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How to put attributes via XElement

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A CSS selector to get last visible div

..._element = $('div:visible:last'); Although hopefully you'll have a class/ID wrapped around the divs you're selecting, in which case your code would look like: var last_visible_element = $('#some-wrapper div:visible:last'); ...
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What's the difference between lapply and do.call?

... here is lapply: lapply(iris, class) $Sepal.Length [1] "numeric" $Sepal.Width [1] "numeric" $Petal.Length [1] "numeric" $Petal.Width [1] "numeric" $Species [1] "factor" And the same using Map: Map(class, iris) $Sepal.Length [1] "numeric" $Sepal.Width [1] "numeric" $Petal.Length [1] "numeri...
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Syntax highlighting/colorizing cat

... "cat is not meant for that." Cat isn't meant for writing individual files to stdout either - it's for concatenation. But that still doesn't mean that writing individual files to stdout isn't useful. Not does that mean highlighting them isn't useful. – mikemaccana ...
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Check if list of objects contain an object with a certain attribute value

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What is the equivalent of “none” in django templates?

... Any idea how to use this with other filters such as date? For example, is it possible to display "N/A" if a date is none but otherwise format it? Like: {{ post.pub_date|default_if_none:"N/A"|date:"Y-m-d" }}? ...
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How do I make an HTML text box show a hint when empty?

...hould display the text normally (black, non-italics). This will help me avoid clutter by removing the label. 21 Answers ...
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powershell 2.0 try catch how to access the exception

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How can I force Powershell to return an array when a call only returns one object?

... / robust way to do it, but it's enough for Azure. Update Well the above did work. I've tried all the above and some, but the only way I have managed to pass $vmObject as an array, compatible with the deployment template, with one element is as follows (I expect MS have been playing again (this was...
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SQL join on multiple columns in same tables

... Join like this: ON a.userid = b.sourceid AND a.listid = b.destinationid; share | improve this answer | follow ...