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What's the fastest way to read a text file line-by-line?
...ile line by line you will have to do some benchmarking. I have done some small tests on my computer but you cannot expect that my results apply to your environment.
Using StreamReader.ReadLine
This is basically your method. For some reason you set the buffer size to the smallest possible value (12...
Differences in string compare methods in C#
...hem and when one should be used over the others? Should one be avoided at all costs? Are there more I haven't listed?
1...
Undefined reference to `sin` [duplicate]
....1, X/Open Portability Guide, POSIX, Spec 1170).
This standard, specifically separates out the "Standard C library" routines from the "Standard C Mathematical Library" routines (page 277). The pertinent passage is copied below:
Standard C Library
The Standard C library is automatically...
Type safety: Unchecked cast
...
Well, first of all, you're wasting memory with the new HashMap creation call. Your second line completely disregards the reference to this created hashmap, making it then available to the garbage collector. So, don't do that, use:
private ...
How to convert Nonetype to int or string?
I've got an Nonetype value x , it's generally a number, but could be None . I want to divide it by a number, but Python raises:
...
How to write loop in a Makefile?
...hat the seq command which generates a sequence of numbers exists on most (all?) unix systems, so you can write for number in ``seq 1 1000``; do echo $$number; done (Put a single backtick on each side of the seq command, not two, I don't know how to format this correctly using stackoverflow's syntax...
How to measure elapsed time in Python?
...
If you just want to measure the elapsed wall-clock time between two points, you could use time.time():
import time
start = time.time()
print("hello")
end = time.time()
print(end - start)
This gives the execution time in seconds.
Another option since 3.3 might ...
How to set a value to a file input in HTML?
...g/drop event on other elements. See How to set file input value programatically (i.e.: when drag-dropping files)?
– Samuel Liew♦
Nov 29 '17 at 22:01
...
How to attribute a single commit to multiple developers?
The way all version control systems I'm familiar with work is that each commit is attributed to a single developer. The rise of Agile Engineering, and specifically pair programming, has lead to a situation where two developers have made a significant contribution to the same task, a bug fix for exam...
What are the differences between “=” and “
... The operator <- can be used anywhere,
whereas the operator = is only allowed at the top level (e.g.,
in the complete expression typed at the command prompt) or as one
of the subexpressions in a braced list of expressions.
Let’s not put too fine a point on it: the R documentation is (su...