python - seek() function? - Stack Overflow
A seek() operation moves that pointer to some other part of the file so you can read or write at that place. So, if you want to read the whole file but skip the first 20 bytes, open the file, seek(20) …
SQL Server Plans : difference between Index Scan / Index Seek
2012年2月27日 · Index Seek. When SQL Server does a seek it knows where in the index that the data is going to be, so it loads up the index from disk, goes directly to the part of the index that …
How to .seek () to the end of a text file - Stack Overflow
2023年10月14日 · Your parameters to seek are incorrect, seek takes 2 parameters, an offset (how many bytes) and whence which describes from where to seek (start:0, current:1, end:2). …
c - behaviour of fseek and SEEK_END - Stack Overflow
2014年12月18日 · With this in mind, the very last byte of the file is the one found at (-1, SEEK_END) and thus the (-3, SEEK_END) byte is the 8. Note that this is consistent with how …
javascript - seek to a point in html5 video - Stack Overflow
2017年1月21日 · Experimental: This is an experimental technology Check the Browser compatibility table carefully before using this in production. The …
c++ - fstream seekg(), seekp(), and write() - Stack Overflow
2013年3月28日 · What this means is that when you use a std::basic_fstream, which by default uses a std::basic_filebuf, the single file position is moved by both seekp() and seekg(); unless …
file io - c# - StreamReader and seeking - Stack Overflow
2022年3月12日 · Note: the position returned by this extension will also work with BinaryReader.Seek as a start position when working with text files. I actually used this logic for …
How does Python's seek function work? - Stack Overflow
2012年11月7日 · file.seek(offset[, whence]) Set the file’s current position, like stdio‘s fseek(). The whence argument is optional and defaults to os.SEEK_SET or 0 (absolute file positioning); …
What is the difference between Lookup, Scan and Seek?
2017年5月15日 · Every individual seek, scan, lookup, or update on the specified index by one query execution is counted as a use of that index and increments the corresponding counter in …
Why is the beginning of a C file stream called `SEEK_SET`?
2019年6月3日 · If you always passed the second argument as zero, then SEEK_CUR would set the file pointer to its current position (which would be a nearly useless no-op), and SEEK_END …