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Count Lines, grep, head, and tail inside Feather Files
Setup: I am contemplating switching from writing large (~20GB) data files with csv to feather format, since I have plenty of storage space and the extra speed is more important. One thing I like about...
Adrian Keister
Votes: 0
Answers: 1
Seek to the end of file and go up one line
Looking for some help navigating up one line in the following code.
I can't figure out a way to make it move one line up.
I have tried [1] and -1, but can't seem to move up one line.
Any help is appre...
NEWT
Votes: 0
Answers: 1
Is there a data structure for implementing a function equivalent to 'tail -n' command in C++?
I want to write a function equivalent to the Linux tail -n command in C++. While, I parsed over the data of that file line-by-line thereby incrementing the line count, if the file size gets really big...
juhikushwah
Votes: 0
Answers: 2
How to plot the last n records of a dataframe using pandas.DataFrame.tail()
I'd like to understand this odd behaviour from tail() when it is used inside a function. Here is the data:
| Date | Open | High | Low | Close | Adj Close | Volume | SM...
Zen4ttitude
Votes: 0
Answers: 0