I searched the forums, discover different cascading routers and posed this question in a different way, but I don't know if I'll be able to use a 2nd WRT300N in order to broadcast a wireless signal if I connect it to my 1st WRT300N. Routers will be c

  • Color Laserjet CM2320nf MFP - is this legitimate email, or is it a scam?

    Just got this email yesterday and wanted to know if it is legitimate to acutally or is it a phishing attempt to install malicious software on our printer? ****************************************************************** NOTIFICATION OF EMERGENCY OF