大约有 2,500 项符合查询结果(耗时:0.0236秒) [XML]
Match whole string
					...the following string: 'the first 3 letters of the alphabet are abc. not abc123'
I think you would want to use \b (word boundaries):
var str = 'the first 3 letters of the alphabet are abc. not abc123';
var pat = /\b(abc)\b/g;
console.log(str.match(pat));
Live example: http://jsfiddle.n...				
				
				
							unable to copy/paste in mingw shell
					... answered Jun 8 '17 at 22:33
    
    
        
    
    
        mdo123mdo123
        
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							What does $1 [QSA,L] mean in my .htaccess file?
					..."/page.php?page=$1" [QSA]
With the [QSA] flag, a request for 
  /pages/123?one=two
will be mapped to 
  /page.php?page=123&one=two
    
    
        
            
            
                
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        ...				
				
				
							Get nested JSON object with GSON using retrofit
					...s":"OK",
    "reason":"some reason",
    "content" : 
    {
        "foo": 123,
        "bar": "some value"
    }
}
You'd then have a Content POJO:
class Content
{
    public int foo;
    public String bar;
}
Then you write a deserializer:
class MyDeserializer implements JsonDeserializer<Co...				
				
				
							When to use ref and when it is not necessary in C#
					...mean it's good. It would have been better if rather than if (int.TryParse("123", out var theInt) { /* use theInt */ } we had var candidate = int.TrialParse("123"); if (candidate.Parsed) { /* do something with candidate.Value */ } It is more code, but is much more consistent with the C# language desi...				
				
				
							Hide options in a select list using jQuery
					...Nov 17 '10 at 13:17
    
    
        
    
    
        enthusiastic123enthusiastic123
        
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							How to make connection to Postgres via Node.js
					... single user name from id:
db.one('SELECT name FROM users WHERE id = $1', [123])
    .then(user => {
        console.log(user.name); // print user name;
    })
    .catch(error => {
        console.log(error); // print the error;
    });
// alternative - new ES7 syntax with 'await':
// await ...				
				
				
							How can I send large messages with Kafka (over 15MB)?
					...roperties. Now also bigger messages work :).
                
– Sonson123
                Feb 3 '14 at 15:37
            
        
    
    
        
            
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                Are there any known...				
				
				
							How do you build a Singleton in Dart?
					...sible way:
void main() {
  var s1 = Singleton.instance;
  s1.somedata = 123;
  var s2 = Singleton.instance;
  print(s2.somedata); // 123
  print(identical(s1, s2));  // true
  print(s1 == s2); // true
  //var s3 = new Singleton(); //produces a warning re missing default constructor and breaks on ...				
				
				
							Flask-SQLAlchemy how to delete all rows in a single table
					...e query.
ex.
#for specific value
db.session.query(Model).filter(Model.id==123).delete()
db.session.commit()
Delete Single Record by Object
record_obj = db.session.query(Model).filter(Model.id==123).first()
db.session.delete(record_obj)
db.session.commit()
https://flask-sqlalchemy.palletsprojec...				
				
				
							