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LINQ: Distinct values

I have the following item set from an XML: 7 Answers 7 ...
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Should I be using object literals or constructor functions?

...ree literal is just an amorphous blob of data. You might as well have an external verify function that acts on a plain old data object: var data = { foo: 42, bar: 43 }; function verify(data) { return data.foo === data.bar; } However, this is not favorable with regards to encapsulati...
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How many GCC optimization levels are there?

... to the point of breaking standard compliance) -Og (Optimize debugging experience. -Og enables optimizations that do not interfere with debugging. It should be the optimization level of choice for the standard edit-compile-debug cycle, offering a reasonable level of optimization wh...
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Remove Server Response Header IIS7

... Add this to your global.asax.cs: protected void Application_PreSendRequestHeaders() { Response.Headers.Remove("Server"); Response.Headers.Remove("X-AspNet-Version"); Response.Headers.Remove("X-AspNetMvc-Version"); } ...
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python pandas: apply a function with arguments to a series

... Newer versions of pandas do allow you to pass extra arguments (see the new documentation). So now you can do: my_series.apply(your_function, args=(2,3,4), extra_kw=1) The positional arguments are added after the element of the series. For older version of pandas: T...
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Sorting an array of objects by property values

I've got the following objects using AJAX and stored them in an array: 30 Answers 30 ...
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Is the practice of returning a C++ reference variable evil?

...} And now the client stores a smart pointer: std::unique_ptr<int> x = getInt(); References are also okay for accessing things where you know the lifetime is being kept open on a higher-level, e.g.: struct immutableint { immutableint(int i) : i_(i) {} const int& get() const {...
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How to determine the encoding of text?

I received some text that is encoded, but I don't know what charset was used. Is there a way to determine the encoding of a text file using Python? How can I detect the encoding/codepage of a text file deals with C#. ...
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How to prevent a background process from being stopped after closing SSH client in Linux

I'm working on a Linux machine through SSH (Putty). I need to leave a process running during the night, so I thought I could do that by starting the process in background (with an ampersand at the end of the command) and redirecting stdout to a file. ...
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Syntax of for-loop in SQL Server

What is the syntax of a for loop in TSQL? 9 Answers 9 ...