(C-x means ctrl+x, M-x means alt+x)
The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf
:
A personal diary of DataFrame munging over the years.
Convert Series datatype to numeric (will error if column has non-numeric values)
(h/t @makmanalp)
# The following comments fill some of the gaps in Solargraph's understanding of | |
# Rails apps. Since they're all in YARD, they get mapped in Solargraph but | |
# ignored at runtime. | |
# | |
# You can put this file anywhere in the project, as long as it gets included in | |
# the workspace maps. It's recommended that you keep it in a standalone file | |
# instead of pasting it into an existing one. | |
# | |
# @!parse | |
# class ActionController::Base |
In this document I am using Sass's SCSS syntax. You can choose to use the indented syntax in sass, if you prefer it, it has no functional differences from the SCSS syntax.
For Less, I'm using the JavaScript version because this is what they suggest on the website. The ruby version may be different.
# RSpec 2.0 syntax Cheet Sheet by http://ApproachE.com | |
# defining spec within a module will automatically pick Player::MovieList as a 'subject' (see below) | |
module Player | |
describe MovieList, "with optional description" do | |
it "is pending example, so that you can write ones quickly" | |
it "is already working example that we want to suspend from failing temporarily" do | |
pending("working on another feature that temporarily breaks this one") |
=Navigating= | |
visit('/projects') | |
visit(post_comments_path(post)) | |
=Clicking links and buttons= | |
click_link('id-of-link') | |
click_link('Link Text') | |
click_button('Save') | |
click('Link Text') # Click either a link or a button | |
click('Button Value') |
#!/usr/bin/env node | |
var argv = require('optimist') | |
.usage('Usage: --key=[consumer key] -secret=[consumer secret]') | |
.demand(['key', 'secret']) | |
.argv | |
; | |
var OAuth = require('oauth').OAuth; | |
var Step = require('step'); |
# RSpec matcher to spec delegations. | |
# | |
# Usage: | |
# | |
# describe Post do | |
# it { should delegate(:name).to(:author).with_prefix } # post.author_name | |
# it { should delegate(:month).to(:created_at) } | |
# it { should delegate(:year).to(:created_at) } | |
# end |
http://phpconfigure.com/ | |
See before: | |
compile.mysql5.6.12.txt & compile.apache2.4.4.txt | |
Compile php 5.3.25 | |
sudo mkdir /usr/local/php | |
sudo mkdir /usr/local/php/php_5.3.25 |