About 728,000 results
Open links in new tab
  1. 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) …

  2. How does Python's seek function work? - Stack Overflow

    Nov 7, 2012 · 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); …

  3. SQL Server Plans : difference between Index Scan / Index Seek

    Feb 27, 2012 · 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 …

  4. What is the difference between Lookup, Scan and Seek?

    May 15, 2017 · 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 …

  5. c++ - fstream seekg(), seekp(), and write() - Stack Overflow

    Mar 28, 2013 · 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 you …

  6. jquery - Is there a way to "seek" to a certain time in a video using ...

    Dec 29, 2011 · Is there a way to use jQuery/JavaScript to "seek" to a certain time in the video? For example, if I wanted to get to 3:41 inside of a video could I write code to automatically …

  7. python file.seek () with os.SEEK_CUR vs os.SEEK_SET

    # seek back by difference from current position fp.seek(last_read_byte - fp.tell(), os.SEEK_CUR) B: # seek by absolute position from start of the file fp.seek(last_read_byte) (fp is a python file …

  8. How to improve performance on a clustered index seek

    Dec 29, 2009 · A clustered index range seek that returns 138 rows is not your problem. Technically you can improve the seek performance by making the clustered index narrower: …

  9. How do you find the last time a database was accessed?

    Apr 2, 2009 · To expand on James Allen's answer:. SELECT d.name, last_user_seek = MAX(last_user_seek), last_user_scan = MAX(last_user_scan), last_user_lookup = …

  10. c - How can I seek to frame No. X with ffmpeg? - Stack Overflow

    av_seek_frame will only seek based on timestamp to the key-frame. Since it seeks to the keyframe, you may not get what you want. Hence it is recommended to seek to nearest …

Refresh