Shared_pointers #include<iostream> int main(){ int *b=new int(12); //initialize the pointer int *c; c=b; //make pointer c points to same pointer delete b; //delete the pointers std::cout<<*c; } Above program will produce an error on running. Why? because the object to which c was pointing got deleted will c is still pointing to it. In … More Grown Up Pointers
There was an issue https://github.com/openscad/openscad/issues/1844 that says the order of parameters and group should be according the order of the parameters in the script which was a difficult task as we were saving all parameters in map which don’t keep order in which parameters were added instead arranges the object inside it according to the … More Customizer: Parameters order as in the source code
There is function std::unique() in c++ standard library algorithm.h http://www.cplusplus.com/reference/algorithm/unique/ Which could be used to Removes all but the first element from every consecutive group of equivalent elements in the range [first,last) but I didn’t read about it in c++ documentation and went with the solution given in StackOverflow and assumed that it would be … More Unique in c++
During my 6 month training, I worked on three main projects: OpenSCAD’s customizer, sunehaG and TheRoadproject. Where OpenSCAD being chosen by me as the main project. So, Let’s start with OpenSCAD’s customizer. OpenSCAD OpenSCAD is basically the programmers 3D CAD i.e. we can create 3D models using programming and the programming language used by it … More 6-month Training Summary
Today, worked on first part of issue https://github.com/openscad/openscad/issues/1844 that was to make parameter order first and then focus on making group order afterward. Here is the pull request for above work https://github.com/openscad/openscad/pull/1885
Today, Removed the share button from the menu in the login screen and while adding the new account. Also, did some testing of sunehaG and found the issue with the sharing of the URI for Groups. After that helped Sandeep with GRASS. At the end of the day, Wrote section related to Testing with that, … More 30th November 2016
Today, corrected grass examples and code for issues left after previous modifications. Build LibreCAD for reviewing GCI task and Also wrote report know Just two chapters left And Also forgot to share link of my YouTube video for Customiser Earlier. https://youtu.be/tY8WuJjJx4U
Again in mood of doing work, Started the day by getting involved Code-in and then tried to solve the issue https://github.com/openscad/openscad/issues/1844 of OpenSCAD although would not solve the problem correctly but It taught me somethings like You can’t access the members of class inside the lambda function. You need static member function or simple function … More 28th November 2016
Declarations is specifying the properties of an identifier. In c++, the declaration have five parts: • Optional prefix specifiers like static, extern etc • A base type like int, char, const float etc • A declarator like p[7] , n etc • Optional suffix function specifiers like const, noexcept etc • An optional initializer or … More The Structure of Declarations
So, Here is the normal swap that we write which is inefficient as it makes a lot of copies. swap(T& a, T& b) { T tmp {a}; a = b; b = tmp; } So, what happens is that first value of “a” is copied inside “tmp”, then value of “b” is copied into “a” … More Efficent way to swap
amarjeetkapoor1 