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#Model 

@user.should have(1).error_on(:username) # Checks whether there is an error in username 
@user.errors[:username].should include("can't be blank")  # check for the error message 

#Rendering
response.should render_template(:index)

#Redirecting 
response.should redirect_to(movies_path)

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// This #include statement was automatically added by the Particle IDE.
#include "Particle.h"

#include "system_update.h"

int fileSize;

void poll();
void setupOpenLog(void);
void readFirmware(char *fileName);

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#include "Particle.h"

#include "system_update.h"

SerialDebugOutput debugOutput(9600, ALL_LEVEL);

void flashTinker(); // forward declaration
bool uploaded = false;

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#include "Particle.h"

#include "system_update.h"

bool uploaded = false;
SerialDebugOutput debugOutput(9600, ALL_LEVEL);
// float dummyVoltage = 3.50; //This just shows to to write variables to OpenLog
// char mystr[13]; //Initialized variable to store recieved data

void setup() {

gemfarmer

Git: How can I ignore a file that is already committed to the repo?

You have a repo and quite some developers have cloned the repo and working on it. Now you want to add a file to gitignore which is already checked-in or tracked by Git.(The file is already commited into the repo)

Below are the steps on how to ignore this file (lets say the filename is config.py):

• Add it to .gitignore:

$ echo "config.py" >> .gitignore

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##
# OEmbed Liquid Tag for Jekyll
#   - requires https://github.com/judofyr/ruby-oembed/
#
# Copyright 2011 Tammo van Lessen
#
#    Licensed under the Apache License, Version 2.0 (the "License");
#    you may not use this file except in compliance with the License.
#    You may obtain a copy of the License at
#

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This guide assumes that you recently run brew upgrade postgresql and discovered to your dismay that you accidentally bumped from one major version to another: say 9.3.x to 9.4.x. Yes, that is a major version bump in PG land.

First let's check something.

brew info postgresql

The top of what gets printed as a result is the most important:

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gemfarmer

To reset the system sound for Hangouts, run (only works in OSX):

sudo kill -9 `ps ax|grep 'coreaudio[a-z]' |awk '{print $1}'`

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To run this script,

1. Add crawl_broken_urls.rb to you directory
2. At the same directory level, add a broken_links.yml.
3. Then run ruby crawl_broken_urls.rb