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Avoid passing null as the view root (need to resolve layout parameters on the inflated layout's root

... I found a good article about LayoutInflater. The author explains how all the versions of the inflate method work and gives examples of ListView and AlertDialog http://www.doubleencore.com/2013/05/layout-inflation-as-intended/ Update #1. This answer recently helped me, too. https://stackover...
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Delete all documents from index/type without deleting type

I know one can delete all documents from a certain type via deleteByQuery. 15 Answers ...
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Best way to load module/class from lib folder in Rails 3?

... # Autoload lib/ folder including all subdirectories config.autoload_paths += Dir["#{config.root}/lib/**/"] Source: Rails 3 Quicktip: Autoload lib directory including all subdirectories, avoid lazy loading Please mind that files contained in the lib folder...
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Parse a .py file, read the AST, modify it, then write back the modified source code

I want to programmatically edit python source code. Basically I want to read a .py file, generate the AST , and then write back the modified python source code (i.e. another .py file). ...
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What is the purpose of the single underscore “_” variable in Python?

...cate that part of a function result is being deliberately ignored (Conceptually, it is being discarded.), as in code like: label, has_label, _ = text.partition(':'). As part of a function definition (using either def or lambda), where the signature is fixed (e.g. by a callback or parent class API), ...
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Or versus OrElse

...oth terms. When temp Is DBNull.Value, it can't be compared to zero, so it falls over. You should use... well, whichever one makes sense. share | improve this answer | follow...
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grid controls for ASP.NET MVC? [closed]

...e some JQuery here and there for some niceties like pagination and that is all we really need. If you need something a little more fully featured you could check out ExtJs grids here. Also MvcContrib has a grid implementation that you could check out - try here. Or more specifically here. ...
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Code Golf: Lasers

...is sitting on top of now. Since the laser emitter is to be treated like a wall, set this to be a wall to begin with. if (tr/v<^/>v</) { my $o; $o .= "\n" while s/.$/$o .= $&, ""/meg; tr,/\\,\\/, for $o, $s; $_ = $o; } If the laser beam is pointing any way except right, rotate...
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Python multiprocessing pool.map for multiple arguments

...rmap method, which accepts a sequence of argument tuples. It then automatically unpacks the arguments from each tuple and passes them to the given function: import multiprocessing from itertools import product def merge_names(a, b): return '{} & {}'.format(a, b) if __name__ == '__main__':...
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Python (and Python C API): __new__ versus __init__

...vs immutable types. __new__ accepts a type as the first argument, and (usually) returns a new instance of that type. Thus it is suitable for use with both mutable and immutable types. __init__ accepts an instance as the first argument and modifies the attributes of that instance. This is inappropr...