大约有 46,000 项符合查询结果(耗时:0.0883秒) [XML]

https://stackoverflow.com/ques... 

Is there a way to make HTML5 video fullscreen?

... HTML 5 provides no way to make a video fullscreen, but the parallel Fullscreen specification supplies the requestFullScreen method which allows arbitrary elements (including <video> elements) to be made fullscreen. It has experimental support in a number of browsers. Original ...
https://stackoverflow.com/ques... 

Check if an apt-get package is installed and then install it if it's not on Linux

... To check if packagename was installed, type: dpkg -s <packagename> You can also use dpkg-query that has a neater output for your purpose, and accepts wild cards, too. dpkg-query -l <packagename> To find what package owns the command, try: ...
https://stackoverflow.com/ques... 

npm command to uninstall or prune unused packages in Node.js

Is there a way to simply uninstall all unused (undeclared) dependencies from a Node.js project (ones that are no longer defined in my package.json .) When I update my application I like to have the unreferenced packages removed automatically. ...
https://stackoverflow.com/ques... 

Ignore mouse interaction on overlay image

...rounds set that are being used as containers for other items (that you actually do want to hit-test.) – Armentage Feb 8 '12 at 5:22 4 ...
https://stackoverflow.com/ques... 

Ways to save enums in database

...nd it is much more worth it to help when you're having a problem. Additionally, if you use numerical values, you are tied to them. You cannot nicely insert or rearrange the members without having to force the old numerical values. For example, changing the Suit enumeration to: public enum Suit { U...
https://stackoverflow.com/ques... 

How to track down log4net problems

I use log4net all the time, but one thing I've never figured out is how to tell what's going on on the inside. For example, I've got a console appender and a database appender in my project. I made a few changes to the database and the code, and now the database appender doesn't work anymore. I'll f...
https://stackoverflow.com/ques... 

How to override to_json in Rails?

...ould be separate from the rendering of the json. Now, anytime to_json is called on an object, as_json is invoked to create the data structure, and then that hash is encoded as a JSON string using ActiveSupport::json.encode. This happens for all types: object, numeric, date, string, etc (see the Act...
https://stackoverflow.com/ques... 

What is the best comment in source code you have ever encountered? [closed]

...ents, code poetry and little jokes into most of my projects (although I usually have enough sense to remove anything directly offensive before releasing the code). Here's one I'm particulary fond of, placed far, far down a poorly-designed 'God Object': /** * For the brave souls who get this far: Yo...
https://stackoverflow.com/ques... 

Compiling C++11 with g++

... Don't forget to put -Wall -g just after g++ – Basile Starynkevitch Apr 28 '12 at 13:41 7 ...
https://stackoverflow.com/ques... 

Why does an NSInteger variable have to be cast to long when used as a format argument?

...ending on the platform, the compiler recommends to add a cast to long generally. Update: Since iOS 7 supports 64-bit now as well, you can get the same warning when compiling for iOS. share | improv...