ArthurN

var startTime = (new Date()).getTime();
var total = db.items.count({_sid: { $exists: false } });
diff = ((new Date()).getTime() - startTime) / 1000.0;
print(diff + "s to count items without _sid");

print(total + " items need to be updated");
var done = 0;
db.items.find({_sid: { $exists: false } }).forEach(function (item) {
  if (item.topic_ids != null && item.topic_ids.length > 0) {
    item._sid = item.topic_ids[0];

ArthurN

    // from:
    // http://www.webtalkforums.com/showthread.php/37600-Simple-JavaScript-RegEx-to-Parse-Domain-Name
    var parts = /^((\w+):\/\/)?((\w+):?(\w+)?@)?([^\/\?:]+):?(\d+)?(\/?[^\?#]+)?\??([^#]+)?#?(\w*)/.exec(item['url'])
    if (parts != null) {
      providerUrl = parts[1] + parts[6];
      providerName = parts[6].replace("www.", "");
    } else {
      // Graceful fail
      //console.debug("Failed URL parsing on: " + item['url']);

ArthurN

awk -F' ' '{ print $1 " " $2 " "$3 " " $4 " " $(NF) }' mongod.log | grep 'ms'

ArthurN

    source = included_scripts_source || ""
    source += " " + IO.read(isotope_file_path)
    context = ExecJS.compile(source)
    script = "Isotope(#{view_file_content.to_json}, #{options[:locals].to_json})"
    output = context.eval(script)

ArthurN

=> Booting WEBrick
=> Rails 3.0.7 application starting in development on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
ActionView::Base included ViewHelpers
ActionController::Base included ViewHelpers
[2011-07-17 21:27:09] INFO  WEBrick 1.3.1
[2011-07-17 21:27:09] INFO  ruby 1.9.2 (2011-02-18) [x86_64-darwin10.7.0]
[2011-07-17 21:27:09] INFO  WEBrick::HTTPServer#start: pid=13393 port=3000
/Users/arthur/.rvm/gems/ruby-1.9.2-p180/gems/therubyracer-0.9.2/lib/v8/context.rb:17: [BUG] Segmentation fault

ArthurN

echo "password"|openssl passwd -1 -stdin

ArthurN

#!/bin/bash
if [ $(pgrep -f sidekiq | wc -l) -gt 1 ]; then 
  kill $(pgrep -f sidekiq | grep -v $(pgrep -of sidekiq) | sort -n | uniq | awk '{printf $1" "}');
fi

ArthurN

def get_fields
    # We have to use #send because AFAIK, PDF::Reader does not expose the root object anywhere
    acroform = @reader.send(:root)[:AcroForm]

    # PDF::Reader encapsulates each piece of PDF data in #objects. The field_refs are really references to
    # these objects. We iterate through and de-reference the actual object, creating a AcroField based on its
    # data
    field_refs = @reader.objects[acroform][:Fields] unless acroform.nil?
    fields = field_refs.map do |field_ref|
      AcroField.new(@reader.objects[field_ref])

ArthurN

# From http://breakthebit.org/post/77505127462/up-your-security-on-amazon-aws
{
    "Statement": [
        {
            "Sid": "AllowPublicRead",
            "Action": [
                "s3:ListBucket",
                "s3:GetObject",
                "s3:PutObject",
                "s3:PutObjectAcl",

ArthurN

# Extract PDF field names and positions using pCOS:
./pcos --extended field "FT fullname Rect[0] Rect[1] Rect[2] Rect[3]" fw9.pdf

# CSV format, also output pagesize as the first line:
./pcos --extended pagesize "width height" --extended field "FT fullname V Rect[0] Rect[1] Rect[2] Rect[3]" --format "(VAL,)\n" --replace missing "" test.pdf