Recent questions tagged io

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io - How to use Bash read with a timeout?

I can ask the user to press Enter by using read, and have him wait by calling sleep. But I?can't think of a ... 10?seconds How can I?do that? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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io - Java I/O streams; what are the differences?

java.io has many different I/O streams, (FileInputStream, FileOutputStream, FileReader, FileWriter, BufferedStreams ... between them? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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io - Reading integer from file end with ``Missing format for FORMATTED data transfer done``

I'm updating a Fortran program for my needs. The program compiles using f95 and gcc version 4.1.2 (I know ... , where is my current fault? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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io - How to get the name of a file acting as stdin/stdout?

I'm having the following problem. I want to write a program in Fortran90 which I want to be able to call ... when the program is called?? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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627 views

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io redirection - exec git command refuses to redirected to file in Go

I am trying to invoke a git log from go and redirect the output to a given file. cmdArgs = []string{"log ... in bash directly poses no problem. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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480 views

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io - Haskell primPutChar definition

I'm trying to figure out how the basic IO Haskell functions are defined, so I used this reference and I got ... possible to see its source code? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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io - open temp file in java

I'm writing string to temporary file (temp.txt) and I want that file should open after clicking button of ... = new BufferedWriter(fileoutput); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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481 views

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io redirection - Powershell: stdout and stderr to separate files, without new lines

I'm trying to store the stdout and stderr outputs of a command to two separate files. I'm doing this like ... then use Out-File -Encoding utf8? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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io - Java reading standard output from an external program using inputstream

I am trying to develop a class that reads the standard output of an external program(using an instance of ... this problem will be great! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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507 views

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io - How do you merge two input streams in Java?

Having two InputStreams in Java, is there a way to merge them so you end with one InputStream that gives you the output of both streams? How? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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741 views

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io - Python execute command line,sending input and reading output

How to achieve the following functionality: Python executes a shell command, which waits for the user to input ... Python captures the output See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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734 views

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io - Reading whole files in Lua

I am trying to read a full mp3 file in order to read out the id3 tags. That's when I noticed that ... solution to reliably read the whole file? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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725 views

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io - java.nio.charset.MalformedInputException: Input length = 1

I have this (stripped the HTML tags for the code example) function that builds a HTML table out of a CSV, but I ... finally { ps.close(); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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532 views

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io - How to write an array to file in C

I have a 2 dimensional matrix: char clientdata[12][128]; What is the best way to write the contents to a file ... data in the file is cleared. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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448 views

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io - Recursive File Search in .net

I need to search a drive (C:, D: etc) for a partuicular file type (extension like .xml, .csv, .xls). ... the file type for all the files found. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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572 views

1 answer

io - How to use gdb with input redirection?

In the Terminal, I have: myapp < myfileinput But if I want to use gdb, gdb myapp < myfileinput It didn't run correctly. How to use gdb here? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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388 views

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io - Reading body of http.Request without modifying request state?

I have a type implementing the http.Handler interface where, in its ServeHTTP method, incoming HTTP requests are ... to the reverse proxy? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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439 views

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io - What is the best epoll/kqueue/select equvalient on Windows?

What is Windows' best I/O event notification facility? By best I mean something that ... doesn't have a ... (edge triggered, limit triggered) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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401 views

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io - Python Open a txt file without clearing everything in it?

file = io.open('spam.txt', 'w') file.write(u'Spam and eggs! ') file.close() ....(Somewhere else ... of the previous write still be there. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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444 views

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io - Most efficient way to modify the last line of a large text file in Python

I need to update the last line from a few more than 2GB files made up of lines of text that can not be ... ) for line in myfile: do_something() See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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471 views

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io - C reading (from stdin) stops at 0x1a character

currently I'm implementing the Burrows-Wheeler transform (and inverse transform) for raw data (like jpg etc.). When ... ; } } free(buffer); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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344 views

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io - Best way to write a large array to file in fortran? Text vs Other

I wanted to know what the best way to write a large fortran array ( 5000 x 5000 real single precision numbers) ... that would be great. Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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461 views

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io - Why Java OutputStream.write() Takes Integer but Writes Bytes

I am writing an OutputStream, just noticed this in the OutputStream interface, public abstract void write(int b) ... integer as an argument? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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577 views

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io - CLion C++ can't read/open .txt file in project directory

I have a .txt file in my project directory that I made and populated with data. directory structure looks like: /Users ... .....more details? :( See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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488 views

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io - Multiple readers for InputStream in Java

I have an InputStream from which I'm reading characters. I would like multiple readers to access this InputStream. ... options? Write my own? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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544 views

1 answer

io - java file input with rewind()/reset() capability

I need to write a function that takes in some kind of input stream thing (e.g. an InputStream or a FileChannel) in ... (), and rewind(). :-( See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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560 views

1 answer

io - How can I clear the Scanner buffer in Java?

I have something like this: Scanner in=new Scanner(System.in); int rounds = 0; while (rounds < 1 || rounds > ... while(in.hasNext()) in.next(); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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362 views

1 answer

io - Haskell pre-monadic I/O

I wonder how I/O were done in Haskell in the days when IO monad was still not invented. Anyone knows an ... example that works with modern GHC. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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