大约有 31,000 项符合查询结果(耗时:0.0458秒) [XML]

https://stackoverflow.com/ques... 

How do streaming resources fit within the RESTful paradigm?

... <title>Some video</title> <stream>rtsp://example.com/media/1.3gp</stream> </media> 2.) Access to the medium/stream itself This is the more problematic bit. You already pointed out one option in your question, and that is to allow access to frames individually ...
https://stackoverflow.com/ques... 

How to load up CSS files using Javascript?

... 'stylesheet'; link.type = 'text/css'; link.href = 'http://website.com/css/stylesheet.css'; link.media = 'all'; head.appendChild(link); } This example checks if the CSS was already added so it adds it only once. Put that code into a javascript file, have the end-user simply includ...
https://stackoverflow.com/ques... 

Difference between string and text in rails?

...gt; 1 to 4294967296 (default = 65536) Reference: http://www.packtpub.com/article/Working-with-Rails-ActiveRecord-Migrations-Models-Scaffolding-and-Database-Completion When should each be used? As a general rule of thumb, use :string for short text input (username, email, password, titles, e...
https://stackoverflow.com/ques... 

Can I click a button programmatically for a predefined intent?

... add a comment  |  48 ...
https://stackoverflow.com/ques... 

Can I make the foreign key field optional in Django model

... @WardC The combo of the two is so frequent because typically if you're going to allow a field to be blank in your form, you're going to also need your database to allow NULL values for that field. The exception is CharFields and TextFie...
https://stackoverflow.com/ques... 

Query a parameter (postgresql.conf setting) like “max_connections”

... server. It is essentially an alternative interface to the SHOW and SET commands. It also provides access to some facts about each parameter that are not directly available from SHOW, such as minimum and maximum values. For your original request: SELECT * FROM pg_settings WHERE name = '...
https://stackoverflow.com/ques... 

setup cron tab to specific time of during weekdays

... add a comment  |  19 ...
https://stackoverflow.com/ques... 

What exactly do the Vagrant commands do?

There is surprisingly no documentation on what the Vagrant commands do, other than references throughout the "getting started" tutorial. ...
https://stackoverflow.com/ques... 

What's the difference between ngModel.$modelValue and ngModel.$viewValue

... in your custom controls. A good example, is the <input file="type"> component, where viewValue contains FileList object with files attached by the user. The Angular docs are confusing about this right now and should be updated. – demisx Feb 23 '15 at 17:...
https://stackoverflow.com/ques... 

WPF global exception handler [duplicate]

...  |  show 1 more comment 519 ...