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) to move to where you want to start reading, then continue with reading the file.
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 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 ...
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 it needs and reads to where the data that it needs ends.
How to .seek () to the end of a text file - Stack Overflow
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). So what you need is: import io sessionRecord.seek(0, io.SEEK_END) Or: sessionRecord.seek(0, 2) # Py2 But you can avoid doing this by opening the file in append mode:
file io - c# - StreamReader and seeking - Stack Overflow
Mar 12, 2022 · 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 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 ...
javascript - seek to a point in html5 video - Stack Overflow
Jan 21, 2017 · Experimental: This is an experimental technology Check the Browser compatibility table carefully before using this in production. The HTMLMediaElement.fastSeek() method quickly seeks the media to the new time with precision tradeoff. If you need to seek with precision, you should set HTMLMediaElement.currentTime instead.
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 use a separate variable to store one of the positions so you can then seek back to it, you cannot keep track of put and get positions independently.
seek() equivalent in javascript/node.js? - Stack Overflow
Jul 25, 2013 · In node.js the seek functionality is included in the read function. When you use the fs.read function, there is a parameter called position, that works as the seek position. If what you want is to write to the file, the function fs.write also has the position parameter.
How to properly use Seek in DAO database - Stack Overflow
Mar 1, 2016 · That happens because you must set the controlling index before calling Seek... With rstTemp ' Store current record location. theBookmark = .Bookmark ' Set the index. .Index = "PrimaryKey" '<- use your index name here .Seek "=", intSeek If you need to list the names of your table's indexes, you can examine its TableDef.Indexes collection. Here ...
Error "This stream does not support seek operations" in C#
May 15, 2017 · You probably want something like this. Either checking the length fails, or the BinaryReader is doing seeks behind the scenes.