iterator

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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
typedef error: where to put typedef and how it should be written?

I\'m writing a btree implementation class \'btree\' inside a file btree.h and implemented inside btree.tem with an external iterator class \'btree_iterator\' in a file btree_iterator.h implemented in[详细]

2023-04-13 00:47 分类：问答
the meaninings of two ** for an iterator

In the f开发者_运维问答ollowing code segment vector<SceneObject *> sceneObjs; vector<SceneObject *>::iterator iter;[详细]

2023-04-12 18:02 分类：问答
How to iterate a C++ map of maps

I have a map of map std::map< int, std::map<string, double> > myMap; std::map< int, std::map<string, double> >::iterator itr;[详细]

2023-04-12 12:22 分类：问答
Trimming white spaces/converting iterators

I wanted to write two one-line functions which will trim white spaces from left and right side of a string. Left side weren\'t problem:[详细]

2023-04-12 05:32 分类：问答
PHP SPL RecursiveDirectoryIterator - getPath and ltrim path

n00b here, be patient:) I need to get a list of jpgs from my images directory and have it\'s subdirectory names appear as the CSS div class for a given image. I can get this to work, b开发者_如何学JA[详细]

2023-04-12 05:09 分类：问答
Join and re-split two std::list's without allocation

I would like to do the following: join two std::lists (l1 and l2) pass the combined list to a function restore the two or开发者_StackOverflow社区iginal lists[详细]

2023-04-11 20:58 分类：问答
Using next() x number of times with jQuery

What\'s an easy way to iterate x number of times using next() (applying the same function each time)?[详细]

2023-04-11 18:34 分类：问答
Why iterator doesn't have any reset method?

Why? And what the best way to move itera开发者_如何学JAVAtor items pointer to the first position?[详细]

2023-04-11 17:22 分类：问答
Lua: 'pairs' doesn't iterate over [1]

I quickly had to debug something, and wrote following function: function dumpTable(t) for i,v in pairs(t) do[详细]

2023-04-11 14:41 分类：问答