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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...
Avoid synchronized(this) in Java?
...out that synchronized(this) should be avoided. Instead, they claim, a lock on a private reference is to be preferred.
22 ...
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?
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You can cast to an array and then check if it is empty or not
$arr = (array)$obj;
if (!$arr) {
// do stuff
}
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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
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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();
$...
How to drop columns using Rails migration
... answered Jun 3 '10 at 5:49
Nick HammondNick Hammond
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How can I extract audio from video with ffmpeg?
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llogan
71.6k2020 gold badges140140 silver badges167167 bronze badges
answered Dec 11 '14 at 1:18
Paul IrishPaul ...
How do I get git to default to ssh and not https for new repositories
...protocol). Unless you have administrative access to GitHub's site, I don't know of any way to change their suggested commands.
If you'd rather use the SSH protocol, simply add a remote branch like so (i.e. use this command in place of GitHub's suggested command). To modify an existing branch, see t...
Visual Studio “Could not copy” … during build
I keep getting this error during the build of my VS2012 C# project
60 Answers
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