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Mongoose's find method with $or condition does not work properly
...Types.ObjectId;
var objId = new ObjectId( (param.length < 12) ? "123456789012" : param );
// You should make string 'param' as ObjectId type. To avoid exception,
// the 'param' must consist of more than 12 characters.
User.find( { $or:[ {'_id':objId}, {'name':param}, {'nickname':param} ]},
f...
Is it possible in SASS to inherit from a class in another file?
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180
YES! its possible.
If you want all <button> elements to inherit the .btn class from Twit...
How do I get today's date in C# in mm/dd/yyyy format?
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8 Answers
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Why does the Visual Studio editor show dots in blank spaces?
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808
Visual Studio is configured to show whitespace.
Press Ctrl+R, Ctrl+W.
If you are using C# ke...
IndexOf function in T-SQL
...re looking for
select CHARINDEX('@', 'someone@somewhere.com')
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8
(1 row(s) affected)
-or-
select CHARINDEX('c', 'abcde')
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3
(1 row(s) affected)
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Where is my Django installation?
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answered Aug 12 '11 at 8:31
Uku LoskitUku Loskit
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Convert String to System.IO.Stream [duplicate]
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Try this:
// convert string to stream
byte[] byteArray = Encoding.UTF8.GetBytes(contents);
//byte[] byteArray = Encoding.ASCII.GetBytes(contents);
MemoryStream stream = new MemoryStream(byteArray);
and
// convert stream to string
StreamReader reader = new StreamReader(stream);
string text =...
Remove all special characters from a string in R?
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edited Oct 3 '16 at 6:38
answered Apr 24 '12 at 9:01
Ric...
How to download Xcode DMG or XIP file?
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9.3.1
9.2 (Last version supporting macOS 10.12.6 Sierra)
9.1
9.0.1
Xcode 8
8.3.3
8.2.1 (Last version supporting OS X 10.11.5 El Capitan)
8.1
8.0
Xcode 7
7.3.1
7.2.1 (Last version supporting OS X 10.10 Yosemite)
7.1.1
7.0.1
Xcode 6
6.4
6.3.2
6.2 (Last version supporting OS X 10.9.5 Mavericks)
...