My efforts to port http://www.youtube.com/watch?v=f6kdp27TYZs to Clojure.
func boring(msg string) {
for i := 0; ; i++ {
fmt.Println(msg, i)
time.Sleep(time.Second)
}
###################################################################### | |
# CURRENT AWARE LOCAL DATETIME | |
###################################################################### | |
from datetime import datetime | |
from tzlocal import get_localzone | |
local_tz = get_localzone() | |
local_dt = datetime.now(local_tz) |
My efforts to port http://www.youtube.com/watch?v=f6kdp27TYZs to Clojure.
func boring(msg string) {
for i := 0; ; i++ {
fmt.Println(msg, i)
time.Sleep(time.Second)
}
upstream docker_registry { | |
server 127.0.0.1:15000; | |
} | |
server { | |
listen 443; | |
root /dev/null; | |
index index.html index.htm; |
package main | |
import ( | |
"net/http" | |
) | |
type SingleHost struct { | |
handler http.Handler | |
allowedHost string | |
} |
/* | |
A Goroutine safe pattern using channels that abstracts away the channels | |
This is a concept of creating a goroutine safe object that uses channels under the covers to communicate | |
with the internal map[string]string structure. I know that typically this kind of solution may done | |
with mutexes but the excercise was in using channels on purpose although they are heavier. | |
Note a couple of points: | |
- When using channels, you can still build a public-facing api that nicely abstracts them away, therefore |
package main | |
import ( | |
"github.com/codegangsta/martini" | |
"github.com/codegangsta/martini-contrib/binding" | |
"github.com/codegangsta/martini-contrib/render" | |
"labix.org/v2/mgo" | |
) | |
type Wish struct { |
package main | |
import ( | |
"net/http" | |
"database/sql" | |
"fmt" | |
"log" | |
"os" | |
) |
Simply put, destructuring in Clojure is a way extract values from a datastructure and bind them to symbols, without having to explicitly traverse the datstructure. It allows for elegant and concise Clojure code.
This runs a build for a small elixir (phoenix) project in about 40 seconds by caching as much of the compiled files as possible.
We've been using this for months in multiple projects without any issues. Please ping be if there is any issues with this script and I'll update it.
It should be generic enough to work on any elixir app using mix.
If you have a elixir_buildpack.config
, then enable that section in the build script to keep versions in sync!
2016-08-09: Updated to newer Erlang and Elixir and fixed curl command.