Category: Boost Library
How to Measure Execution Time in C++?
In this article we will discuss how to measure execution time of any operation in C++. Many time we encounter a situation, where we need to calculate the execution time of many operations to check performance. For example, Advertisements How much time was taken to push data in a vector etc. How much time spent in …
C++ : Check if a String starts with an another given String
In this article we will discuss both case sensitive and insensitive implementations to check if a string starts with an another given string. In c++, std::string class does not provides any startsWith() function to check if a string starts with an another given string. Let’s see how to do that using std::string::find and Boost Library. Advertisements …
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C++ : How to check if a String Ends With an another given String
In this article we will discuss both case sensitive and insensitive implementations to check if a string ends with an another given string. In previous article we discussed different implementations of startsWith() function for std::string. Here on similar lines we will discuss different implementations of endsWith() function. Advertisements In c++, std::string class does not provides any …
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C++ : Check if given path is a file or directory using Boost & C++17 FileSystem Library
In this article we will discuss different ways to check if given path is of file or directory that exists using Boost Filesystem Library & C++17 Filesystem Library. Both Boost Filesystem library & C++17 Experimental filesystem library provides certain functions that we are going to use here, Advertisements bool exists(const path& p); In Boost Library’s …
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C++: How to extract file extension from a path string using Boost & C++17 FileSystem Library
In this article we will dicuss different ways to extract extension from a given path string using different technique i.e. C++17 FileSystem Library Boost FileSystem Library C++ STL Suppose given file is, Advertisements /home/user/sample/temp/logs.out It’s extension should be .out. Fetch extension of a given file using Boost Filesystem Library & C++17 Both boost filesystem library …
C++ : Get the list of all files in a given directory and its sub-directories using Boost & C++17
In this article we will discuss how to fetch the recursive list of all files in a given directory using Boost and C++17 FileSystem Library. Suppose we have a directory i.e. Advertisements /home/user/study/tutorials and I want list of all files in this directory and its sub directories, but also want to skip certain directory like …
C++: How to get filename from a path with or without extension | Boost | C++17 FileSytem Library
In this article we will discuss different ways to get filename from a path with or without extension using, Boost Filesystem Library C++17 Filesystem Library Prior to c++11 Days Suppose we have a file path i.e. Advertisements “/home/user/sample/temp/data.csv” We want to fetch file name from this path i.e. “data.csv” and “data” (With or without extension). …