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Difference between database and schema
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Database is like container of data with schema, and schemas is layout of the tables there data ...
What's the difference between eval, exec, and compile?
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Python 2.7.11+ (default, Apr 17 2016, 14:00:29)
[GCC 5.3.1 20160413] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> a = exec('print(42)')
File "<stdin>", line 1
a = exec('print(42)')
^
SyntaxError: invalid syntax
(whic...
C# - Multiple generic types in one list
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bruno condebruno conde
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What is a “Bitmap heap scan” in a query plan?
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edited Jul 6 '11 at 13:18
answered Jul 6 '11 at 7:31
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How do I parse a string into a number with Dart?
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answered Apr 16 '18 at 13:03
kgiannakakiskgiannakakis
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json_encode() escaping forward slashes
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answered Apr 18 '12 at 13:29
hakrehakre
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Labels for radio buttons in rails form
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answered Apr 14 '09 at 5:13
Matt HaleyMatt Haley
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Unique constraint that allows empty values in MySQL
...rks. Thanks
– Shrey
Jun 23 '16 at 7:13
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Why is there no GIL in the Java Virtual Machine? Why does Python need one so bad?
...artelli
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Use the XmlInclude or SoapInclude attribute to specify types that are not known statically
...nderekantrican
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