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
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votes
3 answers
Round numbers in output to show small near-zero quantities as zero
I would like the output of my R console to look readable. To this end, I would like R to round all my numbers to the nearest N decimal places. I have some success but it doesn't work completely:
> options(scipen=100, digits=4)
> .000000001
[1]…
Alex
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4 answers
Creating nice looking output
I've been working on quite an ambitious function, which I hope can be used by people other than me once I am finished. When it's just me using the function I can live with the output being kind of lame, but what if I want some nice looking output?…
hejseb
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GraphViz set page width
I'm using GraphViz to determine the controls location in my C# application.
But i'm not being able to give the graphViz dot generator the width of the output.
This are the paremeters of the dot file that im using
Digraph x {
autosize=false;
…
guanabara
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1 answer
Finding out that the output of my program is redirected into a file
I want to know if it is posible in linux and C to find out that my programs output is redirected to a file.
I want to format the output human readable when it is printed on stdout $ ./myprogram and like csv when it is redirected to a file $…
microo8
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2 answers
Cyrillic encoding output in R
Encoding is always a pain for me, and again it's impossible to write file with russian text.
What should I do for this?
>test = c("привет","пока")
>test
[1] "\320\277\321\200\320\270\320\262\320\265\321\202" "\320\277\320\276\320\272\320\260"
…
alperovich
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1 answer
APC is corrupting output
I've recently switched my web server to Centos 6.3, with apache 2.2.15, PHP 5.4.11 and APC 3.1.14.
I started receiving complaints from customers from time to time, that a page is not working, or strange errors appear. I saw that the affected pages…
Jacket
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2 answers
java display changing progress on command line
I have written a Java program that loads data from a file and I am displaying the progress of the load on the command line, by printing a message to the screen after every n records, which looks like this:
$> processed 100 records.
$> processed 200…
AHL
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5 answers
VB newline escape char?
In C I use "1st line 1\n2nd line" for a newline, but what about VB? I know "1st line" & VbCrLf & "2nd line" but its too verbose, what is the escape char for a newline in VB?
I want to print
1st line
2nd line
I tried using \n but it always outputs…
user1931083
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votes
2 answers
While (( c = getc(file)) != EOF) loop won't stop executing
I can't figure out why my while loop won't work. The code works fine without it... The purpose of the code is to find a secret message in a bin file. So I got the code to find the letters, but now when I try to get it to loop until the end of the…
user1695758
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2 answers
Send a text string containing double quotes to function
I'm having a problem with using double quotes while formatting text strings being sent to functions in R.
Consider an example function code:
foo <- function( numarg = 5, textarg = "** Default text **" ){
print (textarg)
val <- numarg^2 +…
Khaloymes
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3 answers
Most efficient way to write a string to a file
Possible Duplicate:
How do I save a String to a text file using Java?
I want to add a reading from a machine to a file (Java).
The reading will be in the form of a string that I have formatted. The file is just a text file. At the moment I am…
DavyGravy
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2 answers
How to cancel long output in the terminal?
How to exit from the long output of a terminal command or a git command like git log or git branch -a?
How to avoid that I have to press enter untill the output of the command is complete?
Remover
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3 answers
Regular Expressions + Including one space in pattern
I'm trying to figure out how to write a pattern to match to the following: "3Z 5Z". The numbers in this can vary, but the Z's are constant. The issue I'm having is trying to include the white space... Currently I have this as my pattern
pattern =…
keynesiancross
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2 answers
Is it possible to write a strictly conforming C program that outputs to the display?
According to ISO/IEC 9899:2017:
A strictly conforming program shall use only those features of the language and library specified in this document. It shall not produce output dependent on any unspecified, undefined, or implementation-defined…
Tux1
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1 answer
Why am I not seeing the printf buffer flush?
I have a simple program (working example):
#include
#include
int main() {
pid_t my_pid = getpid();
char str[30];
sprintf(str, "/proc/%d/fd", my_pid);
printf("hello, I am gonna print out: %s", str);
execvp( "ls",…
user129393192
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