大约有 44,000 项符合查询结果(耗时:0.0284秒) [XML]

https://stackoverflow.com/ques... 

Java String remove all non numeric characters

... Try this code: String str = "a12.334tyz.78x"; str = str.replaceAll("[^\\d.]", ""); Now str will contain "12.334.78". share | improve thi...
https://stackoverflow.com/ques... 

Custom method names in ASP.NET Web API

...ontroller below: public class TestController : ApiController { public string Get() { return string.Empty; } public string Get(int id) { return string.Empty; } public string GetAll() { return string.Empty; } public void Post([FromBod...
https://stackoverflow.com/ques... 

Serializing an object as UTF-8 XML in .NET

... Your code doesn't get the UTF-8 into memory as you read it back into a string again, so its no longer in UTF-8, but back in UTF-16 (though ideally its best to consider strings at a higher level than any encoding, except when forced to do so). To get the actual UTF-8 octets you could use: var s...
https://stackoverflow.com/ques... 

Android check internet connection [duplicate]

...boolean isConnected() throws InterruptedException, IOException { final String command = "ping -c 1 google.com"; return Runtime.getRuntime().exec(command).waitFor() == 0; } share | improve t...
https://stackoverflow.com/ques... 

What is Common Gateway Interface (CGI)?

... says, it is a "common" gateway interface for everything. It is so trivial and naive from the name. I feel that I understood this and I felt this every time I encountered this word. But frankly, I didn't. I'm still confused. ...
https://stackoverflow.com/ques... 

How to create a tuple with only one element

... would expect all the elements to be tuples, why is a tuple converted to a string when it only contains a single string? 3 ...
https://stackoverflow.com/ques... 

How can I get a JavaScript stack trace when I throw an exception?

... function st2(f) { return !f ? [] : st2(f.caller).concat([f.toString().split('(')[0].substring(9) + '(' + f.arguments.join(',') + ')']); } return st2(arguments.callee.caller); } share | ...
https://stackoverflow.com/ques... 

How do I Geocode 20 addresses without receiving an OVER_QUERY_LIMIT response?

...calculations. -- Returns various prototypes to fetch position from strings or coords or dragons or whatever. */ var Geolocalizer = function () { this.queue = []; // queue handler.. this.resolved = []; this.geolocalizer = new google.maps.Geocoder(); }; Geolo...
https://stackoverflow.com/ques... 

Passing enum or object through an intent (the best solution)

...N 1: public enum AwesomeEnum { SOMETHING, OTHER; private static final String name = AwesomeEnum.class.getName(); public void attachTo(Intent intent) { intent.putExtra(name, ordinal()); } public static AwesomeEnum detachFrom(Intent intent) { if(!intent.hasExtra(name)) throw new Ill...
https://stackoverflow.com/ques... 

PostgreSQL: Difference between text and varchar (character varying)

...tant increase of the length constraint, and on the basis that decreasing a string length constraint is rare, depesz concludes that one of them is usually the best choice for a length limit. share | ...