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How can I validate a string to only allow alphanumeric characters in it?
...h typically is A-Z, a-z and 0-9). This answer allows local characters like åäö.
Update 2018-01-29
The syntax above only works when you use a single method that has a single argument of the correct type (in this case char).
To use multiple conditions, you need to write like this:
if (yourText....
“The page you are requesting cannot be served because of the extension configuration.” error message
I'm getting this error message when trying to run my application. I don't know how to fix it:
19 Answers
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Is there a difference between “==” and “is”?
...ption, but that said == None works too...
– Jean-François Fabre♦
Jul 24 '19 at 6:20
@Jean-FrançoisFabre Another ex...
Search of table names
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Includes views too :-)
– François Breton
Nov 2 '17 at 15:46
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Print list without brackets in a single row
...ted Oct 5 '18 at 14:51
Jean-François Fabre♦
122k1111 gold badges9797 silver badges156156 bronze badges
answered Jun 24 '12 at 14:01
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Change text color based on brightness of the covered background area?
...or to check for brightness. Only images.
– Jørgen Skår Fischer
Sep 6 '15 at 22:01
1
Hello Jørg...
Create empty file using python [duplicate]
...t's also unix-only. Won't work on windows
– Jean-François Fabre♦
Aug 13 '18 at 22:01
It is the only way if you abso...
How to debug in Django, the good way? [closed]
...e werkzeug debugger does not have tab completion.
– Håken Lid
Nov 26 '15 at 2:01
If you are debbugging APIs, you coul...
SET NAMES utf8 in MySQL?
I often see something similar to this below in PHP scripts using MySQL
8 Answers
8
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HttpListener Access Denied
... edited May 8 '19 at 11:58
Håkon K. Olafsen
34177 silver badges2323 bronze badges
answered Nov 6 '10 at 21:44
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