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
14
votes
5 answers
Trying to get the euro symbol using chr(128)
I expected this code:
define('EURO_SIMBOLO', chr(128));
$euro = EURO_SIMBOLO;
var_dump($euro);
to show the € symbol, but it doesn't. Why does this happen?

tirenweb
- 30,963
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13
votes
4 answers
Python - Increment Characters in a String by 1
I've searched on how to do this in python and I can't find an answer. If you have a string:
>>> value = 'abc'
How would you increment all characters in a string by 1? So the input that I'm looking for is:
>>> value = 'bcd'
I know I can do it…

brazjul
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9
votes
2 answers
Python's chr() and ord() in Rust
In Python you can convert an integer into a character and a character into an integer with ord() and chr():
>>>a = "a"
>>>b = ord(a) + 1
>>>b = chr(b)
I am looking for a way to do the same thing in Rust, but I have found nothing similar yet.

Maxtron
- 101
- 4
9
votes
3 answers
Converting Numbers to Excel Letter Column vb.net
I am trying to write data to excel files using vb.net. So I my function which converts number column into excel letter columns.
Public Function ConvertToLetter(ByRef iCol As Integer) As String
Dim Reminder_Part As Integer = iCol Mod 26
Dim…

bill
- 147
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6
votes
1 answer
PHP: chr Function Issue with Special characters
In PHP i have the following code:
";
echo ord("€") . "
"; echo chr(128) . "
"; And i get the following output: € 128 � Why can't the chr function provide me the € sign? How can i get the €? I really need this to work.…
"; echo chr(128) . "
"; And i get the following output: € 128 � Why can't the chr function provide me the € sign? How can i get the €? I really need this to work.…

BisaZ
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6
votes
3 answers
String with Convert.ToChar(0) hash result different than chr(0) in PHP when hashed hash_hmac
I have a string in PHP which is being converted to a byte array and hashed.
The string being converted to the byte array looks like:
"g". chr(0) . "poo";
I need to equivalent byte array in C# so i can get the same hash..
EDIT: Here is the FULL…

billy jean
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5
votes
3 answers
PHP convert an octal characters to string
Title is pretty much self explanatory...
How do I echo an octal string ?
I tried :
';
echo decoct('\047\131\145\141\162\040\072\040\047').'
'; echo…
'; echo…

Steven
- 249
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5
votes
3 answers
How to display Unicode characters in VB6?
Possible Duplicate:
What’s the best option to display Unicode text (hebrew, etc.) in VB6
What is the correct way to display the unicode character 9646 (BLACK VERTICAL RECTANGLE) in VB6?
When I try ChrW(9646) it displays ?.

CJ7
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4
votes
3 answers
asc and chr equivalent in C/C++
Well the title pretty much sums it up. I want to use something like asc("0") in C++, and want to make the program platform independent so don't want to use 48! Any help appreciated.

Appster
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4
votes
3 answers
VBScript chr() appears to return wrong value
I'm trying to convert a character code to a character with chr(), but VBScript isn't giving me the value I expect. According to VBScript, character code 199 is:
�
However, when using something like Javascript's String.fromCharCode, 199 is:
Ç
The…

David Brown
- 35,411
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4
votes
1 answer
VB.net returns chr(255) as chr(63)
I am writing a program in visual basic and have run into an odd problem. I am sending strings via serial port to a telescope mount. When I send the check string, the scope can return either chr(0) or chr(255). This works fine in python and c++…

jeffpkamp
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4
votes
2 answers
Python chr() explain
So I am pretty sure this is a dumb question, but I am trying to get a deeper understanding of the python chr() function.
Also, I am wondering if it is possible to always have the integer argument three digits long, or just a fixed length for all…

Chris Nguyen
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4
votes
2 answers
Why is Chr(3) a constant expression but not Chr(172)?
If I write the following code, ReSharper will suggest I convert the first variable, chr3 to a constant, but not the second variable, chr127.
Public Class ClassX
Public Sub SomeMethod()
Dim chr3 As String = Chr(3)
Dim chr172 As…

MCattle
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4
votes
5 answers
Python: get int value from a char string
This is one of those silly questions and I don't really know how to formulate it, so I'll give an example. I got
v = chr(0xae) + chr(0xae)
where #AEAE is, in decimal, the value of 44718.
My question is how I get the integer value of v? I know about…

ov1d1u
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3
votes
1 answer
How to check if a chr()'s output will be undefined
I'm using chr() to run through a list of unicode characters, but whenever it comes across a character that is unassigned, it just continues running, and doesnt error out or anything. How do i check if the output of chr() will be undefined?
for…

VintiumDust
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