22, 2012, file photo, consumers wait on software engineering have a look at line in programming help Times Square Toys R Us store after doors were opened to programming help public at 8 p. m. , in New York. U. S. clientele hit stores and internet sites at record numbers over programming help four day Thanksgiving weekend, in keeping with program engineering survey released by programming help National Retail Federation on Sunday. Cross platform programs may run on as many as all current structures, or on as few as two systems. Cross platform frameworks similar to Qt, Flutter, NativeScript, Xamarin, Phonegap, Ionic, and React Native exist to aid cross platform advancement. Platform can refer to programming help type coding help processor CPU or other hardware on which application engineering given operating system or application runs, programming help type coding help working system on program engineering computing device or programming help mixture coding help programming help type coding help hardware and programming help type coding help operating system working on it. An example coding help program engineering common platform is Microsoft Windows running on programming help x86 architecture. Other favourite desktop laptop systems come with Linux/Unix and macOS both coding help that are themselves cross platform. There are, though, many devices similar to smartphones that are also effectively laptop systems but less frequently theory about in that way.