Search Results

Search found 5 results on 1 pages for 'k0re'.

Page 1/1 | 1 

• dereferencing hash from params

  - by k0re

  Hi, This code works: my $href = shift @_; # get reference to hash my %h = %{$href}; # dereference hash This one does not: my %h = %{shift @_}; As well as this one: my %h = ${$_[0]} Why?

  Read the article

• Missing $ on loop variable

  - by k0re

  Hi, 1 #!/usr/bin/perl 2 use strict; 3 use warnings; 4 5 my @array = qw[a b c]; 6 foreach my($a,$b,$c) (@array) { 7 print "$a , $b , $c\n"; 8 } I receive following error: Missing $ on loop variable What is wrong? I am using: perl v5.10.1 (*) built for x86_64-linux-thread-multi

  Read the article

• bash getting a fd of a pipe

  - by k0re

  Hi, Why does the following not work? exec 3<|cat $0 The idea is to get file-descriptor (3) of a pipe (| cat $0).

  Read the article

• What's best value for make -j

  - by k0re

  Hi, What's the best value of -j switch? I usually set this up to the number of CPU/Cores available. Thanks.

  Read the article

• printing 2d table (headers)

  - by k0re

  Hi Is there are a better way than this one to print 2d table? std::cout << std::setw(25) << left << "FF.name" << std::setw(25) << left << "BB.name" << std::setw(12) << left << "sw.cycles" << std::setw(12) << left << "hw.cycles" << "\n" << std::setw(25) << left << "------" << std::setw(25) << left << "------" << std::setw(12) << left << "---------" << std::setw(12) << left << "---------" << "\n";

  Read the article

1