Skip to content

Instantly share code, notes, and snippets.

View JensRantil's full-sized avatar

Jens Rantil JensRantil

View GitHub Profile
@cholmboe
cholmboe / b
Last active September 7, 2023 08:12
A script to search and open chrome bookmarks from your terminal
#!/bin/sh
#
# Search and open chrome bookmarks from your terminal.
#
# Open interactive search:
# $ b
#
# Open first fuzzy matching bookmark:
# $ b <query string>
#
@stettix
stettix / things-i-believe.md
Last active March 20, 2024 17:45
Things I believe

Things I believe

This is a collection of the things I believe about software development. I have worked for years building backend and data processing systems, so read the below within that context.

Agree? Disagree? Feel free to let me know at @JanStette. See also my blog at www.janvsmachine.net.

Fundamentals

Keep it simple, stupid. You ain't gonna need it.

@wallyqs
wallyqs / nkeys-to-trusted-operator.md
Last active November 25, 2019 20:37
Mixing NKEYS and Trusted Operator setup in NATS v2

Mixing both nkeys static config and trusted operator setup (decentralized auth model) is possible but needs some preparation in order to be able to do it.

The way this can be done is by first preparing a basic trusted operator setup that could be used in the future, and then base from that configuration to create the NKEYS static config using the same shared public nkeys for the accounts and then use clustering routes to bridge the two different auth setups during the transition.

For example, creating the following initial setup using NSC:

@cimmanon
cimmanon / psql.md
Created May 2, 2017 17:22
PostgreSQL cheat sheet for MySQL users

I use PostgreSQL via the psql client. If you use a different client (eg. pgAdmin, etc.), I don't know how much will translate over.

One nice difference between psql and mysql (cli) is that if you press CTRL+C, it won't exit the client.

User administration

Login as superuser (via shell)

psql -U postgres

FWIW: I (@rondy) am not the creator of the content shared here, which is an excerpt from Edmond Lau's book. I simply copied and pasted it from another location and saved it as a personal note, before it gained popularity on news.ycombinator.com. Unfortunately, I cannot recall the exact origin of the original source, nor was I able to find the author's name, so I am can't provide the appropriate credits.


Effective Engineer - Notes

What's an Effective Engineer?

@tmaiaroto
tmaiaroto / pre-commit
Last active July 30, 2016 22:29
A Go Commit Hook for Less Future Headaches
#!/bin/bash
#
# Check a "few" things to help write more maintainable Go code.
#
# OK, it's fairly comprehensive. So simply remove or comment out
# anything you don't want.
#
# Don't forget to install (go get) each of these tools.
# More info at the URLs provided.
#
@boredzo
boredzo / YYYY.md
Created October 26, 2015 14:41
Unicode date formats, YYYY?!
@chrismdp
chrismdp / s3.sh
Last active March 5, 2024 12:57
Uploading to S3 in 18 lines of Shell (used to upload builds for http://soltrader.net)
# You don't need Fog in Ruby or some other library to upload to S3 -- shell works perfectly fine
# This is how I upload my new Sol Trader builds (http://soltrader.net)
# Based on a modified script from here: http://tmont.com/blargh/2014/1/uploading-to-s3-in-bash
S3KEY="my aws key"
S3SECRET="my aws secret" # pass these in
function putS3
{
path=$1
@tmcgrath
tmcgrath / Spark aggregateByKey
Created December 2, 2014 14:41
Spark aggregateByKey example
Welcome to
____ __
/ __/__ ___ _____/ /__
_\ \/ _ \/ _ `/ __/ '_/
/___/ .__/\_,_/_/ /_/\_\ version 1.1.0
/_/
Using Scala version 2.10.4 (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_65)
Type in expressions to have them evaluated.
Type :help for more information.
@marmbrus
marmbrus / gist:15e72f7bc22337cf6653
Created November 27, 2014 03:10
Parallel list files on S3 with Spark
import org.apache.hadoop.fs.{FileSystem, Path}
import org.apache.hadoop.conf.Configuration
case class S3File(path: String, isDir: Boolean, size: Long) {
def children = listFiles(path)
}
def listFiles(path: String): Seq[S3File] = {
val fs = FileSystem.get(new java.net.URI(path), new Configuration())
fs.listStatus(new Path(path)).map(s => S3File(s.getPath.toString, s.isDir, s.getLen))