guys mata one wade una, thanks for every ones's help eth ogola hamoma duna link wala thibe for loop ekak athule code karala, ee nisa api loop eka run wene dene ganata thami run une, eka aula thami hithana login,txt eka records 100 thiyanwa eth api loop ekata dune 10 bn eka wada nane, ow ow dan ogola kiyai 100 loop ekata dunam harine kiyala, na eka waradi mokda mage program eka thiyanwa aluthin record txt fielata add karana ethaktoa 100 dala bane, anway thanks man code eka manma hadagatha, ogolatantath awasha wei kiyala hithuna nisa denam code ekata
https://helageek.blogspot.com/2019/08/c-txt-file-data-update-code.html