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setMaxResults for Spring-Data-JPA annotation?

...7.0 (Evans release train). You can use the newly introduced Top and First keywords that allow you to define query methods like this: findTop10ByLastnameOrderByFirstnameAsc(String lastname); Spring Data will automatically limit the results to the number you defined (defaulting to 1 if omitted). N...
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How can I get jQuery to perform a synchronous, rather than asynchronous, Ajax request?

...ous option to be false to get a synchronous Ajax request. Then your callback can set some data before your mother function proceeds. Here's what your code would look like if changed as suggested: beforecreate: function (node, targetNode, type, to) { jQuery.ajax({ url: 'http://example.c...
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How do I disable form fields using CSS?

Is it possible to disable form fields using CSS? I of course know about the attribute disabled, but is it possible to specify this in a CSS rule? Something like - ...
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How to check that an object is empty in PHP?

... You can cast to an array and then check if it is empty or not $arr = (array)$obj; if (!$arr) { // do stuff } share | improve this answer | ...
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How to detect a Christmas Tree? [closed]

... I have an approach which I think is interesting and a bit different from the rest. The main difference in my approach, compared to some of the others, is in how the image segmentation step is performed--I used the DBSCAN clustering algorithm from Python's...
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Use Font Awesome Icon in Placeholder

...laceholder? I read that HTML isn't allowed in a placeholder. Is there a workaround? 17 Answers ...
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Calculating text width

... This worked better for me: $.fn.textWidth = function(){ var html_org = $(this).html(); var html_calc = '<span>' + html_org + '</span>'; $(this).html(html_calc); var width = $(this).find('span:first').width(); $...
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How to drop columns using Rails migration

... answered Jun 3 '10 at 5:49 Nick HammondNick Hammond 10.1k11 gold badge1616 silver badges99 bronze badges ...
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How to find if an array contains a specific string in JavaScript/jQuery? [duplicate]

... You really don't need jQuery for this. var myarr = ["I", "like", "turtles"]; var arraycontainsturtles = (myarr.indexOf("turtles") > -1); Hint: indexOf returns a number, representing the position where the specified searchvalue occurs for the first time, or -1 if it never occ...
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How can I extract audio from video with ffmpeg?

... llogan 71.6k2020 gold badges140140 silver badges167167 bronze badges answered Dec 11 '14 at 1:18 Paul IrishPaul ...