This behavior is explicitly documented in String.split(String regex) (emphasis mine): This method works as if by invoking the two-argument split method with the given expression and a limit argument of zero. Trailing empty strings are therefore not included in the resulting array. If you want those trailing empty strings included, you need to use String.split(String regex, int limit) with a negative value for … Read more
The error message means that the dataframe contains blank entries that default to na/NaN. You can just add na=False in the synatx to fill value for missing values.
I am trying to remove the character ‘ from my string by doing the following This gives me the error AttributeError: ‘list’ object has no attribute ‘replace’ Coming from a php background I am unsure what the correct way to do this is?
For space separated strings, then you can do this: Output: string that have both comma and space Output:
You need to add the following:
Just MyString[0]. This uses the String.Chars indexer.
There are a couple of possibilities. One I like uses a stringstream as a go-between: Now the contents of “file.txt” are available in a string as buffer.str(). Another possibility (though I certainly don’t like it as well) is much more like your original: Officially, this isn’t required to work under the C++98 or 03 standard (string … Read more
You can use braces to remove ambiguity when interpolating variables directly in strings. Also, this doesn’t work with single quotes. So: will output
String.EMPTY is 12 characters, and “” is two, and they would both be referencing exactly the same instance in memory at runtime. I’m not entirely sure why String.EMPTY would save on compile time, in fact I think it would be the latter. Especially considering Strings are immutable, it’s not like you can first get an empty String, and perform some operations … Read more
Using regular expressions – documentation for further reference or: