Is this your street address?

    Card

    ···· ···· ···· 4242
    Test card

    05/18

    Card

    Use a different card?

    Card

    pp paypal

    or pay with

    We do not keep any of your sensitive credit card information on file with us unless you ask us to after this purchase is complete.

    or pay with

    Please confirm your location:
    Your card will be charged .

    Thank you!

      Gumroad Library

      Download from the App Store or text yourself a link to the app

      Download from the App Store or text yourself a link to the app

      Send SMS
      Nevermind

      Julia Evans

      I make zines about computer programming that teach you amazing new things. You can read them online, or print them out and give them to your friends!

      Follow for updates on what Julia Evans is creating.

      $10

        Linux debugging tools you'll love

        $10

          Let's learn tcpdump!

          $10

            Networking! ACK!

            $10

              Bite size linux!

              $10

                Profiling & tracing with perf

                $10

                  So you want to be a wizard

                  $10

                    Linux tracing tools & how they fit together