- By Edmond Lau
- Highly Recommended 👍
- http://www.theeffectiveengineer.com/
- They are the people who get things done. Effective Engineers produce results.
http://www.shmula.com/queueing-theory/
http://ferd.ca/queues-don-t-fix-overload.html
https://news.ycombinator.com/item?id=8632043
https://thetechsolo.wordpress.com/2015/01/25/queueing-theory-explained/
http://people.revoledu.com/kardi/tutorial/Queuing/index.html
http://setosa.io/blog/2014/09/02/gridlock/index.html
Some snippets for Chrome that I've made or found/modified and thought were useful.
var objectIdRegEx = /^([^\/]+)\/(.*?)\/([^\/]+)\/([0-9a-f]{24})$/; |
"use strict"; | |
// `f` is assumed to sporadically fail with `TemporaryNetworkError` instances. | |
// If one of those happens, we want to retry until it doesn't. | |
// If `f` fails with something else, then we should re-throw: we don't know how to handle that, and it's a | |
// sign something went wrong. Since `f` is a good promise-returning function, it only ever fulfills or rejects; | |
// it has no synchronous behavior (e.g. throwing). | |
function dontGiveUp(f) { | |
return f().then( | |
undefined, // pass through success |
// kills long running ops in MongoDB (taking seconds as an arg to define "long") | |
// attempts to be a bit safer than killing all by excluding replication related operations | |
// and only targeting queries as opposed to commands etc. | |
killLongRunningOps = function(maxSecsRunning) { | |
currOp = db.currentOp(); | |
for (oper in currOp.inprog) { | |
op = currOp.inprog[oper-0]; | |
if (op.secs_running > maxSecsRunning && op.op == "query" && !op.ns.startsWith("local")) { | |
print("Killing opId: " + op.opid |
2015-01-29 Unofficial Relay FAQ
Compilation of questions and answers about Relay from React.js Conf.
Disclaimer: I work on Relay at Facebook. Relay is a complex system on which we're iterating aggressively. I'll do my best here to provide accurate, useful answers, but the details are subject to change. I may also be wrong. Feedback and additional questions are welcome.
Relay is a new framework from Facebook that provides data-fetching functionality for React applications. It was announced at React.js Conf (January 2015).
<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset=utf-8 /> | |
<title>Holy Grail</title> | |
<style> | |
/* some basic styles. nothing to do with flexbox */ | |
header, footer, | |
nav, article, aside { | |
border: 1px solid black; |