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Member Avatar for 47pirates

I'm trying to give access to client computer from my server and also tryin to revoke the granted access... the grant is successful but the revoking is not working please help. hms is the satabase that i want to give access to my clients.. my code try { Connection con …

Member Avatar for stultuske
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I've client and server on my wireless LAN , I can easily ping from client to server any time n, similarly i can ping from server to client for one time and after the application is run. I cannot ping again to the client from server. Why this is happening …

Member Avatar for aryan_
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Member Avatar for 47pirates

Why the method of the following class is getting invoked several times even if the condition is false.Please help me with my code... public class PRDDayBook { int remX; public PRDDayBook(int x) { remX = x; PrinterJob pj = PrinterJob.getPrinterJob(); PageFormat pf = pj.defaultPage(); Paper paper = new Paper(); double …

Member Avatar for 47pirates
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Member Avatar for 47pirates

Hello guys i trying to manage the size of two jpanel according to the size of Main Jframe. I using netbeans drag and drop Jpanel1 is big and another one is small. wat i need to do is to change those panels size when main frame is resized> how can …

Member Avatar for JamesCherrill
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Member Avatar for 47pirates

How can i change my java program in netbeans(currently) so that i can install my program in any other computer? Which is the currently best tool plzz help

Member Avatar for 47pirates
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Member Avatar for 47pirates

I want to store a Vector<Vector<Object>> in mysql database. What is the best data Tpye that i can use in mysql and java to store and retrieve the datas.

Member Avatar for stultuske
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Member Avatar for 47pirates

In my desktop application whenever execute the code to backup my database from java application the app goes on waiting state may be for password , which we have to enter while backing up from command line. But i've provided the username and password of database in the code. Why …

Member Avatar for rajesh1158
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Member Avatar for 47pirates

I'm using Xampp for the database in my computer now what i want to do is to back up the database name "HMS" with "root" username and " " password. How can i do this in java please suggest.

Member Avatar for rajesh1158
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Member Avatar for 47pirates

HOw can i convert the String "2012-07-30" to Date object with same format 2012-07-30 which is date not a string. I've tried but i get the result in string. plz help

Member Avatar for Taywin
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191
Member Avatar for 47pirates

I've a bill which looks like ![untitled31](/attachments/large/2/untitled31.JPG "untitled31") this is the paper which i use in printer and i want to print the appropriate value in the correct position of that paper. As in the place of date i want to print date and in the place of Rate, Amount …

Member Avatar for JamesCherrill
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Member Avatar for 47pirates

I'm trying to print the necessary values in the predefined document for an example, in a Bill name in the left side and date on top right. I already had that documents with empty name and dates . how can i print the name and date to corresponding location in …

Member Avatar for 47pirates
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Member Avatar for Zaad
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Member Avatar for 47pirates

I am trying to update database by editing cell values in jtable. my table looks like ![a](/attachments/large/2/a.JPG "a") When i edit the value in particular cell and without clicking anywhere if i click on Update button the database is not updated as like this ! ![b1](/attachments/large/2/b1.JPG "b1") but if i …

Member Avatar for dougWill
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Member Avatar for 47pirates

I'm trying to make a search by different option say A, B . what i need is if user provide value of A only then it does the searching using parameter A only , if user provide A and B then it needs to do searching using condition A=value1 AND …

Member Avatar for 47pirates
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Member Avatar for 47pirates

there are two panel in one panel there is search button and in the another one there is Jtable for displaying search result. In that jtable initially all the records are displayed. But when i try to search, it works but the problem is that i need to click search …

Member Avatar for 47pirates
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Member Avatar for 47pirates

I want to update the contents of Jtable as shown below when the Jcombobox's item state is chaged in the left panel. but i am not being successful in it .Please help. ![untitled29](/attachments/large/2/untitled29.JPG "untitled29") when the table no value is changed in the left panel , i want corresponding Jtable …

Member Avatar for 47pirates
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Member Avatar for 47pirates

I need to update the items of JCombobox from the database during runtime. I had made the JCombobox editable and what i need to do is type something in the editable combobox and search the database and only display the items matching the text. For example there are if i …

Member Avatar for JamesCherrill
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Member Avatar for 47pirates

how can i detect color using OpenCV i've tried thiscode Code blocks are created by indenting at least 4 spaces ... and can span multiple lines import static com.googlecode.javacv.cpp.opencv_core.*; import static com.googlecode.javacv.cpp.opencv_highgui.*; import static com.googlecode.javacv.cpp.opencv_imgproc.*; //non-static imports import com.googlecode.javacv.cpp.opencv_core.CvScalar; import com.googlecode.javacv.cpp.opencv_core.IplImage; public class ColorDetect { //color range of red like …

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Member Avatar for 47pirates
Member Avatar for 47pirates

HOw can i private chat with logged in users from a group chat? HOw can i begin the proces?

