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Making a div vertically scrollable using CSS

...appear for the vertical axis whether or not it is needed. If you can't actually scroll the context, it will appear as a"disabled" scrollbar. If you only want a scrollbar to appear if you can scroll the box: Just use overflow: auto. Since your content by default just breaks to the next line when it...
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Determining whether jQuery has not found any element

...t').length is what you're looking for. (If it finds nothing, this will === 0.) So your conditional statement should probably be: if($('#id').length) { /* code if found */ } else { /* code if not found */ } You're getting an object returned from that alert because jQuery (almost) always returns the...
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Is there a Java equivalent to C#'s 'yield' keyword?

...options I know of is Aviad Ben Dov's infomancers-collections library from 2007 and Jim Blackler's YieldAdapter library from 2008 (which is also mentioned in the other answer). Both will allow you to write code with yield return-like construct in Java, so both will satisfy your request. The notable ...
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How do I format a long integer as a string without separator in Java?

... | edited Jan 22 '16 at 20:19 RAnders00 4,20144 gold badges2929 silver badges5757 bronze badges answere...
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Using jQuery to see if a div has a child with a certain class

... 201 You can use the find function: if($('#popup').find('p.filled-text').length !== 0) // Do Stu...
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What are the differences between JSON and JSONP?

...u can load the JSON as a script file. If you previously set up a function called func, then that function will be called with one argument, which is the JSON data, when the script file is done loading. This is usually used to allow for cross-site AJAX with JSON data. If you know that example.com is ...
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tmux: How to join two tmux windows into one, as panes?

... 170 Actually I found the way to do that. Suppose the two windows are number 1 and 2. Use join-pane ...
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BigDecimal - to use new or valueOf

...an be somewhat unpredictable. One might assume that writing new BigDecimal(0.1) in Java creates a BigDecimal which is exactly equal to 0.1 (an unscaled value of 1, with a scale of 1), but it is actually equal to 0.1000000000000000055511151231257827021181583404541015625. This is because 0.1 cannot be...
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Why is AJAX returning HTTP status code 0?

...application) the browser just stops uploading and returns status codes of 0 . Why does this happen? 20 Answers ...
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uwsgi invalid request block size

... 208 I aslo ran into same issue while following some tutorial. The problem was that I set the option...