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How to test if parameters exist in rails
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How to kill all processes matching a name?
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Tim BielawaTim Bielawa
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Confused by python file mode “w+”
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answered May 9 '14 at 14:19
NullifyNullify
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jQuery pitfalls to avoid [closed]
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edited Apr 14 '10 at 16:12
community wiki
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Highlight all occurrence of a selected word?
...ce, use #.
– Vinicius Pinto
Sep 22 '14 at 22:52
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Can I make it just stay on the current position...
How to find third or nth maximum salary from salary table?
...it.
– Tim Schmelter
Nov 27 '17 at 9:14
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how does multiplication differ for NumPy Matrix vs Array classes?
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@elexhobby - x.T.dot(A.T).dot(A).dot(x) isn't that unreadable, i.m.o. To each his own, though. If you're primarily doing matrix multiplicat...
How to find files that match a wildcard string in Java?
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MishaMisha
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Equivalent of .try() for a hash to avoid “undefined method” errors on nil? [duplicate]
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Since :[] looks a little weird within try, you could also write this as session[:comments].try(:fetch, @comment.id).
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MySQL “WITH” clause
...11 and later:
http://dcx.sybase.com/1100/en/dbusage_en11/commontblexpr-s-5414852.html
SQLite 3.8.3 and later:
http://sqlite.org/lang_with.html
HSQLDB:
http://hsqldb.org/doc/guide/dataaccess-chapt.html#dac_with_clause
Firebird 2.1 and later (the first Open Source DBMS to support recursive queries):
h...