Verify and Repair Disk Permissions via Terminal (Mac OS X)
Verify Permissions
diskutil verifyPermissions /
Repair Permissions
diskutil repairPermissions /
CREATE OR REPLACE FUNCTION table_update_notify() RETURNS trigger AS $$ | |
DECLARE | |
id bigint; | |
BEGIN | |
IF TG_OP = 'INSERT' OR TG_OP = 'UPDATE' THEN | |
id = NEW.id; | |
ELSE | |
id = OLD.id; | |
END IF; | |
PERFORM pg_notify('table_update', json_build_object('table', TG_TABLE_NAME, 'id', id, 'type', TG_OP)::text); |
require_relative "test_helper" | |
require "open-uri" | |
require "net/http" | |
class EmojiTest < Blog::Test | |
def test_no_emoji | |
posts.each do |post| | |
content = File.read(post) | |
refute_match /:[a-zA-Z0-9_]+:/, content, |
Verify Permissions
diskutil verifyPermissions /
Repair Permissions
diskutil repairPermissions /
var serialport = require('node-serialport') | |
var sp = new serialport.SerialPort("/dev/ttyO3", { | |
parser: serialport.parsers.raw, | |
baud: 9600 | |
}) | |
sp.on('data', function(chunk) { | |
console.log(chunk.toString('hex'), chunk.toString(), chunk) | |
}) |
var serialport = require('node-serialport') | |
var sp = new serialport.SerialPort("/dev/ttyO3", { | |
parser: serialport.parsers.raw, | |
baud: 9600 | |
}) | |
sp.on('data', function(chunk) { | |
console.log(chunk.toString('hex'), chunk.toString(), chunk) | |
}) |
#Drone Specs
This is a proposal. It does not match the code as of writing.
This describes the minimum contract that Stream objects must adhere to in order to properly interoperate with pipes.
The parent class for all stream objects. Implements the pipe
require 'rubygems' | |
require 'json' | |
require 'redis' | |
class RedisComments | |
def initialize(redis,namespace,sort_proc=nil) | |
@r = redis | |
@namespace = namespace | |
@sort_proc = sort_proc | |
end |
// my little html string builder | |
buildHTML = function(tag, html, attrs) { | |
// you can skip html param | |
var h = document.createElement(tag); | |
var attrs = attrs || {}; | |
if (arguments.length == 2 && !((html) instanceof HTMLElement) && typeof(html) == "object") { | |
attrs = html; | |
html = null; | |
} |