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Coredata Error “data: ”

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Foreign key constraint may cause cycles or multiple cascade paths?

... paths using triggers. Maybe this is useful for complex scenarios. http://www.mssqltips.com/sqlservertip/2733/solving-the-sql-server-multiple-cascade-path-issue-with-a-trigger/ share | improve this...
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Can I stretch text using CSS?

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emacs/elisp: What is the hash (pound, number sign, octothorp) symbol used for?

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Is it expensive to use try-catch blocks even if an exception is never thrown?

... most succinct example I could find was implemented in C macros at: http://www.di.unipi.it/~nids/docs/longjump_try_trow_catch.html #include <stdio.h> #include <setjmp.h> #define TRY do{ jmp_buf ex_buf__; switch( setjmp(ex_buf__) ){ case 0: while(1){ #define CATCH(x) break; case x: #def...
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How to increase the maximum number of opened editors in IntelliJ?

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Conditionally ignoring tests in JUnit 4

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Read input from console in Ruby?

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Syntax for if/else condition in SCSS mixin

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What is causing ERROR: there is no unique constraint matching given keys for referenced table?

...so in your bar table you must have a unique (name) index. See also http://www.postgresql.org/docs/9.1/static/ddl-constraints.html#DDL-CONSTRAINTS-FK and specifically: Finally, we should mention that a foreign key must reference columns that either are a primary key or form a unique constraint...