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mysql - how many columns is too many?
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If I have one table have 15 cols, and another one have 300 cols, the primary key of the two tables are the same. Select one column in the two tables, will the performance significantly differ?
– an offer can't refuse
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Is 0 a decimal literal or an octal literal?
...Alok Save
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Nullable vs. int? - Is there any difference?
...llowing error messages:
error CS1003: Syntax error, ':' expected
error CS1525: Invalid expression term ';'
If you are curious about the exact reason for this, I really recommend you to check the already linked question, but the basic problem is that in the parsing phase after an is (or an as) op...
Disabling highlighting of current line in the Visual Studio editor
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answered Aug 15 '13 at 9:57
Sc0tTySc0tTy
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Gets byte array from a ByteBuffer in java
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Jason SJason S
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Show an image preview before upload
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edited Aug 21 '15 at 20:40
answered Dec 28 '12 at 12:20
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Is it possible to roll back CREATE TABLE and ALTER TABLE statements in major SQL databases?
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http://wiki.postgresql.org/wiki/Transactional_DDL_in_PostgreSQL:_A_Competitive_Analysis provid...
Sequence-zip function for c++11?
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answered Dec 15 '11 at 0:53
kennytmkennytm
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For files in directory, only echo filename (no path)
...iegeXSiegeX
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Splitting on last delimiter in Python string?
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answered Mar 15 '18 at 16:40
Vivek AnanthanVivek Ananthan
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