Member Avatar for dantinkakkar
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Member Avatar for 47pirates

I have a server in python and client in java and i want to share images through the socket how can i do so? help plz

Member Avatar for dantinkakkar
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Member Avatar for 47pirates

My server is in python and I'm trying to read and write to socket using ObjectInput/Output Streams whenever i write to socket there is some characters written in socket before my writeObject() command is executed and whenever i tried to read the data from socket using readObject() , it gives …

Member Avatar for dantinkakkar
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Member Avatar for JamesCherrill
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Member Avatar for 47pirates

Hello, i want to send images over socket .I had two methods one for converting the images to byteArray "convertImageToByteArray()" and another for converting byteArray to image "convertByteArrayToImage(byte[ ] b)" and i am trying to send bytes through socket and receving it , how can i do so please help.....

Member Avatar for DavidKroukamp
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i have a username and password login box when i send data to the socket its fine but when i print the same data from socket then extra bit is added a head of username. why is it so...please suggest

Member Avatar for JamesCherrill
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Member Avatar for 47pirates

How can i update my Jpanel with the labels from another class in certain intervals?

Member Avatar for 47pirates
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Member Avatar for arathy nair

you can simply assign null value to the variable string variable = ""; after the data has been merged.

Member Avatar for arathy nair
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Member Avatar for 47pirates
Member Avatar for 47pirates

i got a problem whenever i give the username of less than 4 character in java GUI then tha userlist from python server is regularly updating my UserList textField in JAVA GUI but when the character exceeds more than 3 that UserList textField is not updated rather the user list …

Member Avatar for NormR1
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Member Avatar for 47pirates

HOw can i read from a socket and display message from socket in Textarea of Chatpanel even if there is no any focus in Chatpanel.I mean when i create two chatpanel instance then after clicking the send button in 1st chatpanel the message from socket should be displayed in Textarea …

Member Avatar for JamesCherrill
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Member Avatar for 47pirates

I want to write some text to JtextArea of class1 from class2 . How can i do that? Thanx in advance for any suggestion

Member Avatar for 47pirates
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Member Avatar for 47pirates

Hello guys i'm trying to send data to same socket at different times from different java classes. I can easily send the data from one class but after logging in when i try to send data to same socket from another java class ,there is an error. suggest me some …

Member Avatar for 47pirates
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Member Avatar for 47pirates

I need to show the content of one panel class into another panel of another class ..i am new to java so i would appreciate any help...plz help me... in short i just want to add one panel into another through actionlistener of some button..

Member Avatar for 47pirates
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Member Avatar for 47pirates

I'm trying to display a total integer value taken from the Jtable cells and want to display the sum in the last cell so for that i need to covert the final sum to object or are there any other solution...any help will be thankful!!!

Member Avatar for mKorbel
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Member Avatar for mKorbel
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Member Avatar for 47pirates

Is it possible to create a microsoft access database (mdb) file through a java program? and how to register the thus created mdb file to ODBC center? thanx in advance

Member Avatar for mKorbel
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Member Avatar for 47pirates

How can i set fixed size of Jpanel where during execution of the program i shouldn't be able to RESIZE that Jpanel? plzzz help !!!!!!!!!

Member Avatar for hanvyj
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Member Avatar for 47pirates

In my Project SchoolManagementSystem there i've tuition fee record in database. So what i'm trying to do is increase the student due balance automatically after 1 month time. How can i do this? Eg: For now the due balance is 1000 and the monthly cost is 800 so after 1 …

Member Avatar for Akill10
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Member Avatar for 47pirates

I've recently done a school management system with MS access Database . How can i embedd my database source in that project .Is there any solution? Help Please

Member Avatar for $athish
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Member Avatar for 47pirates

I want to display the data stored in my database(I'm using Ms Access) when i Clicked a View button in my GUI. Everything goes smoothly, as well as even the query is executed the the values are not visible in my panel where i've added the table. Suggest me what …

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Member Avatar for 47pirates

Can i create a Ms access database through java code? Can i place Ms access Database inside my project and can i manipulate them?

Member Avatar for stultuske
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For my school project , I got student details in database and according to system of that school yearly the student standards are raised by one grade . So how can i code so that the data i've entered in database, say 4 grade this year will become 5 grade …

Member Avatar for 47pirates
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Member Avatar for 47pirates

I'm new to java , i've tried to make simple jdbc application . I can store a value in database and also can retrieve it but only in console window. i've got the variable String name in package db, and what should i do to display the value of that …

Member Avatar for 47pirates
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Member Avatar for 47pirates
Member Avatar for 47pirates

Can any one explain me why there is a error in my home.jsp when i try to use commandLink for a link to open messages from the data base.After i use this link all my program crashed now not any component on the page is working.

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