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What are the best practices for using a GUID as a primary key, specifically regarding performance?

I have an application that uses GUID as the Primary Key in almost all tables and I have read that there are issues about performance when using GUID as Primary Key. Honestly, I haven't seen any problem, but I'm about to start a new application and I still want to use the GUIDs as the Primary Keys, b...
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'System.Net.Http.HttpContent' does not contain a definition for 'ReadAsAsync' and no extension metho

I made a console app to consume a Web API I just made. The console app code does not compile. It gives me the compilation error: ...
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成功熬了四年还没死?一个IT屌丝创业者的深刻反思 - 资讯 - 清泛网 - 专注C...

...? 去年我曾犯贱去趟了移动互联网的浑水,做了个手机app。刚开始的时候感觉很高级,但很快,铺天盖地的竞争对手就出现了。 我又发现自己陷入了07年一样的场景:作为一个小小陪练,我他妈的又被一帮泰森们给围住了...
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Bring a window to the front in WPF

... simply using myWindow.Show() and sometimes it wasn't on top. I placed a call to myWindow.Activate() immediately afterwards and it worked. – Bermo Aug 26 '09 at 4:54 4 ...
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PDOException SQLSTATE[HY000] [2002] No such file or directory

...ad and connects to mysql via socket. I removed the socket config within my app/database.php file. Problem solved – borislemke Jan 29 '16 at 6:06 ...
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Android Studio - Where can I see callstack while debugging an android app?

... Yes, the same dragging out works for me. How could this happen? Studio can make it better, right? – david m lee Sep 12 '17 at 17:03 ...
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What does MVW stand for?

... considered the ViewModel that is being decorated by a function that we call a Controller. Being able to categorize a framework and put it into one of the MV* buckets has some advantages. It can help developers get more comfortable with its apis by making it easier to create a mental mode...
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Determine a string's encoding in C#

...ply 8-bit Encoding and you have the Encoding used to decode it, you can usually get the bytes back without any corruption, though. – Nyerguds Jan 27 '18 at 13:44 ...
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Fragment Inside Fragment

...t inside fragment, actually I am facing a problem on pressing back button. Application Main screen has buttons and pressing on each button view replace with new fragment(and that fragment contain inside another fragment), dynamically adding/replacing fragment is working fine, by pressing button1 fra...
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What is the advantage of using REST instead of non-REST HTTP?

... I don't think you will get a good answer to this, partly because nobody really agrees on what REST is. The wikipedia page is heavy on buzzwords and light on explanation. The discussion page is worth a skim just to see how much people disagree on this. As far as I can tell however, REST means this: ...