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Store images in a MongoDB database

... GridFS is for documents > 16MB. Not all binary data is this large. Other than being able to surpass that limit, is there any other benefits to using GridFS instead of just the BinData type? – Brandon Fitzpatrick Jan 29 '1...
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What's the difference between session.persist() and session.save() in Hibernate?

...also guarantees that it will not execute an INSERT statement if it is called outside of transaction boundaries. This is useful in long-running conversations with an extended Session/persistence context. A method like persist() is required. save() does not guarantee the same, it...
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Implications of foldr vs. foldl (or foldl')

... @Desty because it produces new part of its overall result on each step -- unlike foldl, which collects its overall result and produces it only after all the work is finished and there are no more steps to perform. So e.g. foldl (flip (:)) [] [1..3] == [3,2,1], so scanl (f...
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Getting a timestamp for today at midnight?

... I actually need to get start of today and midnight of today. How can I find start of today I mean for 00:00:00 – Happy Coder Nov 22 '13 at 9:23 ...
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How to get first and last day of the week in JavaScript

...tring(); just I have corrected the @RichardN's code, which is having a small mistake – Azeez Oct 13 '14 at 14:20 ...
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Passing A List Of Objects Into An MVC Controller Method Using jQuery Ajax

...() { $('#result').html('"PassThings()" successfully called.'); }, failure: function (response) { $('#result').html(response); } }); }); public void PassThings(List<Thing> things) { var t = things; } public class Th...
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how can you easily check if access is denied for a file in .NET?

Basically, I would like to check if I have rights to open the file before I actually try to open it; I do not want to use a try/catch for this check unless I have to. Is there a file access property I can check before hand? ...
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How to get screen width without (minus) scrollbar?

... that to use scrollWidth reliably your element should not overflow horizontally jsBin demo You could also use .innerWidth() but this will work only on the body element var innerWidth = $('body').innerWidth(); // Width PX minus scrollbar ...
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AngularJS best practices for module declaration?

I have a bunch of Angular modules declared in my app. I originally started declaring them using the "chained" syntax like this: ...
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NumPy or Pandas: Keeping array type as integer while having a NaN value

... This is great! There's a small issue though that PyCharm fails to display the dataframe in the debug window if used this way. You can see my answer for another question for how to force displaying it: stackoverflow.com/questions/38956660/… (the origi...