PDWordGetString returns an empty string?

Hello, when I use the PDWordGetString function with the PDDocCreateWordFinderUCS function, I get an empty string, but the PDWordGetLength function returns a value > 0.

In the documentation I read: If PDDocCreateWordFinderUCS() is used to create the word Finder, PDWordGetString() returns only Unicode.

How is it possible for me to receive an empty string?

Perhaps the easiest way if you have the string as char * is simply exchanging items 0.1 then Exchange 2, 3 and so on until the end of the string. You can then treat as wchar * once again.

Tags: Acrobat

Similar Questions

  • Reading XML File.vi returns an empty string

    Hello

    I use reading of XML File.vi and this VI returns an empty string on my XML file, but on another XML file, it seems to work correctly.

    I open my file XML in Internet Explorer 7.0 and it apears as aspected.

    What could be the problem?

    Thanks in advance for any help.

    Kind regards

    Daniel Coelho

    You are right, and it seems to work as I want.

    Thank you for your help, this LabXML works well.

    This post is officially solved

    My best regards,

    Daniel Coelho

  • Select the text to all_views returns an empty string

    My application allows the user to choose between the data provider for ODBC and the data provider for Oracle. (ODP)

    When you use the ODBC statement:

    Select the text in all_views where view_name = 'MYVIEW '.

    Returns the string expected.

    If I connect via ODP however it returns an empty string.
    (If I use "Select *" it tells me that the text_length is 154 in this case-, so there are certainly available text.)

    I think it has something to do with the fact that the data type is long.
    In both cases I recover data with rdr. GetChars(), that should work.

    If I use the dbms_metadata.get_ddl instead of this function, it returns the string (probably because the return type is LONG)
    Unfortunately this function works only for views in the current schema, while the original works of Select for any view.
    (And I don't know what version of Oracle, this feature has been added-I need to support older versions too).

    Similarly, if I use one of the XML functions to retrieve the text in XML format it works fine.
    (Again it is probably returned as a VARCHAR2 instead of a LONG.)

    The strange thing is that when I created my own table containing a column LONG, I've been able to load and retrieve data without any problem.

    The problem seems to be specific to this column in all_views.

    Anyone know a solution to this?

    Thank you
    Mike

    Did you put InitialLONGFetchSize property appropriately on your OracleCommand object? See if this property does the trick for you?

  • Getting the name of a new document returns an empty string.

    When I try to get the name of a new document name an empty string is returned.

    Why this is happening? Is it possible to get the "Untitled1.fm" I see in the application Adobe FM 2015?

    It's the FDK API call that I use:

    F_ApiGetString(FV_SessionId, docId, FP_Name);
    

    Try FP_Label instead of FP_Name.

  • Empty string returned after receipt gpib

    Nobody knows why, I would periodically get an empty string returned after the issuance of a receive().  It is originally a big delay in my program that I can't really afford to have. The delay occurs while the front desk manages the empty string. This sequence works fine most of the time.

    VB code:

    Public void GetData (GPIBAddress, SendString) As String
    Dim ReadThis AsString, RPD As Integer, ReadTemp As String
    read:
        
    Call Send (0, GPIBAddress, SendString, NLend)
    Wait (500)
    Call ReadStatusByte (0, GPIBAddress, RPD %)
        
    ReadThis = Space$ (140)
        
    Call Receive (0, GPIBAddress, ReadThis, STOPend) I get an empty string here, not always.
        
    If Trim (ReadThis) = "" then to correct, I issue this sequence.
    Call DevClear (0: 26)
    GoTo review
    End If
        
    GetData = ReadThis
    End Function

    OR SPY:

    See attachment.

    I'm talking to a Keithley 2612.

    I use NI488.2 2.73

    In your code snippet, I see where you made a ReadStatusByte, but the result is not checked. When considering the capture of Spy file, where the reception work, the ReadStatusByte returns the result of "0 x 04", as noted in the attached bitmap, ReadStatusByteWithMAV.gif. This result is known as the VMR (Message available) bit. If 4 (MAV bit) Bit is set, which indicates that there is something in the output queue which can be read. Information about the parameters of the ILO for a Keithley 2612 can be found starting on Page 655 by the section called, Status byte and service request (SRQ) in the reference manual. Here is a link to the reference manual:

    http://www.Keithley.com/data?asset=52057

    In the case of the reception fails (line 63 in the capture file), result of the previous call of the ReadStatusByte was '0x00' (as shown in the attached picture, ReadStatusByteNoMAV.gif), which means that there was nothing in the output queue to read.

