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How to properly create an SVN tag from trunk?
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I marked this as answer. Just one extra note. You can get an previous revision of the trunk and "tag" it as well. the command: svn copy -r 123 "svn.example.com/project/trunk" "svn.example.com/project/tags/1.0" -m "Tagging, but using older re...
How does a “stack overflow” occur and how do you prevent it?
... what are the best ways to make sure it doesn't happen, or ways to prevent one, particularly on web servers, but other examples would be interesting as well?
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Merge/flatten an array of arrays
... var merged = [].concat.apply([], arrays); seems to work fine to get it on one line. edit: as Nikita's answer already shows.
– Sean
Mar 15 '13 at 16:37
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How do Python functions handle the types of the parameters that you pass in?
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The other answers have done a good job at explaining duck typing and the simple answer by tzot:
Python does not have variables, like other languages where variables have a type and a value; it has names pointing to objects, which know their type...
What's the role of adapters in Android?
...lass ArrayAdapter<T> extends BaseAdapter implements Filterable {
// One of the constructors
public ArrayAdapter(Context context, int resource, int textViewResourceId, T[] objects) {
init(context, resource, textViewResourceId, Arrays.asList(objects));
}
void manyMoreMethods(){}
}
Lets...
Why is argc not a constant?
...lt;< std::endl;
I've written such programs in C, and I know I'm not alone. I copied the example from somewhere.
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Html.Partial vs Html.RenderPartial & Html.Action vs Html.RenderAction
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In the snippet above, both calls will yield the same result.
While one can store the output of Html.Partial in a variable or return it from a method, one cannot do this with Html.RenderPartial.
The result will be written to the Response stream during execution/evaluation.
This also appl...
How to use transactions with dapper.net?
...eves: Well, we're probably using different Dapper frameworks, because this one has: github.com/StackExchange/dapper-dot-net
– andrecarlucci
Nov 28 '14 at 18:28
26
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How to have the cp command create any necessary folders for copying a file to a destination [duplica
... to create a single directory in an existing hierarchy, rsync can do it in one operation. I'm quite a fan of rsync as a much more versatile cp replacement, in fact:
rsync -a myfile /foo/bar/ # works if /foo exists but /foo/bar doesn't. bar is created.
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Does Python support short-circuiting?
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>>> def fun(i):
... print "executed"
... return i
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One can observe the Python's short-circuiting behavior of and, or operators in the following example:
>>> fun(1)
executed
1
>>> 1 or fun(1) # due to short-circuiting "executed" not printed
1
>>>...