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Recent content by venky
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servlet question
hi, I think you can follow this logic : String fileNamePattern = "txtFileName" ); File saveDir = new File ( "txtFileDir" ) ; Stirng[] fileNames = saveDir.list(); int latestFileIndex = -1 ; long lastModified = -1 ; for ( int i = 0 ; i < fileNames.length ; i++ ) {... -
Exception Messages When Running Applets
hi,<br><br>maybe the there was a typo in the parameter name , basically the exception means that the String parameter that you are trying to parse is null.<br><br>String s = null ; <br>Integer.parseInt(s); // will give this exception<br><br>Try verifying the parameter names that you are passing... -
java.lang.Process related question
hi,<br><br>I have written a small java class (say InputReader ) that reads the input from the keyboard and ends when the user enters the 'Ctrl+Z'. <br><br>I have another class that starts a Process thru Runtime.getRuntime().exec() method and executes the above <br>program "java... -
foreign key constraint
hi,<br> <br> I am experiencing problems while implementing foreign key<br> columns in tables . The problem is that even after giving<br> the references clause in the foreign table the column <br> allows values that are not there in the master table.<br> <br> i am using references master_table(... -
foreign key constraint
hi,<br> I am new to mysql but have experience on oracle and am implemnting a web db solution with mysql. <br> <br> I create two tables <br> <br> Cities which has 2 fields<br> <br> citycode mediumint primary key<br> cityname varchar(20) <br> <br> and <br> <br> pincodes <br> <br> pincode...
