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:
Questions tagged [output]
9797 questions
4
votes
1 answer
Get class of returned object by PowerShell command - determine a cmdlet's output data type
In PowerShell, if a command returns an array of one or more objects, I can find out the class of the object by the following method:
$ab = SampleCommand
$ab[0].getType()
But, how can I find out the default return type of a command if the command…
Jay Joshi
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4
votes
2 answers
How can I print numbers in python with thin space characters as the thousands separators?
I know for example "{:,}".format(123456789) will print '123,456,789' as output in python.
However, instead of the commas I would like the thin space character as the thousands separator. According to here, the python source encoding for the thin…
redwood_gm
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4
votes
1 answer
Why does dput(object) in j in data.table also print(object)?
Not high priority, but this is an operation I carry out frequently. So, I'd like to know if there's any way to suppress the output of the expression inside dput.
library(data.table)
mtcars <- setDT(copy(mtcars))
mtcars[, dput(unique(gear))]
# c(4,…
Ameya
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4
votes
4 answers
Why does the program only give an output if defined in main (and how can I change this)?
I tried to run this
int array( void )
{
char text[12] = { 112, 114, 111, 103, 112, 0 };
int i;
for(i = 0; text[i]; i = i +1)
printf("%c", text[i]);
printf("\n");
return 0;
}
int main( void )
{
int array(void);
…
Gottaquest
- 111
- 6
4
votes
1 answer
Why is snprintf consistently 2x faster than ostringstream for printing a single number?
I was testing various approaches at formatting doubles in C++, and here's some code I came up with:
#include
#include
#include
#include
#include
#include
inline long double currentTime()
{
…
Ruslan
- 18,162
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- 136
4
votes
2 answers
Bad Word Catcher Javascript
I am trying to create an application that takes input from a user using a text field. Split the string into the spaces and look for bad words in the string. If the bad word is found output results on the DOM.
I have been looking on for a form and…
king_coney
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4
votes
2 answers
Sequentially print data output as a formatted table in Python
I'm looking at Python packages that provide an easy way to make formatted 'pretty' tables as text output. This answer provides a few suggestions. The catch is, I want to print my table sequentially (one row at a time) similar to a logger.
To…
Bill
- 10,323
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4
votes
1 answer
Ansible: get specific attribute value from json output
I have the following Ansible task:
tasks:
- name: ensure instances are running
ec2:
aws_access_key: "{{aws_access_key}}"
aws_secret_key: "{{aws_secret_key}}"
...
user_data: "{{ lookup('template', 'userdata.txt.j2') }}"
…
dom_weissb03
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4
votes
4 answers
Python - Format a list so elements are not split between lines
I wrote a program to list all the prime numbers less than a number the user inputs. When I run the program in PyCharm, the output is very nice: each number is properly situated on the line and no numbers are spread across two lines. However, when I…
Jeff Moorhead
- 181
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4
votes
2 answers
C++ output 2D Vector
I wrote two for loops and expected to see if they would output every value in a vector called data, but it doesn't work. There is an error relating to data[i].at(j) that I don't quite understand.
vector data; //it is filled with some integers…
rrc
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4
votes
0 answers
Getting output and full command history for R when using the Windows Command Prompt
I am a professor at a small college, and I am working with a blind student in a statistics course. We have found that R is by far the most accessible system to use, and for the screen reader to work (i.e. for it to read the output), we need to run…
Sam J
- 41
- 1
4
votes
5 answers
How to not print a space after a comma
This is my current code. The print will put a space prior to the "!" and I've searched the forums for an hour, but everything is way too complicated for me right now. It's a stupid question, but I have to know why it's adding this random space after…
Yanni Asimacopoulos
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- 1
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4
votes
2 answers
Could not get unknown property 'outputFile' for task ':app:packageDebug'
I try to execute from my terminal the command : ./gradlew testfairyDebug.
This return the next error:
FAILURE: Build failed with an exception.
What went wrong:
Execution failed for task ':app:testfairyDebug'.
Could not get unknown property…
PAx
- 63
- 1
- 5
4
votes
1 answer
How to save table output in an exportable manner in Sage
I am a sage novice trying to export a table output to some image format (so that it might be shared). I tried using the .save() function as so:
my_table1 = table(my inputs)
result = my_table1.transpose()
result.save('here')
My table outputs properly…
BlobofJello
- 95
- 5
4
votes
1 answer
Angular - two output-events in one component, but only one works
I want the child component to emit two different events in it`s parent Component, depending on which button the user clicks. The first one (onSelectedKat) works fine. But the second one (onAllClick) doesn´t work. It has the same structure like the…
Tobsi
- 51
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- 5