Build a new list with a list comprehension: You can modify the original list in-place if you want, but it doesn’t actually save time: Here are (Python 3.6.3) timings demonstrating the non-timesave: And Python 2.7.6 timings:
You need to double escape any RegExp characters (once for the slash in the string and once for the regexp): Otherwise, it looks for the end of the line and ‘TESTONE’ (which it never finds). Personally, I’m not a big fan of building regexp’s using strings for this reason. The level of escaping that’s needed … Read more
There’s a function to find a substring within a string (find), and a function to replace a particular range in a string with another string (replace), so you can combine those to get the effect you want: In response to a comment, I think replaceAll would probably look something like this:
The built-in -replace operator allows you to use a regex for this e.g.: Note the use of single quotes is essential on the replacement string so PowerShell doesn’t interpret the $1 capture group.
I have a script where I am basically doing a find and replace on several strings of text. The first couple of strings work, but when I do the account keys, they do not. How can I fix this problem? Here is the script:
According to the Javascript standard, String.replace isn’t supposed to modify the string itself. It just returns the modified string. You can refer to the Mozilla Developer Network documentation for more info. You can always just set the string to the modified value: variableABC = variableABC.replace(‘B’, ‘D’) Edit: The code given above is to only replace … Read more
PriceList[0] is a float. PriceList[0][1] is trying to access the first element of a float. Instead, do or
PriceList[0] is a float. PriceList[0][1] is trying to access the first element of a float. Instead, do or
Now rows that were like http://www.example.com/articles/updates/43 will be