大约有 46,000 项符合查询结果(耗时:0.0580秒) [XML]

https://stackoverflow.com/ques... 

'No Transport' Error w/ jQuery ajax call in IE

... I tested this on Windows Mobile 7. After LOTS of time spent to understand, I finally found this: http://bugs.jquery.com/ticket/10660 The Solution is simple, just set this: $.support.cors = true; and Ajax cross domain requests will work! ...
https://stackoverflow.com/ques... 

Checking for a dirty index or untracked files with Git

...;/dev/null| grep "^M" | wc -l) # Get number of files that are uncommitted and not added expr $(git status --porcelain 2>/dev/null| grep "^ M" | wc -l) # Get number of total uncommited files expr $(git status --porcelain 2>/dev/null| egrep "^(M| M)" | wc -l) Note: The 2>/dev/null filters...
https://stackoverflow.com/ques... 

WebSocket with SSL

... The WebSocket connection starts its life with an HTTP or HTTPS handshake. When the page is accessed through HTTP, you can use WS or WSS (WebSocket secure: WS over TLS) . However, when your page is loaded through HTTPS, you can only use WSS - browsers don't allow to "downgrade" security. ...
https://stackoverflow.com/ques... 

Android Spanned, SpannedString, Spannable, SpannableString and CharSequence

Android offers a variety of interfaces all related to text and strings: Spanned , SpannedString , Spannable , SpannableString and CharSequence . ...
https://stackoverflow.com/ques... 

What do helper and helper_method do?

... This is used for any method that you need to access from both controllers and helpers/views (standard helper methods are not available in controllers). e.g. common use case: #application_controller.rb def current_user @current_user ||= User.find_by_id!(session[:user_id]) end helper_method :curre...
https://stackoverflow.com/ques... 

Evenly space multiple views within a container view

...te 'spacer views' that you have set to match heights equally. Then add top and bottom constraints to the labels (see the screenshot). More specifically, I have a top constraint on 'Spacer View 1' to superview with a height constraint of lower priority than 1000 and with Height Equals to all of ...
https://stackoverflow.com/ques... 

Groovy: what's the purpose of “def” in “def x = 0”?

...the "def" keyword puts the variable in the bindings for the current script and groovy treats it (mostly) like a globally scoped variable: x = 1 assert x == 1 assert this.binding.getVariable("x") == 1 Using the def keyword instead does not put the variable in the scripts bindings: def y = 2 asse...
https://stackoverflow.com/ques... 

How can I programmatically generate keypress events in C#?

... The question is tagged WPF but the answers so far are specific WinForms and Win32. To do this in WPF, simply construct a KeyEventArgs and call RaiseEvent on the target. For example, to send an Insert key KeyDown event to the currently focused element: var key = Key.Insert; // ...
https://stackoverflow.com/ques... 

Is it possible to set the equivalent of a src attribute of an img tag in CSS?

...jpg"); } </style> <img class="MyClass123"/> Tested and working: Chrome 14.0.835.163 Safari 4.0.5 Opera 10.6 Tested and Not working: FireFox 40.0.2 (observing Developer Network Tools, you can see that the URL loads, but the image is not displayed) Internet Explorer 11...
https://stackoverflow.com/ques... 

What is the difference between compile code and executable code?

I always use the terms compile and build interchangeably. 6 Answers 6 ...