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@jonathanpmartins
jonathanpmartins / install-libsodium.sh
Last active July 28, 2019 03:14
Install Libsodium on Ubuntu 14.04.3 LTS Trusty
#!/bin/bash
sudo add-apt-repository ppa:chris-lea/libsodium;
sudo echo "deb http://ppa.launchpad.net/chris-lea/libsodium/ubuntu trusty main" >> /etc/apt/sources.list;
sudo echo "deb-src http://ppa.launchpad.net/chris-lea/libsodium/ubuntu trusty main" >> /etc/apt/sources.list;
sudo apt-get update && sudo apt-get install libsodium-dev;
  1. 开启ipv4转发
vi /etc/sysctl.conf
# 将net.ipv4.ip_forward=0更改为net.ipv4.ip_forward=1
sysctl -p
  1. 安装dnsmasq 和pdnsd解决dns污染

DNS的解析方案为 resolve.conf ==> dnsmasq ==> pdnsd

Angular2 + JSPM cheat sheet

First time setup

  • install jspm beta: npm install -g jspm@beta
  • set up your project: jspm init
  • install dependencies: jspm install angular2 reflect-metadata zone.js es6-shim

This will create a jspm_packages folder, and a config.js file.

Open the config.js file - this file manages options for the System.js loader - tweak it as appropriate

@gounthar
gounthar / Screenshot.png
Last active March 25, 2023 08:19
Proof of concept: streaming a conference video while inlaying the slides thanks to SBCs
Screenshot.png
@baopham
baopham / Monaco for Powerline.otf
Last active April 16, 2023 03:57
Patched font Monaco for OSX Vim-Powerline

Meteor Alternatives Per Feature

This table was created in 2015 so may be quite outdated today.

Feature Meteor Solution Alternative Solutions Description
Live DB Sync [livequery][lq] ([mongo-oplog]), [ddp] RethinkDB, Redis, ShareDB, [npm:mongo-oplog], [firebase], etc. Push DB updates to client/server.
Latency Compensation, Optimistic UI [minimongo][mm] [RethinkDB][lcr], [mWater/minimongo] (fork, not ws but http, browserify) Imitate successful db query on client before it is done.
Isomorphic Code [isobuild] & isopacks browserify Write one code for server/client/mobile.
Isomorphic Packaging [isobuild], atmosphere No more separate packages for server & client. Get bower + npm + mobile.
@sampsyo
sampsyo / fib.ts
Last active August 9, 2023 23:54
function inheritance in TypeScript
// This is a quick demonstration of "function inheritance" as described in
// this paper from Daniel Brown and William Cook.
// http://www.cs.utexas.edu/users/wcook/Drafts/2009/sblp09-memo-mixins.pdf
// Expressed in TypeScript (and without the monads).
// Syntax note: When you write function types in TypeScript, you need to name
// each parameter. But the names don't actually matter, so I just use _. You
// can read `(_:A) => B` as `a -> b` in ML or Haskell syntax.
// In Brown and Cook's Haskell, `type Gen a = a -> a` is a "generator." The
@return1
return1 / trim_enabler.txt
Last active August 25, 2023 02:59
TRIM Enabler for OS X Yosemite 10.10.3
#
# UPDATE for 10.10.4+: please consider this patch obsolete, as apple provides a tool called "trimforce" to enable trim support for 3rd party SSDs
# just run "sudo trimforce enable" to activate the trim support from now on!
#
# Original version by Grant Parnell is offline (http://digitaldj.net/2011/07/21/trim-enabler-for-lion/)
# Update July 2014: no longer offline, see https://digitaldj.net/blog/2011/11/17/trim-enabler-for-os-x-lion-mountain-lion-mavericks/
#
# Looks for "Apple" string in HD kext, changes it to a wildcard match for anything
#
# Alternative to http://www.groths.org/trim-enabler-3-0-released/
@zhy0
zhy0 / ubuntu-cli-install-android-sdk.sh
Last active February 3, 2024 08:19
Install Android SDK on headless Ubuntu linux machine via command line, so that you can compile open source Android apps.
#!/bin/bash
# Thanks to https://gist.github.com/wenzhixin/43cf3ce909c24948c6e7
# Execute this script in your home directory. Lines 17 and 21 will prompt you for a y/n
# Install Oracle JDK 8
add-apt-repository ppa:webupd8team/java
apt-get update
apt-get install -y oracle-java8-installer
apt-get install -y unzip make # NDK stuff
@mbostock
mbostock / .block
Last active February 14, 2024 17:51
Zoomable Circle Packing
license: gpl-3.0
height: 960
redirect: https://observablehq.com/@d3/d3-zoomable-circle-packing