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Measuring execution time of a function in C++

I want to find out how much time a certain function takes in my C++ program to execute on Linux . Afterwards, I want to make a speed comparison . I saw several time function but ended up with this from boost. Chrono: ...
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How to Create a circular progressbar in Android which rotates on it?

I am trying to create a rounded progressbar. This is what I want to achieve 12 Answers ...
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Concatenating two lists - difference between '+=' and extend()

I've seen there are actually two (maybe more) ways to concatenate lists in Python: One way is to use the extend() method: 9...
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How can bcrypt have built-in salts?

Coda Hale's article "How To Safely Store a Password" claims that: 4 Answers 4 ...
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git still shows files as modified after adding to .gitignore

i'm adding this to .gitignore file 5 Answers 5 ...
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Why was the arguments.callee.caller property deprecated in JavaScript?

Why was the arguments.callee.caller property deprecated in JavaScript? 4 Answers 4 ...
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Create JSON object dynamically via JavaScript (Without concate strings)

I have this JSON data: 4 Answers 4 ...
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Get current stack trace in Ruby without raising an exception

I want to log the current backtrace (stacktrace) in a Rails 3 app without an exception occurring. Any idea how? 3 Answers...
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Simple explanation of clojure protocols

I'm trying to understand clojure protocols and what problem they are supposed to solve. Does anyone have a clear explanation of the whats and whys of clojure protocols? ...
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How can I get the intersection, union, and subset of arrays in Ruby?

I want to create different methods for a class called Multiset . 3 Answers 3 ...