TL;DR
9.4 -> 9.5:
sudo pg_dropcluster 9.5 main --stop
sudo service postgresql stop
sudo pg_upgradecluster -m upgrade -k 9.4 main
sudo su postgres -c "/usr/lib/postgresql/9.5/bin/vacuumdb --all --analyze-in-stages"
sudo pg_dropcluster 9.4 main
## /config/initializers/dynamic_job.rb | |
require 'heroku' | |
# base class for all jobs that you wish to automatically scale and go down in Heroku | |
class DynamicJob | |
#set a cap on maximum number of users ever - just in case. | |
MAX_CONCURRENT_WORKERS = 100 | |
def initialize |
TL;DR
9.4 -> 9.5:
sudo pg_dropcluster 9.5 main --stop
sudo service postgresql stop
sudo pg_upgradecluster -m upgrade -k 9.4 main
sudo su postgres -c "/usr/lib/postgresql/9.5/bin/vacuumdb --all --analyze-in-stages"
sudo pg_dropcluster 9.4 main
With the release of Node 6.0.0, the surface of code that needs transpilation to use ES6 features has been reduced very dramatically.
This is what my current workflow looks like to set up a minimalistic and fast microservice using micro and async
+ await
.
#!/usr/bin/env sh | |
# Download lists, unpack and filter, write to stdout | |
curl -s https://www.iblocklist.com/lists.php \ | |
| sed -n "s/.*value='\(http:.*=bt_.*\)'.*/\1/p" \ | |
| xargs wget -O - \ | |
| gunzip \ | |
| egrep -v '^#' |
The instructions below apply to older versions of Homebrew which still provide switch
capability.
For current Homebrew, you'll likely need to keep Versions around, and build locally. Here's my versions repository https://github.com/rdump/homebrew-versions
MacPorts is now keeping versioned installations available as well, by default.
This is a compiled list of falsehoods programmers tend to believe about working with time.
Don't re-invent a date time library yourself. If you think you understand everything about time, you're probably doing it wrong.