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Dictionaries and default values

Assuming connectionDetails is a Python dictionary, what's the best, most elegant, most "pythonic" way of refactoring code like this? ...
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How to bind a List to a ComboBox?

I want to connect a BindingSource to a list of class objects and then objects value to a ComboBox. Can anyone suggest how to do it? ...
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Does C have a “foreach” loop construct?

Almost all languages have a foreach loop or something similar. Does C have one? Can you post some example code? 12 Answer...
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Remove characters from C# string

How might I remove characters from a string? For example: "My name @is ,Wan.;'; Wan" . 21 Answers ...
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Selecting a row in DataGridView programmatically

How can I select a particular range of rows in a DataGridView programmatically at runtime? 8 Answers ...
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How to add a second css class with a conditional value in razor MVC 4

While Microsoft has created some automagic rendering of html attributes in razor MVC4, it took me quite some time to find out how to render a second css class on an element, based on a conditional razor expression. I would like to share it with you. ...
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How to reliably open a file in the same directory as a Python script

I used to open files that were in the same directory as the currently running Python script by simply using a command like ...
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ValueError: math domain error

I was just testing an example from Numerical Methods in Engineering with Python . 4 Answers ...
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Check if user is using IE

I am calling a function like the one below by click on divs with a certain class. 30 Answers ...
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How to check whether a string is Base64 encoded or not

I want to decode a Base64 encoded string, then store it in my database. If the input is not Base64 encoded, I need to throw an error. ...