All Questions
4 questions
2
votes
1
answer
267
views
DeleteCases not working as expected
I am trying to reproduce the example of Data Cleaning from here.
I had to make a slight change in input 13 to
...
20
votes
2
answers
521
views
Unexpected behaviour when pattern matching with Longest
I came across some unexpected behaviour today when using the Longest function when trying to do some pattern matching.
...
- 412
7
votes
4
answers
557
views
Strange answer from StringReplace
I have a list of strings and I would check if there is an empty string element, that's "", because I need to replace it with a "0". I try the following
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- 2,047
17
votes
3
answers
2k
views
Specifying string patterns in DeleteCases
It seems that DeleteCases is not compatible with string patterns, at least directly (see, for example, this question). Is this true? If so, why is this the case? ...
- 10.5k