大约有 10,000 项符合查询结果（耗时：0.0278秒） [XML]
Choice between vector::resize() and vector::reserve()
...i); } is pretty robust as far as reserving the space is concerned. I've no idea how many elements will actually be added, but I have an upper bound. Of course when in doubt, with vectors you can just use indexes instead of iterators, the difference is usually negligible.
– Stev...
How to make an Android Spinner with initial text “Select One”?
...
@emmby Do you have any idea how to clear the selection after the user set it? I tried refactoring the two invoke() calls into a clearSelection() method, but it doesn't really work. Although the popup list shows the formerly-selected item as unselec...
How to get StackPanel's children to fill maximum space downward?
...wport size, you should be able to bind this to the ScrollViewer’s size. Ideally you would implement IScrollInfo, but that starts to get complicated if you are going to implement all of it properly.
share
|
...
Rails 4 multiple image or file upload using carrierwave
...e of the create! method. but using create instead just fails silently. Any idea how to have the validation happen on the post reach into the attachments?
– dchess
Jul 26 '16 at 23:51
...
When should I use a List vs a LinkedList
...e steps. Specifically timing the inserts and additions would give a better idea. 3) Most importantly, you're adding more than required to a linkedlist. This is a wrong comparison. Spreads wrong idea about linkedlist.
– nawfal
Jul 2 '14 at 22:18
...
Difference between Observer, Pub/Sub, and Data Binding
...o appreciate your answer and attempt to implement a different data binding idea.
– Jess
Mar 28 '13 at 14:19
@jessemon ...
How to add a custom Ribbon tab using VBA?
...
Is the code exactly the same? Can you post it? The idea is Excel should modify the standard ribbon file before the ribbon is loaded and reset it before the workbook is closed. Resetting the ribbon is necessary so it is not displayed in other workbooks.
–...
Line-breaking widget layout for Android
...ogrammatically because it's much less to paste in order to communicate the idea :)
– Henrik Gustafsson
Feb 19 '09 at 10:56
...
Is it bad practice to have a constructor function return a Promise?
... that the new operator just produced, so returning a promise is not a good idea. Previously, an explicit return value from the constructor was used for the singleton pattern.
The better way in ECMAScript 2017 is to use a static methods: you have one process, which is the numerality of static.
Whic...
Do you have to put Task.Run in a method to make it async?
...ly, a async void method signature will compile, it's just a quite terrible idea as you loose your pointer to your async task
– IEatBagels
Nov 21 '14 at 20:54
4
...