wwalker

*.gpg filter=gpg diff=gpg
*.asc filter=gpg diff=gpg

wwalker

include:
  - git

{% if grains.get('os') == 'Ubuntu' %}
{% set grafana_version = salt['pillar.get']('grafana:version', '5.4.2') %}

grafana_dependencies:
  pkg.installed:
    - pkgs:
      - apt-transport-https

wwalker

#!/usr/bin/env python

import argparse
import getpass
import json
import re
import requests
import subprocess

parser = argparse.ArgumentParser()

wwalker

def lcd(a,b)
 total = 0
 if b.include?(a)
   b_c = b.chars.uniq
   for a_i in 0...(a.length) do
     b_c.each do |e|
       t_a = a
       total += 1 if b.include?(t_a.insert(a_i, e)) 
     end
   end

wwalker

Studying for a Tech Interview Sucks, so Here's a Cheat Sheet to Help

This list is meant to be a both a quick guide and reference for further research into these topics. It's basically a summary of that comp sci course you never took or forgot about, so there's no way it can cover everything in depth. It also will be available as a gist on Github for everyone to edit and add to.

Data Structure Basics

###Array ####Definition:

• Stores data elements based on an sequential, most commonly 0 based, index.
• Based on tuples from set theory.

wwalker

==> cberl (compile)
Compiling c_src/callbacks.c
c_src/callbacks.c:3:10: fatal error: 'libcouchbase/couchbase.h' file not found
#include <libcouchbase/couchbase.h>
        ^
1 error generated.
ERROR: compile failed while processing /Users/projects/foo/deps/cberl: rebar_abort

$   locate couchbase.h
/usr/local/Cellar/libcouchbase/2.5.0/include/libcouchbase/couchbase.h

wwalker

#!/bin/bash
# version 0.0.1

LOCALHISTFILE=/tmp/$USER.history.$$;
read -d '' RUN << EOF
export HISTFILE=$LOCALHISTFILE;
export HISTTIMEFORMAT='%F %T - '
bash -i;
awk '{print \"HIST \"\$0}' \$HISTFILE;
EOF

wwalker

#!/bin/bash
# version 0.0.1

read -d '' RUN << EOF
export HISTFILE=/tmp/\$USER.history.\$\$;
bash -i;
awk '{print \"HIST \"\$0}' \$HISTFILE;
EOF

ssh -t $1 "$RUN" | tee /tmp/$USER-remote-history

wwalker

root@ubu-01:~# dpkg -i /srv/salt/states/heka/files/heka_0.10.0_amd64.deb 
(Reading database ... 39465 files and directories currently installed.)
Preparing to unpack .../files/heka_0.10.0_amd64.deb ...
Unpacking heka (0.10.0) over (0.10.0) ...
Setting up heka (0.10.0) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Processing triggers for ureadahead (0.100.0-16) ...
root@ubu-01:~# ls -ld /etc/init.d
drwxr-xr-x 2 root root 4096 Aug  3 19:14 /etc/init.d
root@ubu-01:~# ls -l /etc/init.d/heka

wwalker

[hekad]
maxprocs = 8

[TcpInput]
splitter = "HekaFramingSplitter"
decoder = "ProtobufDecoder"
address = ":5565"

# [StatAccumInput]