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what iam trying to do is get field parameter and run mysql query to update(decrement) value from field quantity, can any one tell me how to do that? <form method="post"> <table class="bordered"> <thead> <tr> <th>No</th> <th>Drug Name</th> <th>Strength</th> <th>Quantity</th> <th>Dis Qty</th> </tr> </thead> <% try { String query="select * from … 
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Hello I would like to ask how to change button "Open" to "save" when iam using JFileChooser public void actionPerformed(ActionEvent e) { Object zrodlo =e.getSource(); if(zrodlo == mSave)//zapisywanie pliku { JFileChooser fc = new JFileChooser(); fc.setSelectedFile(new File(fileName)); fc.setFileSelectionMode(JFileChooser.FILES_ONLY); FileNameExtensionFilter filter = new FileNameExtensionFilter( ".txt and .java files", "txt"); fc.setFileFilter(filter); if …
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Hello again:) I have a problem. What iam trying to do : page where user can login/create account if dont have , if logined in success page is appearing where he can add his blood glucose from tooday and also he can check his blood glucose from previous days in … 
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Hello fellows! I have question. Iam doing some project to my school and I have small problem. I have chart (iam using jfreechart) in Chart.java file and after user is loading to his profe he should be able to push button and chart wit his statistics should appear. My problem …
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