Why this command create a file from first symbol “yes” and number from head (but not more 255 symbols)?

The name of the pictureThe name of the pictureThe name of the pictureClash Royale CLAN TAG#URR8PPP











up vote
-2
down vote

favorite












This is command



yes | head -22 | tr -d 'n' | xargs touch 2>&1


created file yyyyyyyyyyyyyyyyyyyyyy.



Why this command work so?










share|improve this question























  • I just want to understand! Why so many minuses?
    – Dillinger è morto
    13 secs ago














up vote
-2
down vote

favorite












This is command



yes | head -22 | tr -d 'n' | xargs touch 2>&1


created file yyyyyyyyyyyyyyyyyyyyyy.



Why this command work so?










share|improve this question























  • I just want to understand! Why so many minuses?
    – Dillinger è morto
    13 secs ago












up vote
-2
down vote

favorite









up vote
-2
down vote

favorite











This is command



yes | head -22 | tr -d 'n' | xargs touch 2>&1


created file yyyyyyyyyyyyyyyyyyyyyy.



Why this command work so?










share|improve this question















This is command



yes | head -22 | tr -d 'n' | xargs touch 2>&1


created file yyyyyyyyyyyyyyyyyyyyyy.



Why this command work so?







linux bash






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited 1 min ago

























asked 15 mins ago









Dillinger è morto

21411




21411











  • I just want to understand! Why so many minuses?
    – Dillinger è morto
    13 secs ago
















  • I just want to understand! Why so many minuses?
    – Dillinger è morto
    13 secs ago















I just want to understand! Why so many minuses?
– Dillinger è morto
13 secs ago




I just want to understand! Why so many minuses?
– Dillinger è morto
13 secs ago















active

oldest

votes











Your Answer







StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "106"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);

else
createEditor();

);

function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
convertImagesToLinks: false,
noModals: false,
showLowRepImageUploadWarning: true,
reputationToPostImages: null,
bindNavPrevention: true,
postfix: "",
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);



);













 

draft saved


draft discarded


















StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f475705%2fwhy-this-command-create-a-file-from-first-symbol-yes-and-number-from-head-but%23new-answer', 'question_page');

);

Post as a guest



































active

oldest

votes













active

oldest

votes









active

oldest

votes






active

oldest

votes















 

draft saved


draft discarded















































 


draft saved


draft discarded














StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f475705%2fwhy-this-command-create-a-file-from-first-symbol-yes-and-number-from-head-but%23new-answer', 'question_page');

);

Post as a guest













































































Popular posts from this blog

How to check contact read email or not when send email to Individual?

Displaying single band from multi-band raster using QGIS

How many registers does an x86_64 CPU actually have?