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How to declare a variable in a PostgreSQL query

... set session my.vars.id = '1'; to set session my.user.id = '1'; will yield ERROR: syntax error at or near "user" – dominik Jul 9 '17 at 19:13 2 ...
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Android 4.3 menu item showAsAction=“always” ignored

... That's the only thing that solved My Problem (though it's showing this error). Thanks ! – user2630165 Oct 30 '15 at 11:20 3 ...
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Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=

Error message on MySql: 7 Answers 7 ...
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Xcode is not currently available from the Software Update server

... @PeterEhrlich, I agree that it seemed to have no effect in that the error message still appears if you try xcode-select --install. What does seem to happen is that this corrects the path so that the command line tools which have already been installed by Xcode5 are now findable by xcode-sele...
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Why would a post-build step (xcopy) occasionally exit with code 2 in a TeamCity build?

... Even if you provide the /Y switch with xcopy, you'll still get an error when xcopy doesn't know if the thing you are copying is a file or a directory. This error will appear as "exited with code 2". When you run the same xcopy at a command prompt, you'll see that xcopy is asking for a respo...
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Overcoming “Display forbidden by X-Frame-Options”

...Refused to display document because display forbidden by X-Frame-Options." error in Chrome. I understand that this is a security limitation (for good reason), and don't have access to change it. ...
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Alter column, add default constraint

... you can wrap reserved words in square brackets to avoid these kinds of errors: dbo.TableName.[Date] share | improve this answer | follow | ...
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Token Authentication for RESTful API: should the token be periodically changed?

... return Response({'token': token.key}) return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST) obtain_expiring_auth_token = ObtainExpiringAuthToken.as_view() And don't forget to modify the urls: urlpatterns += patterns( '', url(r'^users/login/?$', '<path_to_fil...
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Could not find stored procedure 'dbo.aspnet_CheckSchemaVersion'

...egsql.exe' file. It will open a wizard that you can follow to resolve this error. This error mostly occurs when you didn't enabled Roles in your asp.net mvc project At starting before aspnet identity table automatically created. You will need to make sure you run this so that the tables and objec...
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Difference between DirectCast() and CType() in VB.NET

... but Dim icast as Integer? = TryCast(myNum, Integer?) will give a compiler error. Just one more peculiar difference between the two languages. lol – CptRobby Dec 16 '14 at 23:22 ...