Questions tagged [output]

The externally observable consequences of calling a program on some input

The output of a program is the set of externally observable consequences of running a program on the given input.

A program's output can be manifested in several forms:

What is printed to stdout and/or stderr
What is written to an external file
What changes are made to the inputs, which are then used in other functions or programs

9797 questions

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3 answers

Which is preferable - printf or fprintf

I know that both of the functions can be used to output to the console. I read that question, but no one didn't tell which is prefered to be used when outputing to the console. So which function is better, are there any major differences?

c printf output

asked Nov 07 '12 at 01:10

Lior

5,841
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46

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2 answers

How do I putStrLn a Data.ByteString.Internal.ByteString?

I'm learning haskell and decided to try writing some small test programs to get use to Haskell code and using modules. Currently I'm trying to use the first argument to create a password hash using the Cypto.PasswordStore. To test out my program I'm…

string haskell io output

asked Nov 03 '12 at 01:44

NerdGGuy

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1 answer

PowerShell Out-File outputs extra spaces in between characters

I'm using a simple script that outputs current directory's path inside a log file: (Get-Item .).FullName | out-file "C:\windows\system32\rcwm\rc.log" -append This works most of the time. However, seemingly at random, appending will result in added…

string powershell encoding character-encoding output

asked Oct 18 '20 at 10:52

GChuf

1,135
1
17
28

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1 answer

JQ - How to define filter to remove brackets, quotes and commas from output array

I need to convert an output array to lines without brackets, quotes and commas, so that it can be used to create git clones. This is my original query curl -s http://bitbucketlocalserver:7990/rest/api/1.0/projects/PROJECT_NAME/repos?per_page=20 ^ -u…

git output jq xargs

asked Oct 25 '19 at 22:37

adbdkb

1,897
6
37
66

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1 answer

How can I display a large matrix without the word "Columns" appearing?

I want to display a large matrix, but I don't like the words "Columns x to y" to show. How can I do this?

matlab matrix output display

asked Apr 19 '11 at 20:31

Yebac

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3 answers

How to print key-value pairs of a dict as an aligned table?

Student_Name = {"Mathematics": 90, "Computer Science": 100, "Chemistry": 90, "Physics": 97, "English": 95} for key,value in Student_Name.items(): print(key,value) I want to…

python dictionary output

asked Feb 07 '19 at 12:33

Silver fang

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1 answer

How to get list of all output elements in R Shiny

How the get a list of reactive output elements? what works without problems is: observe(print(reactiveValuesToList(input)) ) what doesn't work for reasons i don't understand is: observe( print(reactiveValuesToList(output)) ) For a large complex…

r shiny output shinydashboard reactive

asked Jan 24 '18 at 21:25

Mark

2,789
1
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66

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1 answer

Python tqdm and print weird printout order

I have the following Python 3 code: from tqdm import tqdm print("Before") for _ in tqdm(range(10)): pass print("After") I expect to get the following output to terminal: Before 100%|##########| 10/10 [00:00

python output tqdm

asked Jul 23 '17 at 10:42

HelloGoodbye

3,624
8
42
57

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2 answers

c++ unit testing check output is correct

If I want to write my own test.cpp that checks if another .cpp file is outputting the way I want it to output, is there anyway to do it without explicitly printing it? In other words, is there anything such as assert(output_of_file_being_tested,…

c++ unit-testing output assert cout

asked Oct 28 '16 at 03:52

bananamuffin

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3 answers

python3: Don't show full directory path on error message

Is there a way to show only the important directory paths when executing a python program? Currently I get this: python3 foo.py Traceback (most recent call last): File "foo.py", line 60, in foo…

python python-3.x compiler-errors output

asked May 05 '16 at 17:42

Natjo

2,005
29
75

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5 answers

How to get the python Counter output ordered by order of inputs?

I have been working on getting the count(frequency) and then making the graph representation of it. I am using Counter class from collections using python. I want the output of the Counter in the order of the first come object. for…

python python-2.7 output counter

asked Apr 23 '16 at 06:56

hrishabh upadhyay

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2 answers

Get output colored text with Popen

I'm using popen to make a plugin, this plugin used a external program who shows some colored text in the output. The output is something like this: avr-g++ -o .pioenvs\uno\FrameworkArduino\HardwareSerial.o -c -std=gnu++11 -fno-exceptions…

python python-2.7 output popen

asked Jan 06 '16 at 02:41

GEPD

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1 answer

Prevent string being printed python

I'm using some library and I can't edit its source. There is a function in the library that I have to call, and when I call it, it makes this file that I want; however, at the same time, it prints this warning to the screen hundreds of times. The…

python io output stdout

asked Oct 09 '15 at 01:00

Jean-Luc

3,563
8
40
78

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3 answers

Program which source code is exactly the same as its output

The more I try to understand this perplexed enigma the more I want to give up. char *s = "char *s = %c%s%c; main(){printf(s,34,s,34);}"; main(){printf(s,34,s,34);} How is happening for this one-line source code to generate exactly the same output…

c printf output quine

asked Aug 28 '15 at 09:26

Imobilis

1,475
8
29

votes

1 answer

Suppress output of stationarity test that is printed to screen

How do I get the stationarity test from the fractal package in R to not print any output to the screen. For example, with the shapiro.wilk test when setting the result as a variable it does not give any output as follows lg.day.ret.vec <-…

r output statistical-test

asked Feb 23 '15 at 00:15

Vik

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