Answer Posted / rakesh

#include <stdio.h>

#include <signal.h>



void sigproc(void);


main()

{


signal(SIGINT, sigproc);


printf("This program catches ctrl-c(SIGINT) signal for
first time and exit on pressing ctrl-c again\n");

for(;;);
/* infinite loop */

}

void sigproc()

{

signal(SIGINT, sigproc);

printf("you have pressed ctrl-c \n");

(void) signal(SIGINT,SIG_DFL);


}

What is the first line in every perl script called?

803

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Explain about debugging?

816

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How to replace following lines, catch (DAOException e) { objLogger.error(this.getClass () + "addUpdateIssues() " + e); throw new BOException(5122); } catch (BOException e) { objLogger.error(this.getClass () + "addUpdateIssues() " + e); throw e; } catch (Exception e) { objLogger.error(this.getClass () + "addUpdateIssues() " + e); throw new BOException(5122); } Needs to be changed in to, catch (DAOException e) { AppException.handleException (null, null, e, null, null, null, "BOException", this.getClass() + "addUpdateIssues() ", null, null, null, null, null, null, null, null, 5122); } catch (BOException e) { AppException.handleException (null, null, null, e, null, null, "BOException", this.getClass() + "addUpdateIssues() ", null, null, null, null, null, null, null, null, 0); } catch (Exception e) { AppException.handleException (null, null, null, null, null, e, "BOException", this.getClass() + "addUpdateIssues() ", null, null, null, null, null, null, null, null, 5122); }

2143

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What are the zombie processes?

741

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Please give me example of " at command , contrab command " how to use

2533

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What is a boot block?

764

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Given a file find the count of lines containing the word "abc".

1270

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write a shell script to generate a alert ? like when ur birthday came then generate a alert ur birthday is today like that ?

3811

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What are different types of shell?

675

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What is bash used for?

763

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What is bash eval?

757

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Is shell scripting easy to learn?

766

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What language is bash written in?

769

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How does shell scripting work?

856

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What is the use of a shebang line?

830

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