djberg96

# What are these funky characters I'm seeing on my console?

c:\>ri File.read
←[0m←[1;32mFile.read←[m

(from ruby core)
←[32mImplementation from IO←[m

djberg96

# I've got a have_library call failing when I tried to install the pg gem

c:\Users\djberge\Downloads\Ruby>gem install pg -- --with-pg-dir="c:\Program Files (x86)\PostgreSQL\9.1"
Building native extensions.  This could take a while...
ERROR:  Error installing pg:
        ERROR: Failed to build gem native extension.

        c:/usr/bin/ruby.exe extconf.rb --with-pg-dir=c:\Program Files (x86)\PostgreSQL\9.1

checking for pg_config... yes

djberg96

Visual Studio 10
Windows 7

I installed RubyInline without (apparent) issue. Tried this code next:

# stuff.rb
require 'inline'

class Array
  inline :C do |builder|

djberg96

#include "ruby.h"

# line 6 "average.rb"
static VALUE stuff(VALUE self, VALUE _self) {
  VALUE self = (_self);

        return (INT2FIX(7));
      }
    

djberg96

# Chopped path 

27) Failure:
test_accessor(TestInline::TestC) [c:/Users/djberge/Repositories/djberg96-rubyinline/test/t
est_inline.rb:152]:
--- expected
+++ actual
@@ -1,4 +1,4 @@
-["# line N \"c:/Users/djberge/Repositories/djberg96-rubyinline/lib/inline.rb\"
+["# line N \"c\"

djberg96

C:\Users\djberge\Repositories\win32-sound>jruby -S rake --trace
** Invoke default (first_time)
** Invoke test (first_time)
** Execute test
c:/jruby/bin/jruby.exe -w -I"lib"  "test/test*.rb"
Error opening script file: C:/Users/djberge/Repositories/win32-sound/test/test*.rb (The fi
lename, directory name, or volume label syntax is incorrect)
rake aborted!

Command failed with status (1): [c:/jruby/bin/jruby.exe -w -I"lib"  "test/t...]

djberg96

c:\Users\djberge\Repositories\win32-sound>irb
irb(main):001:0> require 'socket'
=> true
irb(main):002:0> sockets = Socket.pair(Socket::AF_INET, Socket::SOCK_STREAM, 0)
=> [#<Socket:fd 4>, #<Socket:fd 5>]

djberg96

c:\Users\djberge\Repositories\win32-sound>jruby -Ilib test/test*.rb
Error opening script file: c:/Users/djberge/Repositories/win32-sound/test/test*.rb (The filename, directory name, or volume label syntax is incorrect)

djberg96

# It seems this is the wrong way to create an array of union in FFI. What's the right way?

array = []

# FileSegmentElement is an FFI::Union, and :Alignment is a :uint64
for i in 0...page_num
  segment = FileSegmentElement.new
  segment[:Alignment] = base_address + page_size * i
  array << segment
end

djberg96

require 'java'
import java.lang.System

class File::Temp < File
  VERSION = '1.2.2'

  TMPDIR = System.getProperties["java.io.tmpdir"]

  attr_reader :path