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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".
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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...
Serializing an object as UTF-8 XML in .NET
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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...
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;
}
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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.
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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 ...
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);
}
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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...
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...
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.
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