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Declare slice or make slice?
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In addition to fabriziom's answer, you can see more examples at "Go Slices: usage and internals", where a use for []int is mentioned:
Since the zero value of a slice (nil) acts like a zero-length slice, you can declare a slice variable and then append to it in a loop:...
Compare JavaScript Array of Objects to Get Min / Max
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join list of lists in python [duplicate]
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C# naming convention for constants?
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Fastest way to check if a value exists in a list
...so consider using a set, but constructing that set from your list may take more time than faster membership testing will save. The only way to be certain is to benchmark well. (this also depends on what operations you require)
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How to perform .Max() on a property of all objects in a collection and return the object with maximu
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We have an extension method to do exactly this in MoreLINQ. You can look at the implementation there, but basically it's a case of iterating through the data, remembering the maximum element we've seen so far and the maximum value it produced under the projection.
In your c...
How to analyze a java thread dump?
I am trying to understand more about java, especially about memory management and threads.
For this reason I have recently found interest in looking at thread dumps.
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How to “properly” print a list?
...In Python 3 (where print is a builtin function and not a syntax feature anymore):
mylist = ['x', 3, 'b']
print('[%s]' % ', '.join(map(str, mylist)))
Both return:
[x, 3, b]
This is using the map() function to call str for each element of mylist, creating a new list of strings that is then joine...
Best design for a changelog / auditing database table? [closed]
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@Hiru: When you "mingle" two or more distinct concepts into one column, more often than not it's going to backfire, sooner or later. For example, if you "mingle" event type and object type, it would impact queries like "show me records for all objects of th...
Convert sqlalchemy row object to python dict
...Best answer in this thread, don't know why everyone else is proposing much more complicated solutions.
– Dave Rawks
Jun 15 '12 at 15:45
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