大约有 40,000 项符合查询结果(耗时:0.0646秒) [XML]

https://stackoverflow.com/ques... 

UICollectionView reloadData not functioning properly in iOS 7

...nd probing. I feel this is an iOS 7 bug. Forcing the main thread will run all UIKit related messages. I seem to run into this when popping to the view from another view controller. I refresh the data on viewWillAppear. I could see the data and collection view reload call, but the UI was not updat...
https://stackoverflow.com/ques... 

jquery disable form submit on enter

... Usually form is submitted on Enter when you have focus on input elements. We can disable Enter key (code 13) on input elements within a form: $('form input').on('keypress', function(e) { return e.which !== 13; }); DEMO: ...
https://stackoverflow.com/ques... 

What do “branch”, “tag” and “trunk” mean in Subversion repositories?

...ode in the trunk. If the major changes work according to plan, they are usually merged back into the trunk. Tag will be a point in time on the trunk or a branch that you wish to preserve. The two main reasons for preservation would be that either this is a major release of the software, whether alp...
https://stackoverflow.com/ques... 

tmux set -g mouse-mode on doesn't work

...ke scrolling with wheels work bind -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'select-pane -t=; copy-mode -e; send-keys -M'" bind -n WheelDownPane select-pane -t= \; send-keys -M This will enable scrolling on hover over a pane and y...
https://stackoverflow.com/ques... 

NSRange to Range

...dited Jan 4 '17 at 14:30 juancazalla 9461010 silver badges1616 bronze badges answered Oct 22 '14 at 21:46 Alex...
https://stackoverflow.com/ques... 

Checkbox for nullable boolean

...iad of different reasons why the foo input might not appear on the page at all. If it does appear I can assume there's a value, but I need to be able to differentiate between when the model is posted with foo as unchecked and when foo isn't shown. – DMulligan J...
https://stackoverflow.com/ques... 

How do I write a correct micro-benchmark in Java?

...istics. Rule 1: Always include a warmup phase which runs your test kernel all the way through, enough to trigger all initializations and compilations before timing phase(s). (Fewer iterations is OK on the warmup phase. The rule of thumb is several tens of thousands of inner loop iterations.) Rule ...
https://stackoverflow.com/ques... 

Cell spacing in UICollectionView

... This is a much better answer. Take a look at the callbacks you can adjust in the UICollectionViewDelegateFlowLayout and you can see how this can be tweaked. – cynistersix Dec 17 '14 at 2:52 ...
https://stackoverflow.com/ques... 

User recognition without cookies or local storage

...ople are so security-aware that it would be difficult to get people to install these kinds of programs on their system. This leaves you stuck with using Cookies and other, similar tools. Cookies and other, similar tools You might consider building a Data Profile, then using Probability tests to id...
https://stackoverflow.com/ques... 

Run cURL commands from Windows console

...iel ŠčerbákGabriel Ščerbák 16.3k88 gold badges3232 silver badges5050 bronze badges ...