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View GitHub Profile
View gist:57027169a5ff83485ebf
# Example Code
# For blog entry about Ruby Arrays and Hashes
# Ruby Arrays #
# define an array with three elements
my_friends = ["James", "Ana", "David"]
# Displays the number of elements in the array (how many friends do I have?)
puts my_friends.length
View capybara cheat sheet
=Clicking links and buttons=
click_link('Link Text')
click('Link Text') # Click either a link or a button
click('Button Value')
nbkhope / factorial.rb
Last active Jul 7, 2016
Introduction to RSpec and Test-Driven Development using Factorial
View factorial.rb
# Given an integer greater than or equal to zero
def factorial(n)
return 1 if n <= 1
product = 1
index = n
while index > 1
product *= index
index -= 1
View grailsFileUpload.groovy
// In your controller, use the following code
// Single file
def file = request.getFile("identifier_name_in_html_tag_attribute")
// Useful information
file.class // => class$StandardMultipartFile // the name attribute value you used above (comes from html input tag)
nbkhope / grails-unit-testing-controller.groovy
Created Jan 20, 2017
Grails 3 Unit Testing (Controller)
View grails-unit-testing-controller.groovy
// Given the controller
class DemoController {
def hello() {
render "greetings!"
def greet() {
redirect action: 'hello'
nbkhope / request-promise-error-offline.json
Last active Jun 22, 2017
request-promise's error object properties (online vs offline output comparison)
View request-promise-error-offline.json
"error": {
"name": "RequestError",
"message": "Error: getaddrinfo ENOTFOUND",
"cause": {
"code": "ENOTFOUND",
"errno": "ENOTFOUND",
"syscall": "getaddrinfo",
"hostname": "",
"host": "",
nbkhope /
Last active Oct 20, 2017
Sails 0.12 Blueprint Actions

These are automatically generated by the Blueprint API

RESTful Route Controller Action
GET /resource ResourceController.find
GET /resource/:resourceId ResourceController.findOne
POST /resource ResourceController.create
PUT /resource/:resourceId ResourceController.update
DELETE /resource/:resourceId ResourceController.destroy
GET /resource/:resourceId/:association ResourceController.populate
nbkhope /
Created Dec 6, 2017
Make a git commit including the issue number in the message
# Add this code to your ~/.bashrc (Linux) or ~/.bash_profile (macOS)
# Given a branch named with the pattern `feature/123456-some-branch`,
# makes a commit with the message "refs #123456 whatever"
# if called like `gc 'whatever message you want'`
gc() {
if [ "$1" == "" ]
echo "You must provide a commit message."
nbkhope /
Last active Jan 15, 2018
Current Git Branch Name in Bash Prompt
# Display the current branch name in your bash prompt
# If current directory is not under a git repository, displays an empty string
# Add this function to your .bashrc (or .bash_profile in macOS)
getGitBranch() {
[ -d ".git" ] && git branch | grep \* | cut -d" " -f2
# Include this in your PS1 definition
# Don't forget to include the backslash before $
nbkhope /
Created Dec 13, 2017
Efficient JDBC Multiple Queries using PreparedStatement Batch
PreparedStatement preparedStatement = connection.prepareStatement(someQuery);
for (Record record : records) {
// do your stuff (e.g. preparedStatement.setString(1, name);
You can’t perform that action at this time.