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

infusion

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

honorlin

sudo -i
cd
apt-get install build-essential checkinstall && apt-get build-dep imagemagick -y
curl -O http://www.imagemagick.org/download/ImageMagick-6.9.1-10.tar.gz
tar xzvf ImageMagick-6.9.1-10.tar.gz
cd ImageMagick-6.9.1-10/
./configure --prefix=/opt/imagemagick-6.9.1-10 && make
checkinstall

vitorbritto

Remove MySQL completely

1. Open the Terminal

2. Use mysqldump to backup your databases

3. Check for MySQL processes with: ps -ax | grep mysql

4. Stop and kill any MySQL processes

5. Analyze MySQL on HomeBrew:

   brew remove mysql