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What is the difference between Lisp-1 and Lisp-2?
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answered Jan 2 '11 at 14:52
pauldoopauldoo
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Debugging iframes with Chrome developer tools
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553
In the Developer Tools in Chrome, there is a bar along the top, called the Execution Context S...
displayname attribute vs display attribute
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edited Jul 5 '16 at 17:51
Pragmateek
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Find the max of two or more columns with pandas
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185
You can get the maximum like this:
>>> import pandas as pd
>>> df = pd.DataFr...
Indentation in Go: tabs or spaces?
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edited Sep 20 '17 at 6:57
answered Sep 30 '13 at 12:49
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What is meant by Scala's path-dependent types?
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}
val b1 = Board(20, 20)
val b2 = Board(30, 30)
val c1 = b1.Coordinate(15, 15)
val c2 = b2.Coordinate(25, 25)
b1.occupied += c1
b2.occupied += c2
// Next line doesn't compile
b1.occupied += c2
So, the type of Coordinate is dependent on the instance of Board from which it was instantiated. There...
Set NOW() as Default Value for datetime datatype?
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As of MySQL 5.6.5, you can use the DATETIME type with a dynamic default value:
CREATE TABLE foo (
creation_time DATETIME DEFAULT CURRENT_TIMESTAMP,
modification_time DATETIME ON UPDATE CURRENT_TIMESTAMP
)
Or even combi...
Which, if any, C++ compilers do tail-recursion optimization?
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5 Answers
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Naming convention for utility classes in Java
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5 Answers
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Difference between `const shared_ptr` and `shared_ptr`?
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edited Jul 22 '13 at 17:15
answered Jul 22 '13 at 17:10
Ca...