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18 Posted Topics
 | Hi, I need to monitor the ip addresses in a server. whenever there is a fluctuation, i need to do some clean up (like restart the server/ reboot the machine) I was able to get a sample cpp program & was able to enhance it to suit my needs. But … |
| | In fedora machine, I am handling segv signal, doing some cleanup and then generating core file using SignalHandler(){ // Do Cleanup // For generation of core file signal(a, SIG_DFL); kill(getpid(), a); } But When I run a multi threaded program, the core file seems to point to a place completely …  |
| | Suppose I have a set of machines whose ip addresses are changing, say every 10 mins, then before making the tcp connect call (from a client) how do I make sure all the switches and routers have updated their mac Address and Ip Address mapping correctly and that it is …  |
 | please help me...even i m getting this error: Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in C:\xampp\htdocs\admin_loggedin_search_admin.php on line 35 [code=php] <?php $con = mysql_connect("localhost","root",""); if(!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db("polling",$con); $result = mysql_query("SELECT * FROM administrator WHERE $_POST[searchby] like '%$_POST[query]%'"); $found=0; … |
| | Hi, i m trying to ssh to a server and run a exe on that using a script file - runremote.sh All the prints generated by the exe on remote are being displayed on server 1 from where i have executed the script . But after sometime, the execution stops … |
| | Hi, I am trying to use mysql select query in a shell script but i need to know how to store a particular value from the output of the query in a script variable. my script file is given below. I need to store the value under field CheckSum in … |
| | Hi, i'm using the following cmd to remove all lib files ending with .a find . -name "*.a" -exec rm -rf {} \; I have a file which i dont want to delete , say test.a, I just want to know how to make rm not delete test.a, but delete … |
| | Hi, I am writing a script which will run a process in a while loop, i.e., user will execute `sh test.sh ` and the script will run a set of processes, I want to know how to kill the script which is having a infinite while loop in its contents. … |
| | Hi, I'm running a script to bring down the logical ip address . But if the system doesnt have that logical ip addresss then i get the following error print on terminal - SIOCSIFFLAGS: Cannot assign requested address I just want to know whether there is a way to suppress … |
| | In a client server program ... generally when the server goes down the client on executing the send command 2 times returns a SIGPIPE signal . I want to know y this happens. The client must recieve sigpipe immediately when it sends a message after the socket connection is broken … |
| | I am trying to implement process pairs redundancy (process level redundancy) in c/c++. basically there is a active core process 1 running on one system and its standby copy, process 2, is running on other system. When ever the active one goes down the standby becomes active and executes the … |
| | I am trying to upgrade ubuntu from 9.04 to 9.10.. but the installation says that i have not enough space on /. How do i add the additional space.any command for that? I have installed ubuntu inside windows and the drive in which ubuntu is installed has a little more … |
| | Help with DOM.I am trying to access the nodes acc. to their levels in an xml file.reached upto 3-4 levels then getting a nullpointer exception.Please help...wat datastructure would better suit this.i need to index all the nodes.the xml file is cs.xml given under and the java code below tht. <department> …  |
| | Using SAX parsing method is there any way by which we can get all the children of a particular node. For example, if i am having a xml like this <a> <b> <c></c> </b> </a> Using DOM parsing i can get all the child elements of <a> with getChildNodes(). But … |
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| | Hello,I am making a website in JSP celled employee info system.In this whenever a new emp. registers in the system he is given a unique employee id. Currently in my registration page the employee himself will have to manually enter a unique id.Is there a way in which the unique … |
| | Hello friends,I need help to create a program which converts a given dfa to minimised dfa.Not many articles or help is available on the internet and so i request your help.The program can be in any language and any input may be assumed..say for the input,a dfa is given through … |
| | Please help me..i m getting this error in vista... java.sql.SQLException:General error at sun.jdbc.odbc.createSQLException(JdbcOdbc.java:6986) at sun.jdbc.odbc.StandardError(JdbcOdbc.java:7114) at sun.jdbc.odbc.SqlExecDirect(JdbcOdbc.java:3110) at sun.jdbc.odbc.JdbcOdbcStatement.execute(JdbcOdbc.java:3110) at sun.jdbc.odbc.JdbcOdbcStatement.executeUpdate(JdbcOdbcStatement.java:288) ....etc there are 2 code pages..one is employee registration page and the details entered in this page is sent to EmpAddServlet.... [icode] import java.io.*; import java.sql.*; import javax.servlet.*; import … |
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