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dismissModalViewControllerAnimated deprecated

... The word modal has been removed; As it has been for the presenting API call: [self presentViewController:vc animated:NO completion:nil]; The reasons were discussed in the 2012 WWDC Session 236 - The Evolution of View Controllers on iOS Video. Essentially, view controllers presented by this API...
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What's the difference between BaseAdapter and ArrayAdapter?

... Here is the difference: BaseAdapter is a very generic adapter that allows you to do pretty much whatever you want. However, you have to do a bit more coding yourself to get it working. ArrayAdapter is a more complete implementation that works well for data in arrays or ArrayLists. Similarly,...
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Add up a column of numbers at the Unix shell

... . . .| x=$(echo <(cat)); echo $((0+${x// /+}+0)) if you want all bash all the time: – qneill Apr 3 '15 at 23:31 ...
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Why would iterating over a List be faster than indexing through it?

...nt head -> item1 -> print item1 -> item2 -> print item2 etc. all in a single traversal, which is O(N). Now, going to the other implementation of List which is ArrayList, that one is backed by a simple array. In that case both of the above traversals are equivalent, since an array is c...
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UICollectionView current visible cell index

... The method [collectionView visibleCells] give you all visibleCells array you want. Use it when you want to get - (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView{ for (UICollectionViewCell *cell in [self.mainImageCollection visibleCells]) { NSIndexP...
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How do I append one string to another in Python?

...ugh memory to resize the string, the original string object at *pv is deallocated, *pv is set to NULL, an "out of memory" exception is set, and -1 is returned. Else (on success) 0 is returned, and the value in *pv may or may not be the same as on input. As always, an extra byte is alloc...
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单页web应用(SPA)的简单介绍 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...     main.innerHTML=data;      }   }); } ________________________________ 参考原文链接:http://www.cnblogs.com/constantince/p/5586851.html 单页应用 SPA
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How can one display images side by side in a GitHub README.md?

...refer to specify the image as a percentage of the total width, e.g. width="32%" when aligning 3 images – Igor Fobia Jun 26 at 13:42 add a comment  |  ...
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Download a file from NodeJS Server using Express

...press.static('public')); // <-- This right here }); And then just put all your files inside that 'public' folder, for example: /public/docs/my_word_doc.docx And then a regular old link will allow the user to download it: <a href="public/docs/my_word_doc.docx">My Word Doc</a> ...
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Pythonic way to find maximum value and its index in a list?

...many options, for example: import operator index, value = max(enumerate(my_list), key=operator.itemgetter(1)) share | improve this answer | follow | ...