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Why em instead of px?

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Doctrine2: Best way to handle many-to-many with extra columns in reference table

...hat you will need is to differentiate the methods between the interfaces a bit. This won't differentiate the DQL nor the Repository logic, but your services will just ignore the fact that you're passing an Album or an AlbumTrackReference, or a Track or an AlbumTrackReference because you've hidden e...
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How to refresh an IFrame using Javascript?

... answered Jan 14 '10 at 14:45 kjagiellokjagiello 7,30922 gold badges2727 silver badges4646 bronze badges ...
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100% Min Height CSS layout

... footer will never overlap the above content. Scale the text size a bit or resize your browser window to test this layout. html,body { margin:0; padding:0; height:100%; /* needed for container min-height */ background:gray; font-family:arial,sans-serif; font-size...
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Unable to simultaneously satisfy constraints, will attempt to recover by breaking constraint

...t them by clicking on a selected view in the left-hand "Overview" panel (a bit like renaming a file in finder) – C James May 2 '14 at 0:30 1 ...
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How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?

... Why, exactly, is that @jitbit? It's been many years since I did any .NET, so if I were going to update this answer to comment on performance, I'd need some more information. – Cody Gray♦ Jul 16 '17 at 11:45 ...
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Receiving “fatal: Not a git repository” when attempting to remote add a Git repo

....git and I already had done git init but I get error jalal@klein:~/computer_vision/py-faster-rcnn$ git add -A fatal: Not a git repository: caffe-fast-rcnn/../.git/modules/caffe-fast-rcnn – Mona Jalal Aug 31 '16 at 18:12 ...
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How to export JavaScript array info to csv (on client side)?

...red Mar 27 '15 at 15:29 Arne H. BitubekkArne H. Bitubekk 2,60811 gold badge2424 silver badges3232 bronze badges ...
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Difference between jQuery’s .hide() and setting CSS to display: none

...ne, so if it wasn't the standard display property for the element you're a bit safer, .show() will use that stored property as what to go back to. So...it does some extra work, but unless you're doing tons of elements, the speed difference should be negligible. ...
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Rails Model find where not equal

... in your example: GroupUser.where("groups_users.user_id != ?", me) Or a bit more verbose: GroupUser.where("#{table_name}.user_id IS NOT ?", me) Note that if you are using a hash, you don't need to worry about that because Rails takes care of it for you: GroupUser.where(user: me) In Rails 4,...