    After a ReadStatusByte, you should check the result to see if there is something in the output queue to read. If the result is "0x00", then you can probably do something like add a delay and keep control of the ReadStatusByte again until the ReadStatusByte is back with 4 bits set. When Bit 4 is set, you can do a front desk to read the output queue.

    Hope this information is useful.

  • Cell.Contents not correctly resolve the empty strings if in excess... Is this a Bug or me?

    Greetings, Folks.

    It's driving me crazy. I can reproduce the problem over and over again. I'm missing a reason why cell.contents would be assessed differently in the case of condition in excess than no? I don't understand...

    Here is the scenario of. CS6, Win7, VB.Net (but the logic is simple so stay with me...).

    Object in question is a line of 3 cells with values in the respective cells: text, double value, double the value.

    Here's the problem. (gitc = 1 in all these test cases)

    If Not HasValue (curRow.Cells(gitc + 1). Content) then

    Here's the simple function called by the line above:

    Private Function HasValue (value as object( ) As Boolean

       If IsDBNull (value) OrElse value = "" Then Return Fake Else Return True

    End Function

    That is the problem. The code works as expected, provided that the referenced line is not in a State in excess, the object is a text value, and of two values, where the function returns an appropriate assessment. But if the line is in a State in excess, the object resolves in three empty strings ("" ") and as a result, the function returns the wrong assessment.

    Here the rub. If I lie down (or shorten) the column that puts a DIFFERENT line in the place in excess, the same result occurs to this different line, so I know that's not the values.

    Sorry for the long explanation, but I felt that it is important to give as much information as possible when you ask for help.

    Thank you very much for any help and/or an overview.

    TT

    Ah, I am a JavaScripter, but the Council is good even if the syntax is incorrect.

    The fact is that, if the cell is in excess and then its content is indeed empty. What is not empty is the subject of the text in the cell. You probably should look into it. In JavaScript is:

    myCell.texts [0] .silence

    Dave

  • What is the empty string, the value null in the column, or...?

    I use Oracle 11.2, a table tb_class as follows:

    TB_CLASS (number (3) id, varchar2 (32) nm, seqNum number (3));

    1, 212
    2, "under", 12
    3, 'qq', 12

    Select * from TB_CLASS where id = 1 and n = null;... .no selected line
    Select nvl (nm) in the TB_CLASS where id = 1; ... 1 selected line

    Any know what's in the column of row id = 1 nm? I thought that it is an empty string, but why it returns no rows in the first query?

    Thank you!

    (1) in Oracle there is no difference between NULL and an empty string.

    (2) NULL is never equal to what whatsoever (including another NULL). NULL is never spotty what whatsoever (including another NULL). You must use the IS NULL and IS NOT NULL operators to search for NULL values

    SELECT *
      FROM tb_class
     WHERE nm IS NULL
    

    or

    SELECT *
      FROM tb_class
     WHERE nm IS NOT NULL
    

    Of course, it is also possible that you declare that the NM column contains one or more spaces or it contains one or more non-printable characters and not a NULL value. That's why we asked you what dump (nm) returns

    Justin

  • Copy topologies from 10 g to the results of the 11 g by empty string error

    Hi people,

    I know it's a long shot, but anyone happen to know what is on line 189 of the MDSYS. SDO_TOPO_MAP? :-)

    We are copying valid topologies 10.2.0.4 to 11.2.0.2 using exp/imp, following the standard procedure and also add toid_novalidate to the need:

    IMP < user > / < pw > @ < database > FILE = < file > .dmp TOID_NOVALIDATE = MDSYS. SDO_GEOMETRY, MDSYS. SDO_ELEM_INFO_ARRAY, MDSYS. SDO_ORDINATE_ARRAY, MDSYS. Index SDO_TOPO_GEOMETRY = ignore tables N = Y = (< list table >)

    However, when the topology 11.2.0.2 everything seems to be a success, until we run sdo_topo_map.validate_topology:

    ORA-29532: Java call terminated by eception Java exception: java.lang.NumberFormatException: empty string
    ORA-06512: at the 'MDSYS. SDO_TOPO_MAP', line 189
    ORA-06512: at line 4 level

    No idea what we are missing here? Thanks in advance for any advice,
    Matt

    It is a combination of a JDBC bug and a corruption of data due to the bug in 10.2.
    The JDBC bug is fixed at 11.2, so data are not 'corrupt' according to the JDBC driver fixed.

