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• Videos from re:Invent 2016 Security and Compliance Sessions

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1. Celery Messaging at Scale at Instagram - May, 2013

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import sys
import re
import dns.resolver   # Requires dnspython

email_host_regex = re.compile(".*@(.*)$")
gmail_servers_regex = re.compile("(.google.com.|.googlemail.com.)$", re.IGNORECASE)

def is_gmail(email):
        """ Returns True if the supplied Email address is a @gmail.com Email or is a Google Apps for your domain - hosted Gmail address
Checks are performed by checking the DNS MX records """

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Google's authentication-less on-the-fly image resizing service

I found it while poking around the Google+ HTML. Jotting down some notes felt like a good idea, so here goes. If you know more about this API, let me know, please!

(Word of warning: I spent ~30 minutes on both my experimentation and this here write-up, so it might not be the most thought-provoking, brilliant thing you read today.)

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Shortcut	Description
Cmd+Shift+O	Open file by path/name
Cmd+Shift+O	Open a class declaration in the project
Cmd+Opt+O	Open a symbol in the project
Cmd+Fn+F12	Show symbols in current file

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Applicable atleast to Yahoo! Mojito v0.5.3-1.

• Middlewares are declared in the application.json.
• The way the middleware works depends on the file name of the middleware.
• If file name starts with mojito- (e.g: mojito-logger.js):
  • The exported function should return a function, that can be called with express's app.use. For example, you can return express.logger() and the framework shall call app.use(express.logger()) using this return value.
  • This approach is suitable to use app.use, since the express's app is not exposed in the Mojito framework.
  • The configuration received by this function is of form: `{ Y: Y, store: store,

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• npm allows to replace existing packages with new packages (of same version).

Internal npm

• Immutable packages.
• Packages are published only after unit tests and functional tests are passed.
• Only build systems can publish packages.

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Install Software Updates

Install Xcode Developer Tools

Install nvm (Node Version Manager)

Install node.js

Install GitHub for Mac + SourceTree

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[Responsivator] (http://dfcb.github.com/Responsivator/) - An app for testing a website on various screen resolutions

ajaxload.info - Ajax loading GIF generator

lorempixel - Placeholder Images

pic resize - Image Resizer

Premailer - Pre-flight for HTML email

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var cmd = $("#prompt-input");

function newGame(num) {
	triggerInput(cmd, "clear");
	if(num % 6 == 0) num++;
	triggerInput(cmd, "challenge " + num);
}

function triggerInput(cmd, str) {
	cmd.val(str);