大约有 21,000 项符合查询结果(耗时:0.0275秒) [XML]

https://stackoverflow.com/ques... 

In Vim, how do I apply a macro to a set of lines?

... @GabeMoothart The ! avoids user remapping of keys. You may not need it, but an answer that works for everyone requires it. – Judge Maygarden May 3 '16 at 15:08 ...
https://stackoverflow.com/ques... 

How can I use getSystemService in a non-activity class (LocationManager)?

... fyl in onCreate function like this: package com.atClass.lmt; import android.app.Activity; import android.os.Bundle; import android.widget.TextView; import android.location.Location; public class lmt extends Activity { @Override public void onCreate(Bundle savedInstanceState) { sup...
https://stackoverflow.com/ques... 

What's the difference between Task.Start/Wait and Async/Await?

...and then immediately return a task to the current caller. People get this idea in their heads that asynchrony can only be achieved through offloading work onto threads, but that's false. You can cook breakfast and read the paper while the toast is in the toaster without hiring a cook to watch the t...
https://stackoverflow.com/ques... 

Is there a function to deselect all text using JavaScript?

...election().removeAllRanges(); works in all current browsers. Live demo: jsfiddle.net/hWMJT/1 – Šime Vidas Jul 3 '11 at 12:18 ...
https://stackoverflow.com/ques... 

format date with moment.js

...testDate will cause deprecation warning Deprecation warning: value provided is not in a recognized RFC2822 or ISO format... var testDate= "Fri Apr 12 2013 19:08:55 GMT-0500 (CDT)" let s= moment(testDate).format('MM/DD/YYYY'); msg.innerText= s; <script src="https://cdnjs.cloudflar...
https://stackoverflow.com/ques... 

Why do I want to avoid non-default constructors in fragments?

... I think it's better to build your object in the fragment, and put only an id or something else into bundle. This is the code to create and attach a bundle: Bundle args = new Bundle(); args.putLong("key", value); yourFragment.setArguments(args); After that, in your fragment access data: Type val...
https://stackoverflow.com/ques... 

Is there an equivalent for var_dump (PHP) in Javascript?

... As the others said, you can use Firebug, and that will sort you out no worries on Firefox. Chrome & Safari both have a built-in developer console which has an almost identical interface to Firebug's console, so your code should be portab...
https://stackoverflow.com/ques... 

How do I get the entity that represents the current user in Symfony2?

...ct! You don't need to query it again. Find out the way to set up your providers in security.yml from Sf2 Documentation and try again. Best luck! share | improve this answer | ...
https://stackoverflow.com/ques... 

HTTP 401 - what's an appropriate WWW-Authenticate header value?

...mainder is very much dependent on that scheme. In this case realm just provides the browser a literal that can be displayed to the user when prompting for the user id and password. You're obviously not using Basic however since there is no point having session expiry when Basic Auth is used. I assu...
https://stackoverflow.com/ques... 

How to declare a global variable in JavaScript?

...u have to generate global variables in production code (which should be avoided) always declare them explicitly: window.globalVar = "This is global!"; While it is possible to define a global variable by just omitting var (assuming there is no local variable of the same name), doing so generates a...