    So, the data on the disk must be altered to make it compatible with the 11.2 JDBC driver.
    You must correct the sdo_geometry columns in the tables of topology using this procedure and it will work fine after that.

    create or replace function id_geom (sdo_geometry g)
    deterministic sdo_geometry back as
    G1 sdo_geometry;
    IDX number;
    Sdo_ordinate_array ADR;
    x number;
    number of y;
    number of z;
    point_t SDO_POINT;
    Start
    If (g.sdo_point is not NULL) then
    x: = NULL; y: = NULL; z: = NULL;
    If (g.sdo_point.x is not NULL) then
    x: = g.sdo_point.x * 10;
    x: = x / 10.
    end if;
    If (g.sdo_point.y is not NULL) then
    y: = g.sdo_point.y * 10;
    y: = y / 10;
    end if;
    If (g.sdo_point.z is not NULL) then
    z: = g.sdo_point.z * 10;
    z: = z / 10;
    end if;
    point_t: = SDO_POINT_TYPE (x, y, z);
    on the other
    point_t: = NULL;
    end if;

    If (g.sdo_ordinates is not NULL) then
    ADR: = sdo_ordinate_array();
    ords.extend (g.sdo_ordinates. (Count);
    for idx in 1... loop ords. Count
    x: = g.sdo_ordinates (idx);
    x: = (x * 10.0);
    x: = x / 10.0;
    ords (idx): = x;

    end loop;
    G1: = sdo_geometry (g.sdo_gtype, g.sdo_srid, point_t, g.sdo_elem_info, ords);
    on the other
    G1: = sdo_geometry (g.sdo_gtype, g.sdo_srid, point_t, g.sdo_elem_info, NULL);
    end if;

    return g1;
    end;
    /

    so that you can SQL like this to fix the sdo_geometry columns in all the tables in the topology:
    Update test_topology_edge$ a set a.geometry = id_goem (geometry);

    Make sure that the Spatial index is deleted before doing this operation.

    Siva

  • SQL query for empty string

    I am trying to execute the following SQl query, SELECT * failure WHERE ID = '123 ' AND RepairAction =' '; using the DB tools run Query.vi. This query never find record in my database. My database contains a record where the registered ID contains the value '123' and the RepairAction field is an empty string. If I remove the declaration 'AND RepairAction' ';' my query text, the record is found. I think my problem is that I do not use the correct syntax to describe and an empty string. I tried the following: "," ",""," "and NULL as empty and none of these work string arguments.

    I was hoping someone might be able to tell me what the correct syntax is an empty string or if there is another approach that I take.

    Thanks in advance for your help,

    Jim

    Jim,

    Just to be sure, have you used 'is' instead of '=' in this command?

    This makes all the difference in this command.

    Cerati

  • ContactService returns the empty list of contacts

    Hello people!

    I need to get all the contacts that are there in the phone contacts.

    https://developer.BlackBerry.com/native/reference/Cascades/bb__pim__contacts__contactservice.html#Fu...

    the snippet here returns the empty list of contacts!

    Help!

    Yes, I did!

    Solved it myself... used the address book sample application, following code Weasley worked for me...

    _Service = new ContactService (this);
    QList contacts;
    No filter was specified, so just list all contacts
    ContactListFilters filter;
    contacts = _service-> contacts (filter);

    Browse the list of contact ID
    foreach (const Contact & idContact, contacts)
    {
    Get full details for this contact ID
    const Contact contact = _service-> contactDetails (idContact.id ());
    qDebug()< contact.firstname()="">

    Copy the data into a model entry
    Entry QVariantMap;
    entry ["contactId"] = contact.id ();
    entry ["firstName"] = contact.firstName ();
    entry ["lastName"] = contact.lastName ();

    emails QList const = contact.emails ();
    If (! emails.isEmpty ())
    entry ["email"] = emails.first () .value ();
    }

  • Copy (copy batch) 'Description' IPTC Core to the empty string of "Title".

