大约有 40,000 项符合查询结果(耗时:0.0547秒) [XML]

https://stackoverflow.com/ques... 

How to iterate a loop with index and element in Swift

...100, height: 100) button.addTarget(self, action: #selector(iterate(_:)), for: .touchUpInside) view.addSubview(button) } @objc func iterate(_ sender: UIButton) { let tuple = generator.next() print(String(describing: tuple)) } } PlaygroundPage.current.liv...
https://stackoverflow.com/ques... 

Rails params explained?

...example, if the user's browser requested http://www.example.com/?vote[item_id]=1&vote[user_id]=2 then params[:vote] would be a hash, params[:vote][:item_id] would be "1" and params[:vote][:user_id] would be "2". The Ruby on Rails params are the equivalent of the $_REQUEST array in PHP. ...
https://stackoverflow.com/ques... 

Best way to parse command-line parameters? [closed]

...=> c.copy(libName = k, maxCount = v) } validate { x => if (x._2 > 0) success else failure("Value <max> must be >0") } keyValueName("<libname>", "<max>") text("maximum count for <libname>") opt[Unit]("verbose") action { (_, c) => c.copy(ver...
https://stackoverflow.com/ques... 

How to delete an object by id with entity framework

... I am using the following code in one of my projects: using (var _context = new DBContext(new DbContextOptions<DBContext>())) { try { _context.MyItems.Remove(new MyItem() { MyItemId = id }); await _context.SaveChangesAsync(); } ...
https://stackoverflow.com/ques... 

Easiest way to open a download window without navigating away from the page

...for IE6 or not, but this prompts OpenFileDialog in FF and Chrome. var file_path = 'host/path/file.ext'; var a = document.createElement('A'); a.href = file_path; a.download = file_path.substr(file_path.lastIndexOf('/') + 1); document.body.appendChild(a); a.click(); document.body.removeChild(a); ...
https://stackoverflow.com/ques... 

Stop all active ajax requests in jQuery

...ajax call in function how can I abort it ? – Kalariya_M Oct 28 '17 at 5:13 ...
https://stackoverflow.com/ques... 

When do items in HTML5 local storage expire?

... localStorage.removeItem(name); localStorage.removeItem(name + '_expiresIn'); } catch(e) { console.log('removeStorage: Error removing key ['+ key + '] from localStorage: ' + JSON.stringify(e) ); return false; } return true; } /* getStorage: retrieves a key fro...
https://stackoverflow.com/ques... 

Could not load file or assembly 'Newtonsoft.Json' or one of its dependencies. Manifest definition do

... answered May 16 '14 at 15:17 S__S__ 39322 silver badges88 bronze badges ...
https://stackoverflow.com/ques... 

How to pass variable from jade template file to a script file?

...s how I addressed this (using a MEAN derivative) My variables: { NODE_ENV : development, ... ui_varables { var1: one, var2: two } } First I had to make sure that the necessary config variables were being passed. MEAN uses the node nconf package, and by default is set up to li...
https://stackoverflow.com/ques... 

Best way to parse RSS/Atom feeds with PHP [closed]

...e RSS experience and needs a better parser. – duality_ Jul 30 '11 at 13:49 3 In case somebody nee...