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Replacing instances of a character in a string
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Strings in python are immutable, so you cannot treat them as a list and assign to indices.
Use .replace() instead:
line = line.replace(';', ':')
If you need to replace only certain semicolons, you'll need to be more specific. You co...
Split a string on whitespace in Go?
...ed this answer because I learned something.
– Denys Séguret
Dec 6 '12 at 18:24
You should note that Fields() won't re...
How to raise a ValueError?
... name for this function. Adding to the possible confusion is the fact that Python already has a container object method named __contains__() that does something a little different, membership-testing-wise.
def contains(char_string, char):
largest_index = -1
for i, ch in enumerate(char_strin...
What is the email subject length limit?
How many characters are allowed to be in the subject line of Internet email?
I had a scan of The RFC for email but could not see specifically how long it was allowed to be.
I have a colleague that wants to programmatically validate for it.
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Select element based on multiple classes
... Id & Id is a conceptually strange selector.
– Félix Gagnon-Grenier
Aug 10 '18 at 14:23
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How to create a printable Twitter-Bootstrap page
... the Print View... everything is good now !
– David Bélanger
Jan 20 '15 at 20:42
2
Hey thanks! I...
When to use pip requirements file versus install_requires in setup.py?
I'm using pip with virtualenv to package and install some Python libraries.
4 Answers
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Using jQuery to compare two arrays of Javascript objects
... See github.com/jquery/jquery/issues/3147
– Marc-André Lafortune
Jun 9 '16 at 15:36
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Mongoose subdocuments vs nested schema
...ll have the same subdocument structure.
– Martin Hallén
Jul 9 '14 at 9:17
2
you should also cons...
Regex doesn't work in String.matches()
...ly C++ has an equivalent set of methods - regex_search and regex_match. In Python, re.match only anchors the match at the start of the string (as if it were \Apattern) and Python 3.x has got a nice .fullmatch() method. In JS, Go, PHP and .NET, the there are no regex methods that anchor the match imp...