1.Write a script, which converts a number from binary to
hexadecimal format or vice versa.
Answer / pradipta
echo 'obase=16 ; ibase =2 ; binaryno'|bc #print hexadecimal
echo 'obase=2 ; ibase=16; hexa no'|bc #print binary no
Is This Answer Correct ? | 3 Yes | 1 No |
write a scwipt that a) takes exactly one argument, a directory name. b) if the number of argument is more or less than one,print a usage message c) if the argument is not adirectory, print another message d) for the given directory, print the five biggest files and the five files that were most recently modified. e) save the output to a file called q2output.
What is a shell made of?
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); }
write a non recursive shell script that accepts any number of arguments and prints them in the reverse order
How to get the last line from a file using just the terminal?
Explain about sourcing commands?
What does echo mean in scripting?
If you have a string "one two three", which shell command would you use to extract the strings?
Write a command sequence to find the count of each word?
What does $@ mean bash?
What is web script?
write a shell script to check the failed jobs?