大约有 4,500 项符合查询结果（耗时：0.0334秒） [XML]
How do I find the duplicates in a list and create another list with them?
How can I find the duplicates in a Python list and create another list of the duplicates? The list only contains integers.
...
How do you match only valid roman numerals with a regular expression?
Thinking about my other problem , i decided I can't even create a regular expression that will match roman numerals (let alone a context-free grammar that will generate them)
...
Regex replace uppercase with lowercase letters
I'm trying to replace uppercase letters with corresponding lowercase letters using regex.
So that
6 Answers
...
How can I count the occurrences of a list item?
Given an item, how can I count its occurrences in a list in Python?
25 Answers
25
...
remove None value from a list without removing the 0 value
...
Active
Oldest
Votes
...
How do I reset a sequence in Oracle?
In PostgreSQL , I can do something like this:
18 Answers
18
...
How to create a cron job using Bash automatically without the interactive editor?
...r creating cron jobs without using the editor (crontab -e). If so, What would be the code create a cronjob from a Bash script?
...
How do I get textual contents from BLOB in Oracle SQL
I am trying to see from an SQL console what is inside an Oracle BLOB.
11 Answers
11
...
Recursively list all files in a directory including files in symlink directories
Suppose I have a directory /dir inside which there are 3 symlinks to other directories
/dir/dir11 , /dir/dir12 , and /dir/dir13 . I want to list all the files in dir including the ones in dir11 , dir12 and dir13 .
...