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Abusing the algebra of algebraic data types - why does this work?
... to someone with a background in mathematics. Let me try to explain what I mean.
7 Answers
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How to vertically align a html radio button to it's label?
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Try this:
input[type="radio"] {
margin-top: -1px;
vertical-align: middle;
}
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Returning http status code from Web Api controller
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I did not know the answer so asked the ASP.NET team here.
So the trick is to change the signature to HttpResponseMessage and use Request.CreateResponse.
[ResponseType(typeof(User))]
public HttpResponseMessage GetUser(HttpReque...
How do I debug error ECONNRESET in Node.js?
...ou might have guessed it already: it's a connection error.
"ECONNRESET" means the other side of the TCP conversation abruptly closed its end of the connection. This is most probably due to one or more application protocol errors. You could look at the API server logs to see if it complains about ...
How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?
...ERT ... ON DUPLICATE KEY UPDATE. For example:
INSERT INTO `usage`
(`thing_id`, `times_used`, `first_time_used`)
VALUES
(4815162342, 1, NOW())
ON DUPLICATE KEY UPDATE
`times_used` = `times_used` + 1
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List of Big-O for PHP functions
...he reason isset is so much faster is that it's a language construct. Which means it doesn't have the overhead of doing a function call. Also, I think it might be caching the lookup, because of this. Also, this isn't an answer to THE QUESTION! I would like a list of Big(O) for PHP functions (as the ...
How to center canvas in html5
...0;
margin-left: auto;
margin-right: auto;
display: block;
width: 800px;
}
Edit
Since this answer is quite popular, let me add a little bit more details.
The above properties will horizontally center the canvas, div or whatever other node you have relative to it's parent. There ...
What is Haskell used for in the real world? [closed]
...e important) software in those 6 years than Haskell has in its 26 years. I mean this as a case study; there are clearly things that are holding functional languages back, and they can't all be attributed to hype.
– weberc2
Dec 15 '15 at 16:16
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Is it bad practice to use Reflection in Unit testing? [duplicate]
...If you are testing your own code, the fact that you need to use Reflection means your design is not testable, so you should fix that instead of resorting to Reflection.
If you need to access private members in your unit tests, it usually means the class in question has an unsuitable interface, and/...
How exactly to use Notification.Builder
... so we can use this to support API level v4 and up:
http://developer.android.com/reference/android/support/v4/app/NotificationCompat.Builder.html
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