bugcy013

__author__ = 'dhana013'
import re

LOG_REGEX = '(?P<ip>[(\d\.)]+) - - \[(?P<date>.*?) -(.*?)\] "(?P<method>\w+) (?P<request_path>.*?) HTTP/(?P<http_version>.*?)" (?P<status_code>\d+) (?P<response_size>\d+) "(?P<referrer>.*?)" "(?P<user_agent>.*?)"'

line = '172.183.134.216 - - [12/Jul/2016:12:22:14 -0700] "GET /wp-content HTTP/1.0" 200 4980 "http://farmer-harris.com/category/index/" "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_8; rv:1.9.3.20) Gecko/2013-07-10 02:46:11 Firefox/9.0"'

compiled = re.compile(LOG_REGEX)

match = compiled.match(line)

bugcy013

How to Implement
Since there is no Anaconda Support (yet) in Nexus 3 we will be using Nexus Raw repository to create a proxy to the Anaconda repository in https://repo.continuum.io

Creating Proxy
To create the proxy do the following.

Logon to the nexus with an admin user and click the gear icon on the top menu which is next to the search bar.
Select Repositories from side menu.
Click Create Repository
Select “raw (proxy)” from the list of recipies.

bugcy013

How to delete the tag
========================
git tag -d v0.1.1
git push origin :refs/tags/v0.1.1

How to create tag and push to remote
=======================================
git commit -am "bump up package version"
git tag v0.0.4
git push --tags

bugcy013

Heap dump

• Collection of objects that are in memory (JVM)
• is useful to analyse OOM situations.
• then How to take jmap -dump:format=b,file=cheap.bin <pid>

Thread dump

bugcy013

import pandas as pd


def get_specific_days(year, day):
    return pd.date_range(
        start=str(year),
        end=str(year+1),
        freq='W-%s' % day
    ).strftime('%Y%m%d').tolist()  # %m%d%y

bugcy013

Below are the steps to set up an SSH server on your windows host machine and configuring it to your Windows logon user account, using OpenSSH. (Keybased Authentication)

1. Download and install latest version of OpenSSH software from this link: http://www.mls-software.com/opensshd.html
2. During the installation process select "Local system" and "no privilege separation."
3. Uncomment the following lines in the sshd_config file.
	C:\Program Files\OpenSSH\etc\sshd_config
	- StrictModes no 
	- PubkeyAuthentication yes 
	- AuthorizedKeysFile .ssh/authorized_keys

bugcy013

#!/usr/bin/env bash

# let's install pyenv 
curl https://pyenv.run | bash

export PYENV_ROOT="$HOME/.pyenv"
export PATH="$PYENV_ROOT/bin:$PATH"
eval "$(pyenv init -)"

echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bashrc

bugcy013

local ret_status="%(?:%{$fg_bold[green]%}➜ :%{$fg_bold[red]%}➜ )"
PROMPT='%{$fg_bold[cyan]%}%c%{$reset_color%} $(git_prompt_info) ${ret_status}%{$reset_color%}'

ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg_bold[blue]%}git:(%{$fg[red]%}"
ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%} "
ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[blue]%}) %{$fg[yellow]%}✗"
ZSH_THEME_GIT_PROMPT_CLEAN="%{$fg[blue]%})"

bugcy013

# we need add this content to $HOME/.zshrc
# autoload -Uz compinit; compinit

autoload -Uz compinit
typeset -i updated_at=$(date +'%j' -r ~/.zcompdump 2>/dev/null || stat -f '%Sm' -t '%j' ~/.zcompdump 2>/dev/null)
if [ $(date +'%j') != $updated_at ]; then
  compinit -i
else
  compinit -C -i
fi

bugcy013

---
# Runs an ansible role
# Usage:
#   ansible-playbook ./run_role.yml -e "role=dv_sysctl target=localhost"
#   ansible-playbook ./run_role.yml -e "role=dv_inventory_update target=Hera" -i inventories/dv_inventry.py
#   ansible-playbook ./run_role.yml -e "role=dv_inventory_update target=all" -i inventories/dv_inventry.py -l 172.16.30.150
#
- hosts: "{{ target }}"
  become: "{{ sudo }}"
  gather_facts: True