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Can someone explain the traverse function in Haskell?
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@missingfaktor: It means the structural information of a Functor, the part that's not parametric. The state value in State, failure in Maybe and Either, the number of elements in [], and of course arbitrary external side effects in IO. I don't care for it as a generi...
promise already under evaluation: recursive default argument reference or earlier problems?
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Formal arguments of the form x=x cause this. Eliminating the two instances where they occur we get:
f <- function(x, T) {
10 * sin(0.3 * x) * sin(1.3 * x^2) + 0.001 * x^3 + 0.2 * x + 80
}
g <- function(x, T, f. =...
How to interpret API documentation function parameters?
... anywhere, however there is a ~30 year old file for UNIX man page synposis format which is widespread use.
Some examples of this (and answering your question) would be :
Underlined words are considered literals, and are typed just as they appear.
Square brackets ( [] ) around an argument indicate t...
How do I make an attributed string using Swift?
... fine, but I need to add a lower case "g" on the end of the string that is formatted differently from the updating numbers. The "g" needs to be attached to the numbers so that as the number size and position changes, the "g" "moves" with the numbers. I'm sure this problem has been solved before so ...
Accessing Session Using ASP.NET Web API
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MVC
For an MVC project make the following changes (WebForms and Dot Net Core answer down below):
WebApiConfig.cs
public static class WebApiConfig
{
public static string UrlPrefix { get { return "api"; } }
public static string UrlPrefixRelative { get { return "~...
Undo git stash pop that results in merge conflict
...hink people should actually do more often! Notice how the "Ask a question" form has a checkbox that let's you answer your own question in the same form :). This happens to me sometimes when I'm in the process of authoring a question that is stumping me, but in trying to tune the question to be good ...
How to convert an enum type variable to a string?
...rst one to actually execute that debug code: it then gives you the wrong information, so you lose half a day building assumptions based on this wrong information, before realizing you first had to debug the debug code: the design relies on explicit duplication.
– Ad N
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How do I parse an ISO 8601-formatted date?
...gt;> dateutil.parser.isoparse('2008-09-03T20:56:35.450686Z') # RFC 3339 format
datetime.datetime(2008, 9, 3, 20, 56, 35, 450686, tzinfo=tzutc())
>>> dateutil.parser.isoparse('2008-09-03T20:56:35.450686') # ISO 8601 extended format
datetime.datetime(2008, 9, 3, 20, 56, 35, 450686)
>>...
How to handle the modal closing event in Twitter Bootstrap?
... when I mouseout of a button that I have in the modal. And when I submit a form in the modal (even before the onSubmit event fires). Anybody know how to stop this behavior?
– Guy
Sep 19 '13 at 15:14
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Find a commit on GitHub given the commit hash
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A URL of the form https://github.com/<owner>/<project>/commit/<hash> will show you the changes introduced in that commit. For example here's a recent bugfix I made to one of my projects on GitHub:
https://github.com/je...