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Regular expression to extract text between square brackets
...nicer.
– Ipsquiggle
Mar 8 '10 at 17:24
198
How to exclude [ ] from output(result)?
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Java regular expression OR operator
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You can just use the pipe on its own:
"string1|string2"
for example:
String s = "string1, string2, string3";
System.out.println(s.replaceAll("string1|string2", "blah"));
Output:
blah, blah, string3
The main reason to use parentheses is to limit the scope of the alternat...
mongodb/mongoose findMany - find all documents with IDs listed in array
...Id('4ed3f117a844e0471100000d'),
mongoose.Types.ObjectId('4ed3f18132f50c491100000e')
]}
}, function(err, docs){
console.log(docs);
});
This method will work well even for arrays containing tens of thousands of ids. (See Efficiently determine the owner of a record)
I would recomm...
Animate scrollTop not working in firefox
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David HedlundDavid Hedlund
119k2727 gold badges196196 silver badges210210 bronze badges
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Is there a difference between `continue` and `pass` in a for loop in python?
... would be executed. After continue, it wouldn't.
>>> a = [0, 1, 2]
>>> for element in a:
... if not element:
... pass
... print element
...
0
1
2
>>> for element in a:
... if not element:
... continue
... print element
...
1
2
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select and update database record with a single queryset
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275
Use the queryset object update method:
MyModel.objects.filter(pk=some_value).update(field1='so...
JavaFX and OpenJDK
...ject itself is open source and is part of the OpenJDK project.
Update Dec 2019
For current information on how to use Open Source JavaFX, visit https://openjfx.io. This includes instructions on using JavaFX as a modular library accessed from an existing JDK (such as an Open JDK installation).
The...
What is the difference between HTTP_HOST and SERVER_NAME in PHP?
... value for SERVER_NAME, which goes against my own PHP 4.x + Apache HTTPD 1.2.x experiences from a couple of years ago, I blew some dust from my current XAMPP environment on Windows XP (Apache HTTPD 2.2.1 with PHP 5.2.8), started it, created a PHP page which prints the both values, created a Java tes...
RESTful Login Failure: Return 401 or Custom Response
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129
First off. 401 is the proper response code to send when a failed login has happened.
401 Un...
Replacing NULL with 0 in a SQL server query
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phadaphunkphadaphunk
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2
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