大约有 31,100 项符合查询结果（耗时：0.0488秒） [XML]
How to extract a substring using regex
... use this regular expression with a Matcher:
"'(.*?)'"
Example:
String mydata = "some string with 'the data i want' inside";
Pattern pattern = Pattern.compile("'(.*?)'");
Matcher matcher = pattern.matcher(mydata);
if (matcher.find())
{
System.out.println(matcher.group(1));
}
Result:
the ...
Function to clear the console in R and RStudio
...
This just prints a single blank line to my interactive terminal (on both Ubuntu and Mac OSX)
– Scott Ritchie
May 27 '13 at 13:00
2
...
Can't find Request.GetOwinContext
...
Okay, to clear up some confusion: If you are using an ApiController (i.e MyController : ApiController) you will require the Microsoft.AspNet.WebApi.Owin package.
If you are using a regular Mvc controller (i.e. MyController : Controller) you will need the Microsoft.Owin.Host.SystemWeb package.
...
In WPF, what are the differences between the x:Name and Name attributes?
...
@Steve your original answer did not address my question, hence my comment. I'm not looking for blind-faith "do it this way", but rather an insightful answer that explained why two ways exist, even if one of them does work all the time. Technically correct != Appropriat...
Java `final` method: what does it promise?
...
But does this view not imply to my original question "this final method will always behave as promised" that I must not call any non-final methods from inside a final method? Because, if I do the called method may have been overridden and therefore I can no...
Google Maps V3 - How to calculate the zoom level for a given bounds
...
@CarlMeyer - I don't mention it in my answer, but in a comment above I state that one advantage of this function is "You can use this method before you even create the map." Using map.getProjection() would eliminate some of the math (and the assumption about t...
How do you rotate a two dimensional array?
...
One of my favorite SO answers of all time. Very instructive!
– g33kz0r
Apr 4 '13 at 2:49
3
...
Getting Java version at runtime
...
Wow, that kind of blew my mind. Though in my case, all I wanted was the first two parts of the version so: Runtime.class.getPackage().getSpecificationVersion()
– Wesley Hartford
Dec 10 '14 at 21:44
...
Javascript - remove an array item by value [duplicate]
My situation:
10 Answers
10
...
ResourceDictionary in a separate assembly
...t it's better if I compile these resources in one single assembly and have my applications reference it, right?
6 Answers
...