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Implementing IDisposable correctly

...uld have any unmanaged resources to be freed you should include Finalizer calling Dispose(false), that will allow GC to call Finalizer when doing garbage collection (in case Dispose was not called yet) and properly free unmanaged resources. – mariozski May 17 '...
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Get notified when UITableView has finished asking for data?

...eload its data. So, when the second NSLog is fired, the table view has actually finish asking for data. I've subclassed UITableView to send methods to the delegate before and after reloadData. It works like a charm. share ...
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How to find controls in a repeater header or footer

I was wondering how one would find the controls in the HeaderTemplate or FooterTemplate of an Asp.Net Repeater control. 8 A...
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Loading basic HTML in Node.js

... This reads the whole file into memory, and on every request. You should really be streaming the file from disk rather than buffering it. Good quality libraries exist for this kind of thing, such as senchalabs.org/connect and github.com/cloudhead/node-static – Drew Noakes ...
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How do you find the row count for all your tables in Postgres

I'm looking for a way to find the row count for all my tables in Postgres. I know I can do this one table at a time with: ...
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What are attributes in .NET?

...ur objects/methods/properties. For example I might declare an Attribute called: DisplayOrder so I can easily control in what order properties should appear in the UI. I could then append it to a class and write some GUI components that extract the attributes and order the UI elements appropriately...
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Python matplotlib multiple bars

How to plot multiple bars in matplotlib, when I tried to call the bar function multiple times, they overlap and as seen the below figure the highest value red can be seen only. How can I plot the multiple bars with dates on the x-axes? ...
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using statement with multiple variables [duplicate]

...} Note that the IDE will also support this indentation, i.e. it intentionally won’t try to indent the second using statement. share | improve this answer | follow ...
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Wrapping a C library in Python: C, Cython or ctypes?

I want to call a C library from a Python application. I don't want to wrap the whole API, only the functions and datatypes that are relevant to my case. As I see it, I have three choices: ...
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Looking to understand the iOS UIViewController lifecycle

... All these commands are called automatically at the appropriate times by iOS when you load/present/hide the view controller. It's important to note that these methods are attached to UIViewController and not to UIViews themsel...