zhangsen

#
# This piece of code is in the public domain.
# <zh.jesse@gmail.com>
#
from datetime import datetime

def get_age(date):
    '''Take a datetime and return its "age" as a string.

    The age can be in second, minute, hour, day, month or year. Only the

zhangsen

conary repo setup

References

• http://wiki.rpath.com/wiki/Conary:Repository
• http://wiki.rpath.com/wiki/FAQ:Mirror_Standalone_Conary_Repositories
• http://wiki.rpath.com/wiki/FAQ:How_to_Mirror_an_rBuilder_Online_Repository

zhangsen

# http://programmers.stackexchange.com/questions/117136/converting-a-bounded-knapsack-problem-to-0-1-knapsack-problem

# weight: cable length
# total weight: target span
# value: 1 for each cable
# want minimum number of cables, i.e. minimum total value

def knapsack_01_exact_min(weights, values, W):
    # 0-1 knapsack, exact total weight W, minimizing total value
    n = len(weights)

zhangsen

#
# Rails template: rspec, guard, spork, libnotify, capybara
# $ rails -T -m <path-to-me>

gem_group :development, :test do
  gem 'rspec-rails'
  gem 'guard-rspec'
  gem 'guard-spork'
  gem 'spork'
end

zhangsen

import threading, sys
import urlparse, httplib

is_done = False

class Downloader(threading.Thread):
    def __init__(self, url, buf, n, semin, semout):
        self.buf = buf
        self.bufn = n
        self.semin = semin

zhangsen

require 'rubygems'
require 'nokogiri'
require 'fileutils'
require 'date'
require 'uri'

# usage: ruby import.rb my-blog.xml
# my-blog.xml is a file from Settings -> Basic -> Export in blogger.

data = File.read ARGV[0]

zhangsen

#include <stdio.h>

int visited[9] = {0};
int nsteps = 0;

/* alternate can_connect */
int max(int x, int y)
{
    return x >= y? x: y;
}

zhangsen

# /etc/conary/system-model for fl:2-devel
search 'group-world=foresight.rpath.org@fl:2-devel/2.5.2+2011.11.18-0.2-2[~!bootstrap,~buildtests,~!cross,desktop,~!dom0,~!domU,~!gcc.core,~grub.static,ipv6,~kernel.debugdata,krb,ldap,pam,~!pie,readline,ssl,tcl,tk,~!vmware,~!xen is: x86(i486,i586,i686,sse,sse2) x86_64]'
install group-gnome-dist

zhangsen

4Suite-XML
915resolution
abby
aiksaurus
aircrack-ng
akode
amazonmp3
aMule
anaconda-templates
android-sdk

zhangsen

find * -type f ! \( -name '*.recipe' -o -name '*.patch' \) | while read f; do if ! file $f | grep -qi 'text\|xml\|empty'; then echo $f; fi; done > /tmp/files.bin

cat /tmp/files.bin | while read ln; do pkg=`echo "$ln" | cut -d/ -f1`; f=`echo "$ln" | cut -d/ -f2`; grep -q "$f" $pkg/$pkg.recipe && echo $ln; done > /tmp/files.bin.directly-referenced

diff -u  /tmp/files.bin.directly-referenced /tmp/files.bin  | grep '^+[^+]' | cut -c2- > /tmp/files.bin.un-refed

xargs -a /tmp/files.bin -d '\n' du -s | sort -nr > /tmp/files.bin-sizes-no-human
du -s * | sort -nr > /tmp/pkgs.size

cat /tmp/files.bin | grep -v 'png\|jpg\|svg\|vimrc'  > /tmp/files.exclude-pics