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Replace all 0 values to NA
...e number of elements so that there can be no "holes" (i.e., NULL values).
Now you could replace zeroes by NULL in a data frame in the sense of completely removing all the rows containing at least one zero. When using, e.g., var, cov, or cor, that is actually equivalent to first replacing zeroes wit...
What is a lambda (function)?
... = x−1 means a function substituting the symbols x−1 for the symbol y. Now imagine applying λ y to each term in the first equation. If a term is y then perform the substitution; otherwise do nothing. If you do this out on paper you'll see how applying that λ y will make the first equation solv...
Action Image MVC3 Razor
...Link("Update", "Update", *Your object value*, new { @class = "imgLink"})
Now, add this class on a CSS file or in your page:
.imgLink
{
background: url(YourImage.png) no-repeat;
}
With that class, any link will have your desired image.
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CSS checkbox input styling
...input[type='checkbox'] { ... }
This should be pretty widely supported by now. See support for browsers
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Difference between repository and service?
...our application. They are very different in that Services don't typically know how to access data from persistence, and repositories typically only access data/objects for any services you may have.
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Razor doesn't understand unclosed html tags
... else
return MvcHtmlString.Empty;
}
}
}
Now you can use this extension method in your razor view:
@Html.Html("<div>", somecondition)
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Link to “pin it” on pinterest without generating a button
...error when trying to pin: Parameter 'method' (value link) is not one of unknown, uploaded, scraped, bookmarklet, email, iphone, button, ipad, android, android_tablet, api_sdk, extension, api_other, bad.. The solution is to keep the url as button but ignore the pinterest script. see stackoverflow.com...
Serializing with Jackson (JSON) - getting “No serializer found”?
...erialize that class, the SomeString field needs to either be public (right now it's package level isolation) or you need to define getter and setter methods for it.
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Set keyboard caret position in html textbox
Does anybody know how to move the keyboard caret in a textbox to a particular position?
9 Answers
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jQuery 1.9 .live() is not a function
...:
$('#parentElement').on('click', '.myButton', function)
If you do not know what to put as the parent, body always works:
$('body').on('click', '.myButton', function)
See also:
jQuery - how to use the “on()” method instead of “live()”?
jQuery 1.9 Migration Guide
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