There has been some discussion on what versions of Erlang CouchDB should support, and what versions of Erlang are detrimental to use. Sadly there were some pretty substantial problems in the R15 line and even parts of R16 that are landmines for CouchDB. This post will describe the current state of things and make some potential recommendations on approach.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
-module(perftest). | |
-export([test/1, test/2]). | |
-define(SCHEDULER_REDUCTIONS_LIMIT, 2000). | |
-define(MIN_INNER_LOOPS, 50). | |
-define(STOP_OUTER_MSG, stop_outer_loop). | |
-define(EMPTY_LOOP, "empty loop"). | |
test(Fs) -> | |
test(Fs, timer:seconds(1)). |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
-module(test_tcp). | |
-export([run_tcp/3, recv_tcp/3, send_tcp/4]). | |
-define(SOCKET_OPTS, [{active, false}, binary, {delay_send, true}, {packet, 4}]). | |
run_tcp(Port, P, N) -> | |
spawn_link(fun() -> | |
recv_tcp(Port, P, N) | |
end), |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
:sources: | |
- http://<%= node['gem_file']['host'] %>:<%= node['gem_file']['port'] %>/ |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
docker run -rm -t -i -v $(dirname $SSH_AUTH_SOCK) -e SSH_AUTH_SOCK=$SSH_AUTH_SOCK ubuntu /bin/bash |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# Install specific version of Homebrew formula | |
# usage example: | |
# $ brew-install ssh-copy-id 6.0p1 | |
function brew-install { | |
local formula version formula_hash | |
formula=$1 | |
version=$2 | |
cd `brew --prefix` | |
git_last_commit_id=`git rev-parse --short HEAD` |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
export PATH="$HOME/erlang/current/bin:$PATH" | |
erlcur() { | |
DIR=`ls -lr $HOME/erlang | awk '/current/ { print $NF }'` | |
echo -n ${DIR##*/} | |
} | |
erlsw() { | |
TARGET=`find $HOME/erlang -depth 1 -type d -name "*$1*" | head -1` | |
if [ -z "$TARGET" ]; then |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
curl -s https://api.github.com/orgs/twitter/repos?per_page=200 | ruby -rubygems -e 'require "json"; JSON.load(STDIN.read).each { |repo| %x[git clone #{repo["ssh_url"]} ]}' |
Locate the section for your github remote in the .git/config
file. It looks like this:
[remote "origin"]
fetch = +refs/heads/*:refs/remotes/origin/*
url = [email protected]:joyent/node.git
Now add the line fetch = +refs/pull/*/head:refs/remotes/origin/pr/*
to this section. Obviously, change the github url to match your project's URL. It ends up looking like this:
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
brew update | |
brew versions FORMULA | |
cd `brew --prefix` | |
git checkout HASH Library/Formula/FORMULA.rb # use output of "brew versions" | |
brew install FORMULA | |
brew switch FORMULA VERSION | |
git checkout -- Library/Formula/FORMULA.rb # reset formula | |
## Example: Using Subversion 1.6.17 | |
# |
NewerOlder