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How is “=default” different from “{}” for default constructor and destructor?
...ble type. I.e. if you try to destruct a Widget, you'll get a compile-time error. But if you don't, you've got a working program.
Otoh, if you supply the user-provided destructor, then things won't compile whether or not you destruct a Widget:
test.cpp:8:7: error: field of type 'A' has private de...
Fast Bitmap Blur For Android SDK
... encountered the same problem.Found out why yet? "g[yi] = dv[gsum];" -->error :java.lang.ArrayIndexOutOfBoundsException: length=112896; index=114021
– see2851
Sep 28 '14 at 4:42
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converting a base 64 string to an image and saving it
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}
return image;
}
It is possible to get an exception A generic error occurred in GDI+. when the bytes represent a bitmap. If this is happening save the image before disposing the memory stream (while still inside the using statement).
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Should I use an exception specifier in C++?
...tack-trace, than to silently/violently die.
Write code that returns common errors and throws on exceptional occasions.
Error e = open( "bla.txt" );
if( e == FileNotFound )
MessageUser( "File bla.txt not found" );
if( e == AccessDenied )
MessageUser( "Failed to open bla.txt, because we don't...
Static fields on a null reference in Java
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edited Jul 24 '14 at 3:05
Tiny
23.9k8484 gold badges290290 silver badges553553 bronze badges
answered...
#pragma once vs include guards? [duplicate]
...e compiler deal with #pragma once will yield faster compiles and is less error prone when copying and pasting. It is also slightly less ugly ;)
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SQL Server 2008 can't login with newly created user
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The blame should be on the ridiculous error message. Had it said something like "Could not login. SQL Server Authentication is not allowed. The server is configured to allow Windows Authentication only. Please contact ..." it would have saved a lot of pain.
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Is 1.0 a valid output from std::generate_canonical?
...tter than another e.g. performance, behavior in edge cases, helpfulness of error messages.
– ecatmur
Sep 4 '14 at 20:09
2
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SET NOCOUNT ON usage
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:) still inaccurate about SET NOCOUNT OFF/ON, Error is that second SP do not have SET NOCOUNT OFF; and that is why they think they are not getting extra bytes in response. Accurate benchmark would be to use SET NOCOUNT ON in left and SET NOCOUNT OFF in right stored proce...
How to Store Historical Data
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– Chris Cameron-Mills
Nov 6 '13 at 14:05
+1 I have implemented this pattern with great success on several large projects...