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Why is a round-trip conversion via a string not safe for a double?
...ve had to serialize a double into text, and then get it back. The value see<em>mem>s to not be equivalent:
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What is causing this ActiveRecord::ReadOnlyRecord error?
... this prior question, which was answered. I actually discovered I could re<em>mem>ove a join fro<em>mem> that query, so now the working query is
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When to use actors instead of <em>mem>essaging solutions such as WebSphere <em>Mem>Q or Tibco Rendezvous?
... answers to What design decisions would favour Scala's Actors instead of J<em>Mem>S? .
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What is the purpose of setting a key in data.table?
I a<em>mem> using data.table and there are <em>mem>any functions which require <em>mem>e to set a key (e.g. X[Y] ). As such, I wish to understand what a key does in order to properly set keys in <em>mem>y data tables.
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<em>Mem>ultiple INSERT state<em>mem>ents vs. single INSERT with <em>mem>ultiple VALUES
I'<em>mem> running a perfor<em>mem>ance co<em>mem>parison between using 1000 INSERT state<em>mem>ents:
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Regular expressions in C: exa<em>mem>ples?
I'<em>mem> after so<em>mem>e si<em>mem>ple exa<em>mem>ples and best practices of how to use regular expressions in ANSI C. <em>mem>an regex.h does not provide that <em>mem>uch help.
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SQLAlche<em>mem>y: What's the difference between flush() and co<em>mem><em>mem>it()?
What the difference is between flush() and co<em>mem><em>mem>it() in SQLAlche<em>mem>y?
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Is there anything like .NET's NotI<em>mem>ple<em>mem>entedException in Java?
Is there anything like .NET's NotI<em>mem>ple<em>mem>entedException in Java?
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<em>Mem>ySQL - why not index every field?
Recently I've learned the wonder of indexes, and perfor<em>mem>ance has i<em>mem>proved dra<em>mem>atically. However, with all I've learned, I can't see<em>mem> to find the answer to this question.
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Catching an exception while using a Python 'with' state<em>mem>ent
To <em>mem>y sha<em>mem>e, I can't figure out how to handle exception for python 'with' state<em>mem>ent. If I have a code:
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