    Hello guys! I need to copy (copy, 2500 + batch files because) my 'Description' in IPTC Core to the empty string of "Title".

    Thank you in advance!

    Here you go:

    https://forums.Adobe.com/thread/1075021

  • Returns an empty field

    Hello

    Various bits of scripts that I found online, I managed to get a script to calculate future dates from selections made in another field of work.

    I have a 'Term Stock' field where the customer selects a time span for their contract in a drop-down list. For example 'sheep 100 days' or 'beef 250 days '. Of this I have set up a hidden field (called DAYS TEMP) that simply returns the number - in the case of these examples '100' or '250'.

    This is done with:

    DAYS of var TEMP = this.getField("Stock_Term").value;

    If (DAYS == TEMP 'sheep 100 days') event.value = "100";

    Else if (DAYSTEMP == 'cattle 250 days') event.value = "250";

    else event.value = "";

    The following script then generates a date for that many days in the future as of today.

    G1 var = this.getField ("DAYS TEMP");

    var g = g1.value

    var today = new Date();

    Add var = today.valueOf ();

    Add += 1000 * 60 * 60 * 24 g,

    future var = new Date (add);

    Event.Value = util.printd ("dd mmmm yyyy", futures);

    However, now my client requested that I have an option of "N/A" that can be selected, which returns an empty field. I can easily get my hidden field to return no result, but I can't work, how to get the field generated by the script above, to return a field empty.

    Hoping that I've explained this well enough and that it is quite simple, and I appreciate any help anyone can offer.

    See you soon

    Steve

    So, something like that?

    G1 var = this.getField ("DAYS TEMP");

    If (g1.valueAsString == "'") event.value = "";

    else {}

    Put the rest of the code here

    }

  • How to solve error {java.lang.NumberFormatException: empty string}

    Mr President.

    I use the following code and get error submitted.


    {error} {
    java.lang.NumberFormatException: empty string
    at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1011)
    at java.lang.Double.parseDouble(Double.java:540)
    to the invoice. InvoiceController$ 4.changed(InvoiceController.java:192)
    } {error}

    and
    {
    
    //wt ,  sValExlSt1 and sPrice1 are numbers
    
    
     wt1.textProperty().addListener(new ChangeListener<String>() {
                    public void changed(ObservableValue<? extends String> observable, String oldValue, String newValue) {
                        sValExlSt1.setText(String.valueOf(
                                Double.parseDouble(newValue)  * Double.parseDouble(sPrice1.getText())));
                    }
                });
            } catch (NumberFormatException e1) {
            }
    
    }
    Help, please.

    NewValue or sPrice1.getText () is empty. The error message says "empty string".

  • Empty string and null

    Hello

    Oracle treats the empty string as a NULL value.
    If it is so, can force us db to treat two different things.

    Thanx

    11 g DBA wrote:
    Hello

    Oracle treats the empty string as a NULL value.

    Yes.

    If it is so, can force us db to treat two different things.

    N °

    Please read in SQL Reference:
    http://docs.Oracle.com/CD/E11882_01/server.112/e26088/sql_elements005.htm#SQLRF3003

  • Regex to replace all occurrences of an empty string, except the last

    Hello, everyone!

    I need get to a regular expression to replace all occurrences of an empty string except the last. Right now I'm doing this with this code:
    public static void main(String[] args)
    {
        String str = "abc";
        String regex = "";
        System.out.println(str.replaceAll(regex, "-").replaceFirst("-$", "")); // -a-b-c
    }
    As you can see, to do this, I have to make two calls: one for replaceAll and another for replaceFirst to get rid of the last character. So I would like to get rid of the call to replaceFirst and have the variable of regex as being a regular expression that would be to insert the character along the chain of all but the last. I'm really not very good with regexs, so I ask your help here. The thing I work, but I think it would be more elegant with just a regex to do.

    Thank you in advance.

    Marcos

    Try this:

    String data = "abc";
    System.out.println(data.replaceAll(".", "-$0"));
    

Maybe you are looking for