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postgresql list and order tables by size
How can I list all the tables of a PostgreSQL database and order them by size ?
7 Answers
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Good reasons to prohibit inheritance in Java?
...o for final methods.
To avoid derived class from overriding a particular base class functionality.
This is for security purpose, where base class is giving some important core functionality of the framework where derived class is not supposed to change it.
Final methods are faster than instance ...
ListBox vs. ListView - how to choose for data binding
... has a simple list of items that I intend to be able to search/sort/filter based on user input. The data binding demo ( http://msdn.microsoft.com/en-us/library/ms771319.aspx ) uses a ListBox with a CollectionViewSource.
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Case-Insensitive List Search
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Based on Adam Sills answer above - here's a nice clean extensions method for Contains... :)
///----------------------------------------------------------------------
/// <summary>
/// Determines whether the specified l...
partial string formatting
...o error
print substituted_str # prints '12'
Formed a convenience wrapper based on this:
class StringTemplate(object):
def __init__(self, template):
self.template = string.Template(template)
self.partial_substituted_str = None
def __repr__(self):
return self.templa...
Python ElementTree module: How to ignore the namespace of XML files to locate matching element when
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el.tag = postfix # strip all namespaces
root = it.root
This is based on the discussion here:
http://bugs.python.org/issue18304
Update: rpartition instead of partition makes sure you get the tag name in postfix even if there is no namespace. Thus you could condense it:
for _, el in it:
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How to use a filter in a controller?
I have written a filter function which will return data based on the argument you are passing. I want the same functionality in my controller. Is it possible to reuse the filter function in a controller?
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Injecting a mock into an AngularJS service
...tedProvider = mock(_injected_);
});
beforeEach(inject(function (_base_) {
baseProvider = _base_;
}));
it("injectedProvider should be mocked", function () {
mockInjectedProvider.myFunc.andReturn('testvalue');
var resultFromMockedProvider = baseProvider.executeMy...
Using LINQ to remove elements from a List
...ist.RemoveAll(x => x.FirstName == "Bob");
If you really need to do it based on another collection, I'd use a HashSet, RemoveAll and Contains:
var setToRemove = new HashSet<Author>(authors);
authorsList.RemoveAll(x => setToRemove.Contains(x));
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Unzip files programmatically in .net
...Zip's DeflateStream and GZipStream are available in a standalone assembly, based on a .NET port of Zlib. These streams support compression levels and deliver much better performance than the built-in classes. There is also a ZlibStream to complete the set (RFC 1950, 1951, 1952)...
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