Please explain apache kafka?

189

What are the accounting conventions and Practices?

1519

package MYCALC; use Exporter; our @EXPORT = (); our @ISA = qw(Exporter); our @EXPORT_OK = qw(addition multi); our %EXPORT_TAGS = (DEFAULT => [qw(&addition)],Both => [qw(&addition & +multi)]); sub addition { return $_[0] + $_[1]; } sub multi { return $_[0] * $_[1]; } 1; Program: use strict; use warnings; my @list = qw (2 2); use Module qw(:DEFAULT); print addition(@list),"\n"; Above coding is my module MYCALC and the program which using this module, I have not exported any function using @EXPORT, but I have used the DEFAULT in %EXPORT_TAGS with the function addition, when I call this function from the main it says the error as,

1947

What is div in css?

140

What is hoisted in javascript?

344

Does anaconda automatically install python?

278

How are merkle trees used in blockchains?

1

How do you write a range in python?

296

While unloading huge amount of data from table. Suddenly job failed some error. Imagine 1M data unloading, In that 90% data unloaded only 10% left, So if want to unload the rest 10% what needs to be done? Whether do i need to start from top or anything ?

1451

What ide should I use for java?

309

What are the main classes of Data Transfer API?

3

What are the different types of locks in mainframe?

305

how do you code a null statement?

470

How do you format a table of contents?

222

what is difference between class and object in c++

1439