大约有 19,000 项符合查询结果(耗时:0.0167秒) [XML]

https://stackoverflow.com/ques... 

Download multiple files with a single action

... HTTP itself supports multipart message format. But browsers don't portably parse multipart responses from the server side, but technically there's nothing difficult with doing this. – CMCDragonkai Jul 27 '18 at 4:25 ...
https://stackoverflow.com/ques... 

What is the correct JSON content type?

... @Rohmer - You "can" open anything in a text editor, but a binary format like JPEG or a Windows .exe or a .zip will contain non-printable characters which can actually break many text editors or cause undesired behavior. Try running cat file.jpg for example. Whereas any xml or json file is ...
https://stackoverflow.com/ques... 

What's the best way to trim std::string?

...005, en) means tabs, spaces, carriage returns, newlines, vertical tabs and form feeds are trimmed. – MattyT Jan 26 '09 at 13:11 122 ...
https://stackoverflow.com/ques... 

jQuery counting elements by class - what is the best way to implement this?

...me class and then I'm going to use it to be added onto a name for an input form. Basically I'm allowing users to click on a <span> and then by doing so add another one for more of the same type of items. But I can't think of a way to count all of these simply with jQuery/JavaScript. ...
https://stackoverflow.com/ques... 

How to get highcharts dates in the x axis?

... Highcharts will automatically try to find the best format for the current zoom-range. This is done if the xAxis has the type 'datetime'. Next the unit of the current zoom is calculated, it could be one of: second minute hour day week month year This unit is then used find...
https://stackoverflow.com/ques... 

How can I make a multipart/form-data POST request using Java?

...n the days of version 3.x of Apache Commons HttpClient, making a multipart/form-data POST request was possible ( an example from 2004 ). Unfortunately this is no longer possible in version 4.0 of HttpClient . ...
https://stackoverflow.com/ques... 

Use jQuery to hide a DIV when the user clicks outside of it

...his: var mouse_is_inside = false; $(document).ready(function() { $('.form_content').hover(function(){ mouse_is_inside=true; }, function(){ mouse_is_inside=false; }); $("body").mouseup(function(){ if(! mouse_is_inside) $('.form_wrapper').hide(); });...
https://stackoverflow.com/ques... 

When should I use h:outputLink instead of h:commandLink?

...TML <a> element with an onclick script which submits a (hidden) POST form and can invoke a managed bean action method. It's also required to be placed inside a <h:form>. <h:form> <h:commandLink value="link text" action="destination" /> </h:form> The ?faces-redirect...
https://stackoverflow.com/ques... 

Unauthorised webapi call returning login page rather than 401

...he user is not authorized a status of 200 is returned with the following information in the HTTP header. X-Responded-JSON: {"status":401,"headers":{"location":"http:\/\/localhost:59540\/Account\/Login?ReturnUrl=%2Fapi%2FTestBasic"}} You could change your logic on the client side to check this inf...
https://stackoverflow.com/ques... 

Unique fields that allow nulls in Django

...com/ticket/9039 The issue here is that the normalized "blank" value for a form CharField is an empty string, not None. So if you leave the field blank, you get an empty string, not NULL, stored in the DB. Empty strings are equal to empty strings for uniqueness checks, under both Django and databas...