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GI Vital Softgel: No.1 Norland Products for Cell Diseases and Disorders

GI Vital Softgel: No.1 Norland Products for Cell Diseases and Disorders GI Vital Softgel is the No.1 Norland Proven and Effective Cells Disorder Remedy. It’s a natural health capsule that helps cleanse the digestive system; improve circulation, metabolic disorders and energy. Reverse Type 2 Diabetes, All Natural Remedy New Way to Reverse Type 2 Diabetes …

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C++11 Smart Pointer – Part 2: shared_ptr and Custom Deletor

In this article we will discuss how to use custom deleter with std::shared_ptr. When a shared_ptr object goes out of scope, its destructor is called. Inside its destructor it decrements the reference count by 1 and if new value of reference count is 0 then it deletes the associated raw pointer. Advertisements To delete the …

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C++11 Multithreading – Part 2: Joining and Detaching Threads

In this article we will discuss about joining and detaching of std::thread. Joining Threads with std::thread::join() Once a thread is started then another thread can wait for this new thread to finish. For this another need need to call join() function on the std::thread object i.e. Advertisements std::thread th(funcPtr); // Some Code th.join(); Let’s see …

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C++ : Map Tutorial -Part 2: Map and External Sorting Criteria / Comparator

In this article we will discuss how to use external sorting criteria for keys in std::map and points that we need to take care with external sorting criteria. Default sorting criteria for keys in std::map is operator “<” i.e. std::less<T>. So, while creating std::map if we don’t specify the external sorting criteria then default criteria …

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Designing Callbacks in C++ – Part 2: Function Objects & Functors

In this article we will discuss, what is a Function Object, why do we need function objects and how to use function objects as Callbacks. What is a Function Objects: Advertisements A Function Object / Functor is a kind of Callback with State. In a Programmer’s terminology, Frequently Asked: Designing Callbacks in C++ – Part …

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Calculate Difference between 2 Dates in C++ using Boost Library

In this article we will discuss how to calculate difference between two dates and how to iterate over a date range using C++ Boost Date Time Library. date_duration Boost Date Time Library provides a duration type to represent the duration between two dates i.e. Advertisements boost::gregorian::date_duration With this date_duration object we can get the duration …

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Pandas : Merge Dataframes on specific columns or on index in Python – Part 2

In this article we will discuss how to merge dataframes on given columns or index as Join keys. First let’s get a little intro about Dataframe.merge() again, Advertisements Dataframe.merge() In Python’s Pandas Library Dataframe class provides a function to merge Dataframes i.e. DataFrame.merge(right, how=’inner’, on=None, left_on=None, right_on=None, left_index=False, right_index=False, sort=False, suffixes=(‘_x’, ‘_y’), copy=True, indicator=False, validate=None) …

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