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Apply function to all elements of collection through LINQ [duplicate]

I have recently started off with LINQ and its amazing. I was wondering if LINQ would allow me to apply a function - any function - to all the elements of a collection, without using foreach. Something like python lambda functions. ...
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Clear a terminal screen for real

Using the clear command on the terminal only fools the user into thinking the screen has been cleared...you can still see output from the previous commands when you scroll using the mouse. This makes life difficult when you are drowning in a tsunami of text. ...
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How to use OpenSSL to encrypt/decrypt files?

I want to crypt and decrypt one file using one password. 10 Answers 10 ...
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What is the difference between parseInt() and Number()?

How do parseInt() and Number() behave differently when converting strings to numbers? 10 Answers ...
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What is the 'override' keyword in C++ used for? [duplicate]

I am a beginner in C++. I have come across override keyword used in the header file that I am working on. May I know, what is real use of override , perhaps with an example would be easy to understand. ...
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How to assign Profile values?

I don't know what I am missing, but I added Profile properties in the Web.config file but cannot access Profile. Item in the code or create a new profile. ...
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Should I always return IEnumerable instead of IList?

When I'm writing my DAL or other code that returns a set of items, should I always make my return statement: 14 Answers ...
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In what areas might the use of F# be more appropriate than C#? [closed]

Over the last few years F# has evolved into one of Microsoft's fully supported languages employing many ideas incubated in OCaml, ML and Haskell. ...
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C++ performance vs. Java/C#

My understanding is that C/C++ produces native code to run on a particular machine architecture. Conversely, languages like Java and C# run on top of a virtual machine which abstracts away the native architecture. Logically it would seem impossible for Java or C# to match the speed of C++ because ...
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Thymeleaf: how to use conditionals to dynamically add/remove a CSS class

By using Thymeleaf as template engine, is it possible to add/remove dynamically a CSS class to/from a simple div with the th:if clause? ...