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MongoDB Many-to-Many Association

...iation then. When doing the SQL way, adding a UserRole will make the User know about the Role and the Role know about the User. This way means I'll have to set the Role on the User, and the User on the Role. I guess that's fine though. – Josh Close Feb 25 '10 ...
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Efficient way to apply multiple filters to pandas DataFrame or Series

...ist or any iterable. We will create boolean variable just like before, but now we will negate the boolean variable by placing ~ in the front. For example list = [1, 0] df[df.col1.isin(list)] share | ...
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What's the difference between “mod” and “remainder”?

...implementation just had to document which. C99 removed the flexibility, so now -5 / 2 is always -2. – Steve Jessop Dec 3 '12 at 13:23 ...
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jQuery selectors on custom data attributes using HTML5

I would like to know what selectors are available for these data attributes that come with HTML5. 4 Answers ...
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Splitting string into multiple rows in Oracle

I know this has been answered to some degree with PHP and MYSQL, but I was wondering if someone could teach me the simplest approach to splitting a string (comma delimited) into multiple rows in Oracle 10g (preferably) and 11g. ...
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overlay two images in android to set an imageview

...; <item android:drawable="@drawable/tt" /> </layer-list> Now set the image using that Drawable: testimage.setImageDrawable(getResources().getDrawable(R.layout.layer)); Solution #2 (dynamic): Resources r = getResources(); Drawable[] layers = new Drawable[2]; layers[0] = r.getDra...
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Why isn't textarea an input[type=“textarea”]?

...ut[type="text"] can take the readonly attribute too. Which is sort of odd, now that you point it out! w3.org/TR/html-markup/input.text.html#input.text.attrs.readonly – Matt Jul 10 '14 at 21:29 ...
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“The run destination iOS Device is not valid for running the scheme”

...e and it started working. I've noticed this sort of thing many many times now with Xcode with other problems, its very frustrating that the tool is so dodgy. share | improve this answer | ...
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What does Ruby have that Python doesn't, and vice versa?

...or that claim language Y doesn't have X, although in fact it does. I also know exactly why I prefer Python, but that's also subjective, and wouldn't help anybody choosing, as they might not have the same tastes in development as I do. ...
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Bootstrap 3 and Youtube in Modal

...ared modal template with the data from the trigger. See Below and let me know what you think. I would love to hear thoughts... HTML MODAL TRIGGER: <a href="#" class="btn btn-default" data-toggle="modal" data-target="#videoModal" data-theVideo="http://www.youtube.com/embed/loFtozxZG0s" >VI...