- 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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# Put this in your ~/.gitconfig or ~/.config/git/config | |
# Windows users: "~" is your profile's home directory, e.g. C:\Users\<YourName> | |
[user] | |
name = Your Full Name | |
email = [email protected] | |
[color] | |
# Enable colors in color-supporting terminals | |
ui = auto | |
[alias] | |
# List available aliases |
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@echo off | |
REM If PowerShell 2 is not installed, this script will automatically download and install it. | |
REM Only works on XP SP3 with .NET 3.5. Only for dev boxes, not designed for servers. | |
REM Based on http://blog.codeassassin.com/2009/12/10/no-web-browser-need-powershell/ | |
ver | find "XP" > nul | |
if %ERRORLEVEL% neq 0 goto not_xp | |
ver | find "5.1.2600" > nul |
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Latency Comparison Numbers (~2012) | |
---------------------------------- | |
L1 cache reference 0.5 ns | |
Branch mispredict 5 ns | |
L2 cache reference 7 ns 14x L1 cache | |
Mutex lock/unlock 25 ns | |
Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
Compress 1K bytes with Zippy 3,000 ns 3 us | |
Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |
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// Main containers | |
.container | |
@include outer-container | |
// Rows | |
.row | |
@include row() | |
// A basic column without a defined width or height |
When the directory structure of your Node.js application (not library!) has some depth, you end up with a lot of annoying relative paths in your require calls like:
const Article = require('../../../../app/models/article');
Those suck for maintenance and they're ugly.
On the Refinery29 Mobile Web Team, codenamed "Bicycle", all of our unit tests are written using Jasmine, an awesome BDD library written by Pivotal Labs. We recently switched how we set up data for tests from declaring and assigning to closures, to assigning properties to each test case's this
object, and we've seen some awesome benefits from doing such.
Up until recently, a typical unit test for us looked something like this:
describe('views.Card', function() {
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/** | |
* Advanced Window Snap | |
* Snaps the Active Window to one of nine different window positions. | |
* | |
* @author Andrew Moore <[email protected]> | |
* @version 1.0 | |
*/ | |
/** | |
* SnapActiveWindow resizes and moves (snaps) the active window to a given position. |
Summary | How to control (or Understand) your GIST page's files list order. |
Notice | not official documentation. |
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