peo3

- brew install scala sbt
- mkdir -p scala/Hoge
- cd scala/Hoge
- sbt
- vim build.sbt
- cat build.sbt
name := "Hoge"
version := "0.1"
scalaVersion := "2.9.0-1"
libraryDependencies += "org.scalatest" % "scalatest_2.9.0" % "1.6.1"

peo3

{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_wchar_h_correct_inline" >&5
$as_echo "$gl_cv_header_wchar_h_correct_inline" >&6; }
  if test $gl_cv_header_wchar_h_correct_inline = no; then
    as_fn_error $? "<wchar.h> cannot be used with this compiler ($CC $CFLAGS $CPPFLAGS).
This is a known interoperability problem of glibc <= 2.5 with gcc >= 4.3 in
C99 mode. You have four options:
  - Add the flag -fgnu89-inline to CC and reconfigure, or
  - Fix your include files, using parts of
    <http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=b037a293a48718af30d706c2e18c929d0e69a621>, or
  - Use a gcc version older than 4.3, or

peo3

#!/bin/sh

# Setup a rootfs of Fedora 15 for libvirt lxc
# 
# The rootfs is based on http://download.openvz.org/template/precreated/fedora-15-x86_64.tar.gz
# 
# See also
# - http://www.mail-archive.com/[email protected]/msg01707/lxc-fedora.in

if [ $# != 1 ]; then

peo3

#!/usr/bin/python

# Usage: sudo python cgroup_event_listener.py /sys/fs/cgroup/memory/hoge/memory.usage_in_bytes 263M

import sys
import os, os.path
import struct

import linux

peo3

/*
 * Usage in python:
 *
 *   import linux
 *   efd = linux.eventfd(0, 0)
 *   ...
 *   ret = struct.unpack('Q', os.read(efd, 8))
 *   ...
 *   linux.close(efd)
 */

peo3

group browser {
	cpu {
		cpu.shares = 500;
	}
	cpuacct {
	}
	memory {
		memory.soft_limit_in_bytes = 400M;
		memory.limit_in_bytes = 500M;
	}