erase

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Problems using string::find_first_not_of and string::find_last_not_of

I know this problem crops up a lot, but I couldn\'t find a piece of code which worked for me. I am trying to strip all punctuation off of an incoming string using find_first_not_of and find_last_not_[详细]

2023-03-21 06:32 分类：问答
How do I erase part of a vector?

If my std::vector has 1890 elements, and I want to keep the first 1000 and erase 开发者_Python百科the rest,and then again next 890 elements and erase the first 1000,.. so a loop seems to be necessary.[详细]

2023-03-19 08:11 分类：问答
Is it possible to erase drawing made by NSRectFill?

I have been using NSRectFill to draw rectangles on the screen. I would like to erase t开发者_StackOverflowhese rectangles. I can\'t paint over them, as the back ground behind them is textured and can\[详细]

2023-03-16 10:12 分类：问答
erasing a shape in java

i am trying to draw circles that appear every second, i was able to do so but how do i make the old shape disappear ?[详细]

2023-03-10 06:18 分类：问答
How can i implement the erase method?

void reserve( int newCapacity ){ Object *oldArray = objects; int numToCopy 开发者_如何学JAVA= newCapacity < theSize ? newCapacity : theSize;[详细]

2023-03-04 00:03 分类：问答
Erase a subview

If I want to erase a subview, is it done w开发者_JAVA技巧hen I put mysubview.alpha = 0;? Or do I have to do anything else?[详细]

2023-03-03 00:20 分类：问答
How do I erase a portion of a bitmap in Qt?

Any i开发者_如何学JAVAdea on how to erase a portion of a bitmap just like Android\'s PorterDuff Mode?[详细]

2023-02-26 04:15 分类：问答
erasing the variable holding a pthread while running

I have a map in my program to hold the pthreads created by the pthread_creat开发者_运维百科e method (that requires a place to put this pthread), associated with a relevant thread ID.[详细]

2023-02-22 00:09 分类：问答
Validity of iterator pointing to erased item

On that page, it\'s said that: this invalidates all iterator and references to elements after position or first.[详细]

2023-02-18 14:34 分类：问答
Doesn't erasing std::list::iterator invalidates the iterator and destroys the object?

Why does the following print 2? list<int> l; l.push_back( 1 ); l.push_back( 2 ); l开发者_Go百科.push_back( 3 );[详细]

2023-02-16 11:24 分类：问答