clib

问题 I was working with Google drive rest APIs to list my Google drive files. I was fetching below metadata of the file in my drive. In that, I am getting the "Created Time" in RFC 3339 format. Can you help me to convert the time returned by the Google drive rest APIs to IST? Is there any way to do this in Linux platform? { "files": [ { "id": "1y_GB6OCBENf_gDMAzAHdN", "name": "testfile.jpg", "webViewLink": "https://drive.google.com/file/d/1y_GB6OCBENf_gDMAzAHdN/view?usp=drivesdk", "createdTime":

问题 I see these 3 functions are all related to opening a file. open: This POSIX function is deprecated. Use the ISO C++ conformant _open instead. _open: Opens a file. These functions are deprecated because more-secure versions are available; see _sopen_s, _wsopen_s. fopen: Opens a file. More-secure versions of these functions that perform additional parameter validation and return error codes are available; see fopen_s, _wfopen_s. So, why there are three of them? When to use which? I thought