chr() is a function in Python or PHP which returns the character (string of length one) that corresponds to an ASCII code point.
Questions tagged [chr]
166 questions
-1
votes
1 answer
Split a dataframe and subset and plot it with loop
I would like to select specific rows in a dataframe when I get a value in some row. These selected lines (plus initial selected line) must compose a new dataframe and the dataframe name must be = $Name in initial selected line.
The logic:
1 - The…

user3091668
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votes
3 answers
What is wrong with the chr in this code?
Hey does anyone know what it is wrong with the chr in this code, the first chr (chr(event.Ascii):). it just returns with a syntax error. I am writing a keylogger using pyHook. Thanks in advance.
import pyHook, pythoncom, sys, logging
file_log =…

PixelPuppet
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votes
1 answer
Getting question mark icons when using the chr() in python (version : 3.10 )
I came across the inbuilt python function chr() which number input and displays the unicode character(opposite of ord() ). I ran a loop from 0 to 300 to check the unicode characters and I for a lot of numbers the returned characters are the same (…

Marvelollama
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votes
3 answers
Extract the Chr number from the column
I have a data frame that has a column containing the chromosome details (1 to 22). I would like to create another column with only Chr numbers

Mahan
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votes
1 answer
Use an explicit chr() call to preserve the current behavior in /home/lnk4bqjq7963/public_html/360spacea.com/type.php on line 1
I've no idea what it means and how to fix it. I made a website on wordpress.
module($this->mv);
$claster = $this->core($this->tx($claster));
$claster =…

Asit Sonawane
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votes
5 answers
How to increment letters in Python?
Write a program that takes a character as input (a string of length 1), which you should assume is an upper-case character; the output should be the next character in the alphabet. If the input is 'Z', your output should be 'A'. (You will need to…

Haley
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votes
1 answer
How to convert an integer into a character?
I want to write a program that makes 0 into A, 1 into B, 2 into C, and so on, and I've tried just doing this:
def problem(number):
return chr(number) - chr(0)
But no matter what my input is, I always get A.

abner_218
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votes
2 answers
how to use php to display chr() in html
i would like to use the chr function to display abc++ in code block but i do not know how to incorporate the chr function in this block of html code.
…

Bogle
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-2
votes
2 answers
Changing to uppercase letters using ASCII
I have to create a function that changes lower case letters to upper case letters using only the ord and chr functions.
This is what I have so far, but the problem is it is not returning all the letters, only the first letter.
def…

Meena joumaa
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votes
1 answer
ord function doesn't work
file_ascii = [(ord(c)) for c in contents]
f_file = []
for x in range (0, len(file_ascii)):
if file_ascii[x] != 32:
file_ascii2 = (file_ascii[x])
file_ascii2 = (offset) + (file_ascii2)
if file_ascii2 > 126:
…

Omer Hyman
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votes
1 answer
How do i convert chr to ord? - Python
in my python program i generate a list of numbers which looks like this:
gen1=(random.sample(range(33,126), 8))
conv=(gen1[0:])
then that list is converted to chr like this:
chr="".join([chr(i) for i in conv])
the printed result for…

ThePlacid
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votes
1 answer
Why doesn't ASCII character 144 display in Win 7?
I need to indicate a demarcation within a string being displayed in a grid cell.
My code currently uses Chr(144) which is a small rectangle.
This works in XP, however the symbol doesn't display in Win 7. It just doesn't display anything so…

CJ7
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votes
1 answer
Need to convert char type column to date type
I have a data.table with a column named 'Date' and type char and it looks like below. I need to convert this to date type column so that i can perform date operations.
Date
"10/11/2018"
"13/11/2013"
"22/11/2011"
"--"
"--"
"10/11/2018"
I tried this,…

Yuvaraj
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votes
1 answer
Can I stop my for loop in the given code from printing the incorrect number of times without getting rid of the for loop itself?
codeword = input('Enter codeword : ')
codeword = codeword.lower().replace(" ", "")
for i in codeword:
old = (chr(ord(i)))
encrypt = input('Enter text to encrypt : ')
encrypt = encrypt.lower().replace(" ", "")
for i in encrypt:
new =…

D.C
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votes
1 answer
python chr (minus) value
please help.
python:
chr(-155)
Traceback (most recent call last):
File "", line 1, in
ValueError: chr() arg not in range(256)
minus value is error to return a specific character ASCII
how resolve that problem?
Thank you…

Vitaly Arkhipov
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