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C# LINQ find duplicates in List

... The easiest way to solve the problem is to group the elements based on their value, and then pick a representative of the group if there are more than one element in the group. In LINQ, this translates to: var query = lst.GroupBy(x => x) .Where(g => g.Count() > 1...
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How do I import .sql files into SQLite 3?

... a sqlite prompt: sqlite> .read db.sql Or: cat db.sql | sqlite3 database.db Also, your SQL is invalid - you need ; on the end of your statements: create table server(name varchar(50),ipaddress varchar(15),id init); create table client(name varchar(50),ipaddress varchar(15),id init); ...
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What is the difference between README and README.md in GitHub projects?

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How do I create a Python function with optional arguments?

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Detecting programming language from a snippet

...ludes a Bayesian classifier too. It primarily detects a language candidate based on file extension, but when a file extension matches multiple candidates (e.g. ".h" --> C,C++,ObjC), it will tokenize the input code sample and classify against a pre-trained set of data. The Github version can be f...
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In Python, how to display current time in readable format

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Convert a list of objects to an array of one of the object's properties

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Difference between Activity and FragmentActivity

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How do you tell Resharper that a method parameter is a string containing a CSS class?

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Why is debugging better in an IDE? [closed]

... IDE debugger lets you conditionally break execution at any point in code, based on a condition, not a line number. An IDE debugger will let you examine the state of the program in the case of an unhandled exception instead of just crapping out. ...