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what is the preferred way to mutate a React state?
...].
– Sophie Alpert
May 31 '14 at 21:00
2
As much as I appreciate the idea behind immutability hel...
Java associative-array
...<Map<String, String>> data = new ArrayList<>();
data.add(0, map);
data.get(0).get("name");
See the official documentation for more information
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How does python numpy.where() work?
...
10
Just to point out that numpy.where do have 2 'operational modes', first one returns the indices, where condition is True and if optional par...
Joda-Time: what's the difference between Period, Interval and Duration?
... zone. Specific times are defined e.g. this might be the interval between 20:00:00GMT yesterday and 09:00:00GMT this morning.
A duration in Joda-Time represents a duration of time measured in milliseconds. The duration is often obtained from an interval. i.e. we can subtract start from end of an in...
Why doesn't String switch statement support a null case?
...m.ordinal(). The [...] ordinals start at zero.
That means, mapping null to 0 wouldn't be a good idea. A switch on the first enum value would be indistinguishible from null. Maybe it would've been a good idea to start counting the ordinals for enums at 1. However it hasn't been defined like that, and...
What is the meaning of “__attribute__((packed, aligned(4))) ”
...
160
Before answering, I would like to give you some data from Wiki
Data structure alignment is th...
Set margin size when converting from Markdown to PDF with pandoc
...h one would include
---
title: "Habits"
author: John Doe
date: March 22, 2005
geometry: margin=2cm
output: pdf_document
---
For more complex specifications to be passed to the geometry LaTeX package, string options together as you would with LaTeX:
---
title: "Habits"
author: John Doe
date: Marc...
User Authentication in ASP.NET Web API
...c-authentication-with-asp-net-webapi/
http://codebetter.com/johnvpetersen/2012/04/02/making-your-asp-net-web-apis-secure/
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What CSS selector can be used to select the first div within another div
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edited Jul 17 '13 at 16:09
answered Feb 25 '13 at 20:13
J...
How to get value from form field in django framework?
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answered Jul 31 '15 at 8:04
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