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C read file line by line
I wrote this function to read a line from a file:
16 Answers
16
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Reading a binary file with python
I find particularly difficult reading binary file with Python. Can you give me a hand?
I need to read this file, which in Fortran 90 is easily read by
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Best way to read a large file into a byte array in C#?
I have a web server which will read large binary files (several megabytes) into byte arrays. The server could be reading several files at the same time (different page requests), so I am looking for the most optimized way for doing this without taxing the CPU too much. Is the code below good enough?...
How to read data when some numbers contain commas as thousand separator?
...d separator, e.g. "1,513" instead of 1513 . What is the simplest way to read the data into R?
11 Answers
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How do I change read/write mode for a file using Emacs?
If a file is set to read only mode, how do I change it to write mode and vice versa from within Emacs?
9 Answers
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Specify custom Date format for colClasses argument in read.table/read.csv
...ere a way to specify the Date format when using the colClasses argument in read.table/read.csv?
4 Answers
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Read values into a shell variable from a pipe
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Use
IFS= read var << EOF
$(foo)
EOF
You can trick read into accepting from a pipe like this:
echo "hello world" | { read test; echo test=$test; }
or even write a function like this:
read_from_pipe() { read "$@" <&0;...
Confused by python file mode “w+”
... a with statement like you should be. Then you'd do something like this to read from your file:
with open('somefile.txt', 'w+') as f:
# Note that f has now been truncated to 0 bytes, so you'll only
# be able to read data that you write after this point
f.write('somedata\n')
f.seek(0...
Read binary file as string in Ruby
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First, you should open the file as a binary file. Then you can read the entire file in, in one command.
file = File.open("path-to-file.tar.gz", "rb")
contents = file.read
That will get you the entire file in a string.
After that, you probably want to file.close. If you don’t do tha...
Reading output of a command into an array in Bash
I need to read the output of a command in my script into an array. The command is, for example:
3 Answers
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