joyrexus

collapsible markdown?

CLICK ME

yes, even hidden code blocks!

print("hello world!")

slavikdev

Rails request path cheatsheet

Full path with query string

>>  request.url
=> "http://localhost:3000/ask-help.amp?ptn=pnh"

Virtual path without query string

>>  request.path
=> "/ask-help.amp"

hartfordfive

require 'aws-sdk'
  
s3 = Aws::S3::Resource.new(
  region: 'us-east-1',
  credentials: Aws::InstanceProfileCredentials.new()
)
bucket =  s3.bucket('my-daily-backups')

file = (DateTime.now).strftime("%Y.%m.%d-backup")
if bucket.object(file).exists?

SIRHAMY

<div>{"<"} Less than, {">"} greater than </div>

knowbody

{ fontWeight: '100' }, // Thin
{ fontWeight: '200' }, // Ultra Light
{ fontWeight: '300' }, // Light
{ fontWeight: '400' }, // Regular
{ fontWeight: '500' }, // Medium
{ fontWeight: '600' }, // Semibold
{ fontWeight: '700' }, // Bold
{ fontWeight: '800' }, // Heavy
{ fontWeight: '900' }, // Black

MarkMurphy

ActiveRecord: Store Milliseconds (or Microseconds) in DateTimes or Timestamps with Rails / MySQL

Milliseconds in your DateTimes or Timestamps.

We got 'em, you want 'em.

NOTE: only MySQL 5.6.4 and above supports DATETIME's with more precision than a second. For reference see MySQL 5.6.4 Changelog

Why

Shit needs to be PRECISE

burnash

sudo -i
cd
apt-get install build-essential checkinstall  -y
apt-get build-dep imagemagick -y
apt-get install libwebp-dev -y
wget http://www.imagemagick.org/download/ImageMagick-6.9.5-8.tar.gz
tar xzvf ImageMagick-6.9.5-8.tar.gz
cd ImageMagick-6.9.5-8/
./configure
make 

CMCDragonkai

Job Control in ZSH and Bash

All processes in ZSH/Bash under job control are in 3 states: foregrounded, backgrounded and suspended.

# run command in the foreground
command
# run commend in the background

dstagner

So you want to generate ISO8601 formatted timestamps in Ruby, but need resolution finer than a second?

First, make sure to require 'time' in order to get ISO8601 formatting. But that gets you this:

2.1.0 :001 > require 'time'
 => true 
2.1.0 :002 > Time.now.utc.iso8601
 => "2015-11-12T04:46:43Z" 

infusion

tar xOf dump.sql.tar.gz | mysql -u $user -p $database