chetan

Day job: Sr. Developer @ Evidon

Favorite Python project: boto

Favorite Conference: DEFCON

Python Experience Level: intermediate

chetan

In a perfect world, where things are done well, not just quickly, I would expect to find the following when joining the company:

Documentation

• Accurate / up-to-date systems architecture diagram

• Accurate / up-to-date network diagram

• Out-of-hours support plan

• Incident management plan

chetan

L1 cache reference                  0.5 ns
Branch mispredict                   5 ns
L2 cache reference                  7 ns
Mutex lock/unlock                   25 ns
Main memory reference               100 ns             
Compress 1K bytes with Zippy        3,000 ns           3 µs
Send 2K bytes over 1 Gbps network   20,000 ns         20 µs
Read 1 MB sequentially from memory  250,000 ns       250 µs
Round trip within same datacenter   500,000 ns       0.5 ms
Disk seek                           10,000,000 ns     10 ms

chetan

#!/bin/bash
# License: Public Domain.
# Author:  Joseph Wecker, 2012
#
# -- DEPRICATED --
# This gist is slow and is missing .bashrc_once
# Use the one in the repo instead! https://github.com/josephwecker/bashrc_dispatch
# (Thanks gioele)
#
# Are you tired of trying to remember what .bashrc does vs .bash_profile vs .profile?

chetan

def apps = [  "app1": 
                [ "repos": ["foo", "bar"],
                  "name": "app1",
                  "version": 1
                ],
              "app2":
                [ "repos": ["foo"],
                  "name": "app2",
                  "version": 3

chetan

#!/bin/bash
#
# tomcat     This shell script takes care of starting and stopping Tomcat
#
# chkconfig: - 80 20
#
### BEGIN INIT INFO
# Provides: tomcat
# Required-Start: $network $syslog
# Required-Stop: $network $syslog

chetan

<Client name="WD TV Live HD Media Player">
<!-- Author: Plex Inc. -->
<!-- http://www.wdc.com/w...4779-705035.pdf -->
<!-- Model number tested: WDBAAN0000NBK -->
<!-- TODO - a few more limitations around codec profiles, which are high enough that they're probably not worth listing at present -->
<Identification>
<Header name="User-Agent" substring="alphanetworks" />
<Header name="User-Agent" substring="ALPHA Networks" />
</Identification>
<Settings>

chetan

#!/bin/bash

# Copied from http://willwarren.com/2014/07/03/roll-dynamic-dns-service-using-amazon-route53/

# Externalizing the zone ID and CNAME
if [ -z "$1" ]
  then
    echo "The first argument needs to be the Hosted Zone ID, i.e. BJBK35SKMM9OE"
    exit 1
fi

chetan

# lib/tasks/db.rake
# Original source: https://gist.github.com/hopsoft/56ba6f55fe48ad7f8b90
# Merged with: https://gist.github.com/kofronpi/37130f5ed670465b1fe2d170f754f8c6
#
# This is the code from the comment:
# https://gist.github.com/hopsoft/56ba6f55fe48ad7f8b90#gistcomment-2275324
# Made into a fork/separate gist for easier download, with redundant shell-script removed. 
#
#
# Usage:

chetan

// Original author fwed ([email protected])
// Modified from
// https://gist.github.com/0x4a/e410aa72fca06fcfafce9f00ff47d82c
// https://gist.github.com/anonymous/2cca33d376f7f924fdaa67891ad098cc
// https://medium.com/@fw3d/auto-archive-emails-in-gmail-after-2-days-1ebf0e076b1c

var OP_ARCHIVE = 1;
var OP_READ    = 2;
var OP_DELETE  = 4;