- You can store a price in a floating point variable.
- All currencies are subdivided in 1/100th units (like US dollar/cents, euro/eurocents etc.).
- All currencies are subdivided in decimal units (like dinar/fils)
- All currencies currently in circulation are subdivided in decimal units. (to exclude shillings, pennies) (counter-example: MGA)
- All currencies are subdivided. (counter-examples: KRW, COP, JPY... Or subdivisions can be deprecated.)
- Prices can't have more precision than the smaller sub-unit of the currency. (e.g. gas prices)
- For any currency you can have a price of 1. (ZWL)
- Every country has its own currency. (EUR is the best example, but also Franc CFA, etc.)
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| import sys | |
| def getText(l): | |
| l=l.replace('\\citep','') | |
| l=l.replace('\\cite','') | |
| return l | |
| with open(sys.argv[1],'rb') as f : ls = f.readlines() | |
| empty=False |
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| { pkgs ? import <nixpkgs> {} }: | |
| with pkgs; | |
| let | |
| su_exec = pkgs.stdenv.mkDerivation { | |
| name = "su-exec-0.2"; | |
| src = fetchurl { | |
| url = https://github.com/ncopa/su-exec/archive/v0.2.tar.gz; | |
| sha256 = "09ayhm4w7ahvwk6wpjimvgv8lx89qx31znkywqmypkp6rpccnjpc"; |
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| /* Sometimes it's pretty easy to run ito troubles with React ES6 components. | |
| Consider the following code: */ | |
| class EventStub extends Component { | |
| componentDidMount() { | |
| window.addEventListener('resize', this.onResize.bind(this)); //notice .bind | |
| } | |
| componentWillUnmount() { | |
| window.removeEventListener('resize', this.onResize.bind(this)); |
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| # Note – this is not a bash script (some of the steps require reboot) | |
| # I named it .sh just so Github does correct syntax highlighting. | |
| # | |
| # This is also available as an AMI in us-east-1 (virginia): ami-cf5028a5 | |
| # | |
| # The CUDA part is mostly based on this excellent blog post: | |
| # http://tleyden.github.io/blog/2014/10/25/cuda-6-dot-5-on-aws-gpu-instance-running-ubuntu-14-dot-04/ | |
| # Install various packages | |
| sudo apt-get update |
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| Copyright 2015 Matthew Brush | |
| Permission is hereby granted, free of charge, to any person obtaining a | |
| copy of this software and associated documentation files (the | |
| "Software"), to deal in the Software without restriction, including | |
| without limitation the rights to use, copy, modify, merge, publish, | |
| distribute, sublicense, and/or sell copies of the Software, and to | |
| permit persons to whom the Software is furnished to do so, subject to | |
| the following conditions: |
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| function condalist -d 'List conda environments.' | |
| for dir in (ls $HOME/miniconda3/envs) | |
| echo $dir | |
| end | |
| end | |
| function condactivate -d 'Activate a conda environment' -a cenv | |
| if test -z $cenv | |
| echo 'Usage: condactivate <env name>' | |
| return 1 |
L1 cache reference ......................... 0.5 ns
Branch mispredict ............................ 5 ns
L2 cache reference ........................... 7 ns
Mutex lock/unlock ........................... 25 ns
Main memory reference ...................... 100 ns
Compress 1K bytes with Zippy ............. 3,000 ns = 3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns = 20 µs
SSD random read ........................ 150,000 ns = 150 µs
Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs
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