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How to get the unique ID of an object which overrides hashCode()?
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edited Oct 18 '16 at 22:51
joseph
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answered May 26 '09 at ...
ExecJS and could not find a JavaScript runtime
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edited Aug 26 '14 at 22:01
Michael Butler
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What is & used for
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answered Jan 31 '12 at 17:40
QuentinQuentin
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Create PostgreSQL ROLE (user) if it doesn't exist
...TABLE there is no IF NOT EXISTS clause for CREATE ROLE (up to at least pg 12). And you cannot execute dynamic DDL statements in plain SQL.
Your request to "avoid PL/pgSQL" is impossible except by using another PL. The DO statement uses plpgsql as default procedural language. The syntax allows to om...
Can JSON start with “[”?
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JSON can be either an array or an object. Specifically off of json.org:
JSON is built on t...
Is it safe to parse a /proc/ file?
...lly atomic, as someone mentioned in another answer -- but only since Linux 2.6.30, which is less than two years old. So even this tiny, trivial file was subject to a race condition until then, and still is in most enterprise kernels. See fs/proc/uptime.c for the current source, or the commit that ...
Find and replace in file and overwrite file doesn't work, it empties the file
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When the shell sees > index.html in the command line it opens the file index.html for writi...
Should I always return IEnumerable instead of IList?
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edited Dec 10 '12 at 8:31
answered Jul 2 '09 at 5:29
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HttpListener Access Denied
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Håkon K. Olafsen
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answered Nov 6 '10 at 21:44
Darrel MillerDarrel Miller
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