Opfour

So you want to modify the text of a PDF by hand...

If you, like me, resent every dollar spent on commercial PDF tools, you might want to know how to change the text content of a PDF without having to pay for Adobe Acrobat or another PDF tool. I didn't see an obvious open-source tool that lets you dig into PDF internals, but I did discover a few useful facts about how PDFs are structured that I think may prove useful to others (or myself) in the future. They are recorded here. They are surely not universally applicable --
the PDF standard is truly Byzantine -- but they worked for my case.

Opfour

This is free and unencumbered software released into the public domain.

Anyone is free to copy, modify, publish, use, compile, sell, or
distribute this software, either in source code form or as a compiled
binary, for any purpose, commercial or non-commercial, and by any
means.

In jurisdictions that recognize copyright laws, the author or authors
of this software dedicate any and all copyright interest in the
software to the public domain. We make this dedication for the benefit

Opfour

#!/bin/bash
timestamp=`date +%Y%m%d`
LOGDIR=/var/log/log.foo
find $LOGDIR -name '*.log' -type f -size +512k | while read logfile
do       # the parsing of a line
 echo $logfile
 newlogfile=$logfile.$timestamp
 cp $logfile $newlogfile
 cat /dev/null > $logfile
 gzip -f -9 $newlogfile

Opfour

Using Git Commit Message Templates to Write Better Commit Messages

One of my colleagues shared an article on writing (good) Git commit messages today: How to Write a Git Commit Message. This excellent article explains why good Git commit messages are important, and explains what constitutes a good commit message. I wholeheartedly agree with what @cbeams writes in his article. (Have you read it yet? If not, go read it now. I'll wait.) It's sensible stuff. So I decided to start following the

Opfour

#!/bin/bash
iatest=$(expr index "$-" i)

#######################################################
# SOURCED ALIAS'S AND SCRIPTS BY zachbrowne.me
#######################################################

# Source global definitions
if [ -f /etc/bashrc ]; then
	 . /etc/bashrc

Opfour

<h1 id="awesome-kubernetes">Awesome-Kubernetes</h1>
<h2 id="awesome-kubernetes-annotations">Copy from https://github.com/ramitsurana/awesome-kubernetes, used for learning</h2>
<p><a href="https://github.com/sindresorhus/awesome"><img src="https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg" alt="Awesome"></a>
<a href="https://travis-ci.org/ramitsurana/awesome-kubernetes"><img src="https://travis-ci.org/ramitsurana/awesome-kubernetes.svg?branch=master" alt="Build Status"></a>
<a href="https://semaphoreci.com/ramitsurana/awesome-kubernetes"><img src="https://semaphoreci.com/api/v1/ramitsurana/awesome-kubernetes/branches/master/badge.svg" alt="Build Status"></a>
<a href="http://creativecommons.org/licenses/by-nc/4.0/"><img src="https://img.shields.io/badge/License-CC%204.0-brightgreen.svg?style=flat-square" alt="License"></a>
<a href="https://hub.docker.com/r/ramitsurana/awesome-kubernetes"><img src="https://img.shields.io/docker/build/ramitsurana/awesome-kubernet

Opfour

Internet slang and abbreviations

Slang	Variations	In use?	Meaning
|  || || |_	| || || |_	Yes	Loss
/s		Yes	Sarcasm (suffix)
3cool5u	3cool5me	Yes	"Too cool for you"; from "2cool4u"
420		Yes	"Marijuana"
afaik		Yes	"As far as I know"
afk		Yes	"Away from keyboard"

Opfour

Tools

• Kops https://github.com/kubernetes/kops/blob/master/docs/README.md
• Kubectl https://kubernetes.io/docs/tasks/tools/install-kubectl/
• kubespy https://blog.pulumi.com/kubespy-trace-a-real-time-view-into-the-heart-of-a-kubernetes-service
• kops https://icicimov.github.io/blog/virtualization/Kubernetes-Cluster-in-AWS-with-Kops/

Presentations