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What is Ember RunLoop and how does it work?
...t bogged down with propagating changes compared to another framework (Backbone) that doesn't have a run loop: http://jsfiddle.net/jashkenas/CGSd5/ . Moral of the story: the RunLoop's really fast for most things you'd ever want to do in Ember, and it's where much of Ember's power lies, but if you fin...
How to saveHTML of DOMDocument without HTML wrapper?
...lements
LIBXML_HTML_NODEFDTD prevents a default doctype being added when one is not found.
Full documentation about Libxml parameters is here
(Note that loadHTML docs say that Libxml 2.6 is needed, but LIBXML_HTML_NODEFDTD is only available in Libxml 2.7.8 and LIBXML_HTML_NOIMPLIED is available...
How to call asynchronous method from synchronous method in C#?
...ecause the synchronous method is already running in that context.
This is one reason why it's a good idea to use ConfigureAwait(false) within every async method as much as possible.
Solution C
AsyncContext.RunTask won't work in every scenario. For example, if the async method awaits something that ...
Removing viewcontrollers from navigation stack
...ack again, it shows 3 with the title of 3
– Radu Simionescu
Sep 15 '15 at 9:30
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How to create a multi-tenant database with shared table structures?
...aintaining 10,000 database instances, and having to create hundreds of new ones every day.
From that parameter alone, it looks like the shared-database, single-schema approach is the most suitable. The fact that you'll be storing just about 50Mb per tenant, and that there will be no per-tenant add-...
Convert float to double without losing precision
...? If you're trying to use numbers which have precise decimal values (e.g. money), then BigDecimal is a more appropriate type IMO.
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Adding a simple UIAlertView
What is some starter code I could use to make a simple UIAlertView with one "OK" button on it?
10 Answers
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The SQL OVER() clause - when and why is it useful?
...use.
The PARTITION BY clause let's you break up your aggregate functions. One obvious and useful example would be if you wanted to generate line numbers for order lines on an order:
SELECT
O.order_id,
O.order_date,
ROW_NUMBER() OVER(PARTITION BY O.order_id) AS line_item_no,
OL.prod...
Kotlin secondary constructor
...supported later).
Most use cases for secondary constructors are solved by one of the techniques below:
Technique 1. (solves your case) Define a factory method next to your class
fun C(s: String) = C(s.length)
class C(a: Int) { ... }
usage:
val c1 = C(1) // constructor
val c2 = C("str") // fact...
Separation of JUnit classes into special test package?
...y... but the other 10% is still a sizeable minority). It is easy to use if one can accept the Maven conventions; however if not, it makes life a miserable struggle. Maven seems to be difficult to comprehend for many people socialized on Ant, as it apparently requires a very different way of thinking...