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Best way to check if object exists in Entity Framework?

...s null , it works 100% for me try { var ID = Convert.ToInt32(Request.Params["ID"]); var Cert = (from cert in db.TblCompCertUploads where cert.CertID == ID select cert).FirstOrDefault(); if (Cert != null) { db.TblCompCertUploads.DeleteObject(Cert);...
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Use of class definitions inside a method in Java

... introduced? – Sled Nov 6 '14 at 17:32 1 Inner classes were added in Java 1.1 -- I'm guessing loc...
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Why can Java Collections not directly store Primitives types?

... answered Mar 24 '10 at 2:32 JeremyJeremy 21k44 gold badges6161 silver badges7777 bronze badges ...
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define() vs. const

...ression as name. This allows to do things like this: for ($i = 0; $i < 32; ++$i) { define('BIT_' . $i, 1 << $i); } consts are always case sensitive, whereas define() allows you to define case insensitive constants by passing true as the third argument (Note: defining case-insensitive ...
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How do you kill a Thread in Java?

...mmendation. – mtsz Jun 18 '11 at 19:32 2 That link has been killed at this point. I was able to ...
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Django Rest Framework - Could not resolve URL for hyperlinked relationship using view name “user-det

...enson – Whale 52Hz Jul 29 '19 at 20:32 or you can make use of extra_kwargs as drf recommends: extra_kwargs = {'url': {...
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How to pause / sleep thread or process in Android?

... answered Mar 26 '12 at 20:32 Byt3Byt3 29733 silver badges22 bronze badges ...
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Why are there no ++ and --​ operators in Python?

... 32 I see the much bigger concern being readability and predictability. Back in my C days, I saw more than enough bugs stemming from misunderst...
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HTTPS setup in Amazon EC2

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Foreach loop, determine which is the last iteration of the loop

... answered Sep 19 '11 at 19:32 Fiona - myaccessible.websiteFiona - myaccessible.website 13.2k1414 gold badges7777 silver badges112112 bronze badges ...