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Do you have to put Task.Run in a method to make it async?
...w do I create an async method that can yield back to its caller instead of blocking", the answer is to declare the method async and use await for its "yielding" points:
private async Task<int> GetWebPageHtmlSizeAsync()
{
var client = new HttpClient();
var html = await client.GetAsync("htt...
Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]
...nk shows how to install them manually: forum.xda-developers.com/showthread.php?t=2528952
– Apfelsaft
May 7 '14 at 6:35
2
...
Is memcached a dinosaur in comparison to Redis? [closed]
...thanks for your post. I will definitely check it out. Can i use Membase in PHP?
– Industrial
Aug 27 '10 at 14:27
4
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NOT IN vs NOT EXISTS
...o null.
This post explains it very well
http://sqlinthewild.co.za/index.php/2010/02/18/not-exists-vs-not-in/
When the subquery returns even one null, NOT IN will not match any
rows.
The reason for this can be found by looking at the details of what the
NOT IN operation actually means...
How does one write code that best utilizes the CPU cache to improve performance?
... data (loop fusion), and employing rewriting techniques known as tiling or blocking all strive to avoid those extra memory fetches.
While there are some rules of thumb for this rewrite exercise, you typically have to carefully consider loop carried data dependencies, to ensure that you don't affect...
How to avoid “if” chains?
...-pattern. It is called an arrow because the chain of nested ifs form code blocks that expand farther and farther to the right and then back to the left, forming a visual arrow that "points" to the right side of the code editor pane.
Flatten the Arrow with the Guard
Some common ways of avoiding ...
How do I unset an element in an array in javascript?
...ipt Arrays are not associative arrays like those you might be used to from PHP. If your "array key" is a string, you're no longer operating on the contents of an array. Your array is an object, and you're using bracket notation to access the member named <key name>. Thus:
var myArray = [];
m...
Browsers' default CSS for HTML elements
... HTML5 (W3C spec)
Sample, per the default W3C HTML4 spec:
html, address,
blockquote,
body, dd, div,
dl, dt, fieldset, form,
frame, frameset,
h1, h2, h3, h4,
h5, h6, noframes,
ol, p, ul, center,
dir, hr, menu, pre { display: block; unicode-bidi: embed }
li { display: list-item }
head...
How should I unit test threaded code?
...#2 above with variations depending on the class design. Public API may be blocking or non-blocking, callers may obtain futures, data may arrive at queues or need to be dequeued. There are many combinations possible here; white box away. Still requires multiple mock threads to make calls to the ob...
How to get the root dir of the Symfony2 application?
...
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