大约有 32,000 项符合查询结果(耗时:0.0737秒) [XML]

https://stackoverflow.com/ques... 

How to check if a string in Python is in ASCII?

... In Python 3, we can encode the string as UTF-8, then check whether the length stays the same. If so, then the original string is ASCII. def isascii(s): """Check if the characters in string s are in ASCII, U+0-U+7F.""" return len(s) == len(s.encode()) To check, pas...
https://stackoverflow.com/ques... 

Is it possible to simulate key press events programmatically?

...ou need to use document.createEvent('Event') to create a generic event and then set the type to keydown and give a keyCode property equal to the key's charcode. – A-Diddy Jan 6 '16 at 16:47 ...
https://stackoverflow.com/ques... 

How to add a custom HTTP header to every WCF call?

...questMessageProperty.Name, httpRequestMessage); } return null; } Then create an endpoint behavior that applies the message inspector to the client runtime. You can apply the behavior via an attribute or via configuration using a behavior extension element. Here is a great example of how ...
https://stackoverflow.com/ques... 

Disable sorting for a particular column in jQuery DataTables

... @Lasang - Did you really mean [-1], then [1], [2], etc? What does the -1 mean? Doesn't indexing for columns begin at 1 for dataTables? – Dan Nissenbaum Feb 13 '14 at 6:49 ...
https://stackoverflow.com/ques... 

Uppercase Booleans vs. Lowercase in PHP

... Then let me explain in detail: uppercase bools are constants and lowercases are values. You are interested in the value, not in the constant, which can easily change. So, if you would have thought a little on the text and not...
https://stackoverflow.com/ques... 

CSS @font-face not working with Firefox, but working with Chrome and IE

... If you are not working locally, then this will probably not solve that, but you may want to use root-based paths on a live site anyway, that is, "/resources/font" instead of relative ones such as "../font", but i don't know about thumblr: if you can give ou...
https://stackoverflow.com/ques... 

How to add a new method to a php object on the fly?

...sfully. Also, make the first param of the function the object itself, and then do an array_unshift($args, $this); before the method call, so that the function gets a reference to the object without explicitly needing to bind it... – ircmaxell May 30 '10 at 12:...
https://stackoverflow.com/ques... 

How to save a PNG image server-side, from a base64 data string

... You need to extract the base64 image data from that string, decode it and then you can save it to disk, you don't need GD since it already is a png. $data = 'data:image/png;base64,AAAFBfj42Pj4'; list($type, $data) = explode(';', $data); list(, $data) = explode(',', $data); $data = base64_deco...
https://stackoverflow.com/ques... 

Font-awesome, input type 'submit'

...re, which corresponds to the U+F043, the Font Awesome's 'tint' symbol. CSS Then we have to style it to use the font: .fa-input { font-family: FontAwesome, 'Helvetica Neue', Helvetica, Arial, sans-serif; } Which will give us the tint symbol in Font Awesome and the other text in the appropriate fon...
https://stackoverflow.com/ques... 

How to prevent browser to invoke basic auth popup and handle 401 error using Jquery?

... default behavior of showing the popup in case of a 401 (basic or digest authentication), there are two ways to fix this: Change the server response to not return a 401. Return a 200 code instead and handle this in your jQuery client. Change the method that you're using for authorization to a cust...