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SQL variable to hold list of integers
...ess WHERE Account = 1234) This query will return multiple IDs and I get an error saying the subquery returned more than one result and that is not allowed. Is there anyway to create a variable that will store an array if IDs from a subquery?
– Rafael Moreira
Ja...
How to show line number when executing bash script
...ut, I use set -x or set -v and set -e , so the script would stop when error occurs. However, it's still rather difficult for me to locate which line did the execution stop in order to locate the problem.
Is there a method which can output the line number of the script before each line is execut...
How to reset postgres' primary key sequence when it falls out of sync?
...can occur due to unplanned database shutdowns, transaction rollbacks after errors, etc.
– Craig Ringer
Sep 20 '17 at 2:04
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show 12 more com...
Number of lines in a file in Java
...
The accepted answer has an off by one error for multi line files which don't end in newline. A one line file ending without a newline would return 1, but a two line file ending without a newline would return 1 too. Here's an implementation of the accepted solutio...
Java: how do I get a class literal from a generic type?
...fectly legal You can;t do that in Java, you get type mismatch compilation error !
– DhafirNz
May 24 '15 at 23:55
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Using member variable in lambda capture list inside a member function
...had the standard handy, but currently I don't.
Now, it's exactly like the error message says: You can't capture stuff outside of the enclosing scope of the lambda.† grid is not in the enclosing scope, but this is (every access to grid actually happens as this->grid in member functions). For yo...
.Net picking wrong referenced assembly version
...abled NuGet Package Restore, then updated the NuGet package. Got a runtime error complaining the NuGet lib can't be found - but the error is it looking for the older, non-updated version. Solution (and this is ridiculous): Set a breakpoint on the first line of code in the MVC project that calls Proj...
Which timestamp type should I choose in a PostgreSQL database?
..._Angeles';
SET
test=> INSERT INTO my_tbl (my_timestamp) VALUES (NOW());
ERROR: new row for relation "my_tbl" violates check constraint "my_tbl_my_timestamp_check"
test=> SET timezone = 'UTC';
SET
test=> INSERT INTO my_tbl (my_timestamp) VALUES (NOW());
INSERT 0 1
It's not 100% perfect, b...
Should struct definitions go in .h or .c file?
... see how using only a forward declaration in the header causes a compiler error when the user tries to use members of a private (opaque) struct.
– τεκ
Jul 6 '15 at 23:37
a...
Can I use mstest.exe without installing Visual Studio?
...Per above , I have installed test agent and build tools but I am receiving error No test is available in C:\Users\..\Desktop\MyExeName.exe... . I have opened a question on SO . If you have any clue, I'd appreciate your help.
– user1207289
Feb 3 at 18:33
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