Control characters are non-printing characters used to send signals to the output terminal.
Control characters are generally non-printing characters that are used to send signals to the output terminal.
More information is available on Wikipedia.
Questions tagged [control-characters]
218 questions
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votes
1 answer
Create column listing ascii control keys
I need to create a table containing ascii control keys (code range between 0 and 31).
My first try:
CREATE TABLE control_characters(
n int,
[character] varchar(1)
);
WITH cte AS (
SELECT 0 AS n, CAST(0 AS varchar(1)) AS c
UNION…
Ludovic Aubert
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votes
1 answer
Dataweave 2.0 - XML control/special character escaping
Update: Context is MuleSoft and could any libs be used to solve scenarios like this.
I have an unusual requirement in that I need to accept 'Incorrect XML' within an API implementation and essentially correctly escape any control characters in areas…
user1905307
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votes
1 answer
Import data file with non-printable field delimiter FS (0x1c)
I am trying to bulk insert a data file into a SQL table. The data files structure is:
Col1FSCol2FSCol3
Val1FSVal2FSVal3
FS is a control character (File Separator), corresponding to Byte 1C.
However, the following bulk insert code in SQL does not…
Orsinus
- 379
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votes
1 answer
Python string have not control characters
i have proxy string:
proxy = '127.0.0.1:8080'
i need check is it real string:
def is_proxy(proxy):
return not any(c.isalpha() for c in proxy)
to skip string like:
fail_proxy = 'This is proxy: 127.0.0.1:8080'
but some time i have…
Alexandr Kadenchuk
- 23
- 4
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votes
1 answer
How to process the backspace terminal control character in Java?
I am coding a basic telnet server in Java and I would like to process the backspace terminal control character denoted by '\b'.
The backspace character deletes/removes the preceding character in the string.
I am currently using the example method…
Fade
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votes
2 answers
Progress 4gl control character remove
I want to remove all control character from the given string. i don't want to use Replace method because it take multiple iteration.
Help me.
Thanks in advance.
D_Animus
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votes
1 answer
Regex for matching linefeed with next character ignored
I am trying to select linefeed and remove them in a comma separated file via REGEX search in notepad++, the criteria for matching linefeed is that it should not followed the character "I" in the next line.
Example:-
Output should be:-
Kashif Khan
- 685
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votes
2 answers
How to detect control character (ex. 0x0A (line feed)) with java?
I need to count the number of control characters from a text document.
AAAAAAAAAAAA
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