Is it safe to store pointer of STL list iterator?
I know any insert or remove operations of STL list never invalidate their iterator. However, I\'m not sure whether list still preserves iterator itself or not.[详细]2023-04-13 10:07 分类：问答
Error in nested list comprehension in Haskell code
I am trying to write the following list compre开发者_高级运维hension in Haskell and it doesn\'t typecheck. I am new at this and can\'t really figure out why.[详细]2023-04-13 09:37 分类：问答
Can I remove negative values from a list while keeping the list values as strings?
I\'m trying to format a tab delimited text file where there are negative values in the data set.I\'m trying to ignore lines of data where there is any negative values showing up.I want to write to an[详细]2023-04-13 09:33 分类：问答
Why isn't the empty string being removed from list?
I\'m trying to format a tab delimited txt file that has rows and columns.I\'m trying to simply ignore the rows that have any empty values in it when I write to the output file.I\'m doing this by len(l[详细]2023-04-13 09:16 分类：问答
Fastest way to extract elements from a list that not matched condition in python
I\'m seeking the fastest way to extract all tuple members from a list under condition(s). Example: From a list of tuple (e.g. [(0,0,4),(1,0,3),(1,2,1),(4,0,0)]) I need to extract all members that ha[详细]2023-04-13 08:25 分类：问答
FxCop says I should return a generic list inteface instead of a byte array. Should I? [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it 开发者_如何学Ccan be answered with facts and citations[详细]2023-04-13 07:58 分类：问答
Android contact list (adapter)
(noob question) Hello, I am using this code to make a list of all contacts and display the phone number.[详细]2023-04-13 06:47 分类：问答
Efficiently searching hundreds of thousands of records with .NET listview
this is my first question here on SO although I\'ve been lurking for quite a while. I\'m wondering what the best way is to search through around 350,000 records in a product database. I\'m rewriting a[详细]2023-04-13 05:17 分类：问答
Consolidating this J code
I\'m learning J and starting with something basic; adding the multiples of 3 and 5 below 100. I got it with this code:[详细]2023-04-13 04:37 分类：问答
Maintaining a free list in a malloc implementation
开发者_JAVA百科I\'m trying to implement malloc for my Operating Systems class, and I was wondering about the advantages of maintaining a doubly linked list of free memory blocks as opposed to a singly[详细]2023-04-13 03:16 分类：问答