大约有 47,000 项符合查询结果(耗时:0.0715秒) [XML]

https://stackoverflow.com/ques... 

Convert Unicode to ASCII without errors in Python

...odules (in Python 3): import gzip import io Note: In Python 2 you'd use StringIO instead of io Then you can parse the content out like this: response = urlopen("https://example.com/gzipped-ressource") buffer = io.BytesIO(response.read()) # Use StringIO.StringIO(response.read()) in Python 2 gzip...
https://stackoverflow.com/ques... 

How to get the Android device's primary e-mail address

...ccounts) { if (emailPattern.matcher(account.name).matches()) { String possibleEmail = account.name; ... } } Note that this requires the GET_ACCOUNTS permission: <uses-permission android:name="android.permission.GET_ACCOUNTS" /> More on using AccountManager can be f...
https://stackoverflow.com/ques... 

Is there a way to delete a line in Visual Studio without cutting it?

...command is omitted when you search in that fashion). The terrible UI only allows me to see 4 results at a time (for me, contrary to that screen shot in the other answer.) which makes it a real pain. – Kirk Woll Sep 17 '10 at 1:08 ...
https://stackoverflow.com/ques... 

Getting an element from a Set

...you have no other option but to use the iterator: public static void main(String[] args) { Set<Foo> set = new HashSet<Foo>(); set.add(new Foo("Hello")); for (Iterator<Foo> it = set.iterator(); it.hasNext(); ) { Foo f = it.next(); if (f.equals(new Foo(...
https://stackoverflow.com/ques... 

AsyncTask Android example

... } private final class LongOperation extends AsyncTask<Void, Void, String> { @Override protected String doInBackground(Void... params) { for (int i = 0; i < 5; i++) { try { Thread.sleep(1000); } catch (Int...
https://stackoverflow.com/ques... 

Converting NumPy array into Python List structure?

...ype" (in a list). If you want to preserve the numpy data types, you could call list() on your array instead, and you'll end up with a list of numpy scalars. (Thanks to Mr_and_Mrs_D for pointing that out in a comment.) share ...
https://stackoverflow.com/ques... 

What is the best way to test for an empty string with jquery-out-of-the-box?

What is the best way to test for an empty string with jquery-out-of-the-box, i.e. without plugins? I tried this . 10 Answ...
https://stackoverflow.com/ques... 

Open-sided Android stroke?

... distance of 1px instead of 1dp. This will make the line always visible at all densities. The best solution would be to create dimension resources for each density, to get the best size for each device. Edit 2 Fun, but I tried to use this 6 years later and I can't get a good result on Lollipop dev...
https://stackoverflow.com/ques... 

What is the advantage of using heredoc in PHP? [closed]

...eredoc syntax is much cleaner to me and it is really useful for multi-line strings and avoiding quoting issues. Back in the day I used to use them to construct SQL queries: $sql = <<<SQL select * from $tablename where id in [$order_ids_list] and product_name = "widgets" SQL; To me...
https://stackoverflow.com/ques... 

What is an abstract class in PHP?

...re interface. Also interfaces are a special case of abstract classes where ALL methods are abstract. See this section of the PHP manual for further reference. share | improve this answer |...