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Using rem units in CSS

One pattern I've noticed lately is using rem as a unit of distance in CSS. This seems like a pretty good idea.

.box {
  height: 1.5rem;
  padding: 1rem;
}
.select2-container {
box-sizing: border-box;
display: inline-block;
margin: 0;
position: relative;
vertical-align: middle
}
.select2 {
/*width: calc(100% - 45px) !important;*/
width: 100% !important;
@giannisp
giannisp / gist:ebaca117ac9e44231421f04e7796d5ca
Last active July 14, 2024 18:27
Upgrade PostgreSQL 9.6.5 to 10.0 using Homebrew (macOS)
After automatically updating Postgres to 10.0 via Homebrew, the pg_ctl start command didn't work.
The error was "The data directory was initialized by PostgreSQL version 9.6, which is not compatible with this version 10.0."
Database files have to be updated before starting the server, here are the steps that had to be followed:
# need to have both 9.6.x and latest 10.0 installed, and keep 10.0 as default
brew unlink postgresql
brew install postgresql@9.6
brew unlink postgresql@9.6
brew link postgresql
require 'benchmark'
def it_fibonacci(n)
fib_arr = [0,1]
(2..(n.to_i) - 1).each do |x|
fib_arr << fib_arr[x-1] + fib_arr[x-2]
end
return fib_arr
end
@tanaikech
tanaikech / submit.md
Last active August 8, 2024 10:22
Downloading Shared Files on Google Drive Using Curl

Downloading Shared Files on Google Drive Using Curl

When the shared files on Google Drive is downloaded, it is necessary to change the download method by the file size. The boundary of file size when the method is changed is about 40MB.

File size < 40MB

CURL

filename="### filename ###"
fileid="### file ID ###"
curl -L -o ${filename} "https://drive.google.com/uc?export=download&amp;id=${fileid}"
@askilondz
askilondz / gistlog.yml
Last active August 10, 2024 18:35
Adaptive Streaming with MPEG-DASH and HLS using AWS

Adaptive Streaming has become the neccessity for streaming video and audio. Unfortantely, as of this post, there isn't a whole lot of tutorials that accumulate all of the steps to get this working. Hopefully this post achieves that. This post focuses on using Amazon Web Services (AWS) to transcode for HLS and DASH and be the Content Delivery Network (CDN) that delivers the stream to your web page. We'll be using Video.js for the HTML5 player as well as javascript support libaries to make Video.js work with HLS and DASH.

So Here's what you need:

Set up three S3 buckets

@giannisp
giannisp / gist:b53a76047b07751ed3ade3c1db1d2c51
Created November 18, 2016 05:50
Upgrade PostgreSQL 9.5.5 to 9.6.1 using Homebrew (macOS)
After automatically updating Postgres to 9.6.1 via Homebrew, the pg_ctl start command didn't work.
The error was something like "database files are incompatible with server".
Database files have to be updated before starting the server, here are the steps that had to be followed:
# need to have both 9.6.1 and latest 9.5.x installed, and keep 9.6.1 as default
brew unlink postgresql
brew install postgresql95
brew unlink postgresql95
brew link postgresql
@kristm
kristm / amfufu.rb
Last active August 29, 2015 14:04
amfufu
#!/usr/bin/env ruby
require 'RMagick'
require 'fileutils'
#color parser from https://gist.github.com/edouard/1787879
TOP_N = 10 # Number of swatches
def sort_by_decreasing_frequency(img)
hist = img.color_histogram
sorted = hist.keys.sort_by {|p| -hist[p]}
new_img = Magick::Image.new(hist.size, 1)
@nisanthchunduru
nisanthchunduru / delete_failed_jobs.rb
Last active September 15, 2022 18:37
Selectively remove/retry failed jobs in Resque 1.x
def delete_failed_job_if
redis = Resque.redis
(0...Resque::Failure.count).each do |i|
string = redis.lindex(:failed, i)
break if string.nil?
job = Resque.decode(string)
should_delete_job = yield job
next unless should_delete_job
@ejdyksen
ejdyksen / patch-edid.md
Last active August 12, 2024 05:57
A script to fix EDID problems on external monitors in macOS

patch-edid.rb

A script to fix EDID problems on external monitors in macOS.

Instructions

  1. Connect only the problem display.

  2. Create this directory structure (if it doesn't already exist):