python - seek () function? - Stack Overflow
Apr 15, 2024 · The seek position is a byte index into the contents of the file similar to an array index. Its also interesting that if we open file in append mode 'a', we cannot seek to file's …
SQL Server Plans : difference between Index Scan / Index Seek
Feb 27, 2012 · In a SQL Server Execution plan what is the difference between an Index Scan and an Index Seek I'm on SQL Server 2005.
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 …
How to .seek () to the end of a text file - Stack Overflow
f.seek(0) contents = f.read() What happens here is that the pointer starts at the beginning of the file when you enter the with block, then the code will read the file all the way to the end, which …
Python csv.reader: How do I return to the top of the file?
Jan 10, 2009 · Any way to do the same if you only have a reference to the reader and not the file handle? I am writing a function that takes a reader as input, scans through all the rows and …
Stream.Seek (0, SeekOrigin.Begin) or Position = 0
If you are working with files (eg: with the FileStream class) it seems Seek (0, SeekOrigin.Begin) is able to keep internal buffer (when possible) while Position=0 will always discard it.
How do you find the last time a database was accessed?
Apr 2, 2009 · In SQL Server 2005, can you easily determine the last time someone queried a database.
f.seek () and f.tell () to read each line of text file
Mar 24, 2013 · ok, here's how it goes. you have a variable last_pos, which contains the current byte offset from the beginning of the file. you open the file, seek() to that offset, then read a …
How to improve performance on a clustered index seek
Dec 29, 2009 · 9 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: …
javascript - seek to a point in html5 video - Stack Overflow
Jan 21, 2017 · Is it possible to seek to a particular point in html5 video displayed in a web page? I mean ,can I input a particular time value (say 01:20:30:045 ) and have the player control …