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Reset the database (purge all), then seed a database
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JackCAJackCA
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Group by & count function in sqlalchemy
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170
The documentation on counting says that for group_by queries it is better to use func.count():
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How to escape % in String.Format?
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answered Jul 21 '15 at 17:39
CavaleiroCavaleiro
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What is the meaning of git reset --hard origin/master?
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answered Mar 15 '13 at 12:17
CB BaileyCB Bailey
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Using current time in UTC as default value in PostgreSQL
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answered May 17 '13 at 13:30
Daniel VéritéDaniel Vérité
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How to empty a redis database?
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plaesplaes
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add a comment
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How can I have linked dependencies in a git repo?
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7
read this to know what a submodule is good for and the ways to workaround potential issues. and a discussion about it.
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How to find the length of a string in R
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57
Beware nchar(NA)
– hadley
Mar 19 '14 at 16:02
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Python: print a generator expression?
...t;> (x*x for x in range(10))
<generator object <genexpr> at 0xb7485464>
This is sometimes called a generator comprehension, although I think the official name still is generator expression, there isn't really any difference, the parenthesis are only there to make the syntax valid. Y...