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Bookmark or Share- SQL Server Plans : difference between Index Scan / Index SeekIndex 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 it needs and reads to where the data that it needs ends.
- file io - c# - StreamReader and seeking - Stack OverflowNote: 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 that purpose to rewrite a PostScript file back to disk, after discarding the PJL header information to make the file a "proper" PostScript readable file that could be consumed by ...
- python - seek() function? - Stack OverflowA 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) to move to where you want to start reading, then continue with reading the file.
- javascript - Setting HTML5 audio position - Stack OverflowIn addition, if you don't serve X-Content-Duration headers, Gecko uses byte-range requests to seek to the end of the media (assuming you serve the Content-Length header) in order to determine the duration of the media. Then, if the server responses to byte range requests correctly, you can set the position of audio via currentTime:
- What is the difference between Lookup, Scan and Seek?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 this view. Information is reported both for operations caused by user-submitted queries, and for operations caused by internally generated queries, such as scans for gathering ...
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