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How to implement a many-to-many relationship in PostgreSQL?
...umn in foreign keys is typically cheaper with a 4-byte integer (or even an 8-byte bigint) than with a string stored as text or varchar.
Don't use names of basic data types like date as identifiers. While this is possible, it is bad style and leads to confusing errors and error messages. Use legal, ...
What is the difference between Spring's GA, RC and M2 releases?
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Jon SkeetJon Skeet
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Update a column value, replacing part of a string
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Marc BMarc B
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Edit a commit message in SourceTree Windows (already pushed to remote)
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answered Apr 23 '14 at 8:42
user456814user456814
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How to concatenate twice with the C preprocessor and expand a macro as in “arg ## _ ## MACRO”?
...) C Preprocessor meets this requirement; the Clang preprocessor from XCode 8.2.1 does not.
When it works, this does the job (x-paste.c):
#define VARIABLE 3
#define PASTE2(x,y) x/**/y
#define EVALUATOR(x,y) PASTE2(PASTE2(x,_),y)
#define NAME(fun) EVALUATOR(fun,VARIABLE)
extern void NAME(mine)(char...
VS 2012: Scroll Solution Explorer to current file
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Cannot change column used in a foreign key constraint
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answered Nov 28 '12 at 13:58
Michel FeldheimMichel Feldheim
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Insert Update trigger how to determine if insert or update
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answered Apr 12 '09 at 8:03
gbngbn
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Is there a difference between /\s/g and /\s+/g?
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Josh M.Josh M.
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