# Bushes instead of text

**URL:** https://discourse.julialang.org/t/bushes-instead-of-text/112663
**Category:** Data
**Tags:** question
**Created:** [April 8, 2024, 7:29am UTC](https://discourse.julialang.org/t/bushes-instead-of-text/112663 "2024-04-08T07:29:11Z")
**Posts on this page:** 5
**Page:** 1

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### Author: ![qqs\_qqs](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/qqs_qqs/32/208331_2.png) [@qqs\_qqs](https://discourse.julialang.org/u/qqs_qqs)
#### Post date: [April 8, 2024, 7:29am UTC](https://discourse.julialang.org/t/bushes-instead-of-text/112663/1 "2024-04-08T07:29:11Z")

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I have this simple (or so I thought) code in which I wanted to generate random texts in files:  
z = [“b”, “5”, “x”]  
for k in 1:10  
how much = rand(3:50)  
filename = “job1\_$k.txt”  
file = open(filename, “in”)  
for i in 1: how much  
number\_in = rand(1:8)  
line = [z[rand(1:3)] for j in 1:number\_w]  
println(file, join(line, " "))  
end  
close(file)  
end

most files are ok, e.g.:  
x 5  
x 5  
b 5 b  
x 5 b

but some of them are some bushes:  
Image may contain: text that does not contain any information. ⁸‵‵ਵ⁢‵⁢⁢⁸⁢⁢ Image may contain: text that does not contain any information. More Image ⁢⁢⁢⁢ਵ

Does anyone know why this happens and how to prevent it?

Regards  
qqś

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### Author: ![barucden](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/barucden/32/26154_2.png) [@barucden](https://discourse.julialang.org/u/barucden)
#### Post date: [April 8, 2024, 7:44am UTC](https://discourse.julialang.org/t/bushes-instead-of-text/112663/2 "2024-04-08T07:44:08Z")

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Please, revise your post according to

> [@Please read: make it easier to help you](https://discourse.julialang.org/t/please-read-make-it-easier-to-help-you/14757):
>
> Welcome to the Julia Discourse! We are enthusiastic about helping Julia programmers, both beginner and experienced. This public service announcement (PSA) outlines best practices when asking for help. Following these points makes it easier for us to help you and more likely you’ll get a prompt, useful answer. Keywords are highlighted to make it easier to refer to specific points. Choose a descriptive title that captures the key part of your question, eg “plots with multiple axes” instead of …

The code you posted is not a valid julia code: julia does not allow spaces in variable names. Also, if you intended to submit some images, they are not rendered.

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### Author: ![qqs\_qqs](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/qqs_qqs/32/208331_2.png) [@qqs\_qqs](https://discourse.julialang.org/u/qqs_qqs)
#### Post date: [April 8, 2024, 8:07am UTC](https://discourse.julialang.org/t/bushes-instead-of-text/112663/3 "2024-04-08T08:07:37Z")

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ok, sorry

I have this simple (or so I thought) code in which I wanted to generate random texts in files:  
z = [“b”, “5”, “x”]  
for k in 1:10  
ile = rand(3:50)  
filename = “zadanie1\_$k.txt”  
file = open(filename, “w”)  
for i in 1:ile  
ile\_w = rand(1:8)  
wiersz = [z[rand(1:3)] for j in 1:ile\_w]  
println(file, join(wiersz, " "))  
end  
close(file)  
end

most files are ok, e.g.:  
x 5  
x 5  
b 5 b  
x 5 b

but some of them are some bushes:

⁸‵⁸⁢‵ਵ੢‵⁢⁸‵‵‵‵੢‵‵⁸⁢ਵ‵⁸⁸‵⁸⁢ਵ⁸⁢‵ਵ‵ਵ੢‵੸‵‵੸⁸‵⁸‵‵ਵ⁢‵⁢⁢⁸⁢⁢੸⁢⁸‵ਵ⁸⁢⁢੸‵‵⁢੸‵⁢⁢⁸‵‵‵ਵ‵⁢੢⁢‵⁸੸⁢⁸‵⁸‵ਵ‵੢੸‵⁢⁸⁢ਵਵ੸⁸੸⁸⁸‵ਵ⁸‵⁢⁢੸‵‵⁢‵⁸⁸‵੢‵‵⁸੢⁢‵‵⁢‵ਵ‵⁸⁢⁸ਵ⁢‵⁢⁢⁢‵⁢੸⁢‵੸⁸‵੸੢੢‵⁢⁢⁢⁢ਵ

czy ktoś wie, dlaczego się tak dzieje i jak temu zapobiec?

Pozdrawiam  
qqś

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<div class="post-metadata">

### Author: ![ufechner7](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/ufechner7/32/51363_2.png) [@ufechner7](https://discourse.julialang.org/u/ufechner7)
#### Post date: [April 8, 2024, 8:19am UTC](https://discourse.julialang.org/t/bushes-instead-of-text/112663/4 "2024-04-08T08:19:05Z")

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This are unicode characters that are not present in the character set that your terminal is using. Are you using Windows? If so, please install Windows Terminal: [Windows Terminal installation | Microsoft Learn](https://learn.microsoft.com/en-us/windows/terminal/install)

That might already help. If it doesn’t help you might have to install and use an extra font.

Finally, if you share code, please enclose it in triple back ticks, like this: ```

**Update:** I see you are creating random characters… Well, not are values are defined, so this is to be expected… You must limit the characters to valid values, for example letters and digits…

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### Author: ![Jeff\_Emanuel](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/jeff_emanuel/32/15440_2.png) [@Jeff\_Emanuel](https://discourse.julialang.org/u/Jeff_Emanuel)
#### Post date: [April 10, 2024, 3:54pm UTC](https://discourse.julialang.org/t/bushes-instead-of-text/112663/5 "2024-04-10T15:54:05Z")

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OP is not generating random code points, but rather trying to generate random samplings from `["b", "5", "x"]`. I don’t see the bug. My wild gueses are that maybe multiple processes are writing to files simultaneously causing corruption, or some external code displaying the contents is not using the proper UTF-8 encoding.
