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psycopg2: insert multiple rows with one query
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Alex Riley
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answered Apr 13 '12 at 19:53
ant32ant32
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Access-Control-Allow-Origin Multiple Origin Domains?
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31 Answers
31
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Find object by id in an array of JavaScript objects
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35 Answers
35
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Python using enumerate inside list comprehension
...t that gets returned is as expected:
> [(0, 'a'), (1, 'b'), (2, 'c'), (3, 'd')]
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What does @@variable mean in Ruby?
...alue}" # 2
a = AnotherTest.new
puts "a.value is #{a.value}" # 2
a.value = 3
puts "a.value is #{a.value}" # 3
puts "t.value is #{t.value}" # 3
puts "x.value is #{x.value}" # 3
You can see that @@shared is shared between the classes; setting the value in an instance of one changes the value for all...
Drop multiple tables in one shot in mysql
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Example:
Let's say table A has two children B and C. Then we can use the following syntax to d...
Are the decimal places in a CSS width respected?
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edited Nov 29 '10 at 23:24
answered Nov 29 '10 at 23:12
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Use 'class' or 'typename' for template parameters? [duplicate]
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413
Stan Lippman talked about this here. I thought it was interesting.
Summary: Stroustrup origina...
Inheriting constructors
...ed from them.
Historically constructors could not be inherited in the C++03 standard. You needed to inherit them manually one by one by calling base implementation on your own.
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How to convert floats to human-readable fractions?
Let's say we have 0.33 , we need to output 1/3 .
If we have 0.4 , we need to output 2/5 .
26 Answers
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