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Is there a difference between copy initialization and direct initialization?
...= (A)1; // OK: explicit cast performs static_cast
// B b1 = 1; // error: copy-initialization does not consider B::B(int)
B b2(2); // OK: direct-initialization selects B::B(int)
B b3 {4, 5}; // OK: direct-list-initialization selects B::B(int, int)
// B b4 = {4, 5}; // error:...
Which characters make a URL invalid?
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This answer isn't bad, but there are some confusions and errors. You initially conflate disallowed and reserved characters (very different things), you make too much of the distinction between "unwise" characters and other disallowed characters (dropped in RFC 3986 and syntacticall...
What are the disadvantages of using persistent connection in PDO
... happened seemingly at random. It turned out that those once-a-week fatal errors that our users diligently squeezed out of our app were leaving locked tables, abandoned transactions and other unfortunate wonky states.
This sob-story has a point: It broke things that we never expected to break, all...
Win32汇编--使用MASM - C/C++ - 清泛网 - 专注C/C++及内核技术
...寄存器做了如下定义：
ASSUME cs:FLAT,ds:FLAT,ss:FLAT,es:FLAT,fs:ERROR,gs:ERROR
也就是说，CS，DS，SS和ES段全部使用平坦模式，FS和GS寄存默认不使用，这时若在源程序中使用FS或GS，在编译时会报错。如果有必要使用它们，只需在使用前用...
Set up DNS based URL forwarding in Amazon Route53 [closed]
...ll probably edit the <Hostname> in your Redirection Rules to fix the error. Unfortunately, when you try to click the link again, you'll most likely end up being redirected back to the wrong address! Even though you fixed the <Hostname> entry, your browser is caching the previous (incorre...
Entity Framework and Connection Pooling
... I took your advise and removed the singelton. Now I get another error: stackoverflow.com/questions/14795899/…
– Elad Benda
Feb 10 '13 at 9:43
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When should I use C++14 automatic return type deduction?
...calling foobar on an instance of either X or Y will trigger a compile-time error.
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Please explain some of Paul Graham's points on Lisp
...mpiler can't provide first class support for - if you make a simple syntax error, the compiler is unable to give you a clear error message.
Well, with Lisp, you have all this in one single language. You use the same stuff to generate code at run time as you learn in your first day. This isn't to su...
How to use PrimeFaces p:fileUpload? Listener method is never invoked or UploadedFile is null / throw
... and I've registered the filter, but I just noticed that it's giving me an error when starting the server "SEVERE: WebModule[/EventsCalendary]PWC1270: Exception starting filter PrimeFaces FileUpload Filter" I feel so dumb for not noticing it before. Any tips on solving this error?
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Which parts of Real World Haskell are now obsolete or considered bad practice?
..., you should also use the accompanying deallocation function.
Chapter 19. Error handling
Error handling changed completely from 6.8 to 6.10, but you noticed that already. Better read the documentation.
Chapter 22. Extended Example: Web Client Programming
Some of the example seem to be broken. Al...