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Mongoose's find method with $or condition does not work properly
...consist of more than 12 characters.
User.find( { $or:[ {'_id':objId}, {'name':param}, {'nickname':param} ]},
function(err,docs){
if(!err) res.send(docs);
});
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Nodejs send file in response
Expressjs framework has a sendfile() method. How can I do that without using a whole framework. I am using node-native-zip to create an archive and I want to send that to the user.
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Is it possible in SASS to inherit from a class in another file?
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YES! its possible.
If you want all <button> elements to inherit the .btn class from Twitter Bootstrap's Default buttons
In your styles.scss file you would have to first import _bootstrap.scss:
@import "_bootstrap.scss";
Then below the import:
button { @extend .btn; }...
Weird “[]” after Java method signature
I looked at some Java code today, and I found some weird syntax:
4 Answers
4
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unresolved reference to object [INFORMATION_SCHEMA].[TABLES]
... path, you might have issues. We ran into that in our last project where some had an E: drive and others just a C: drive. We copied that reference file out and put it in a shared location so we could reference it via .\SharedSchemas\master.dacpac. That's probably resolved now, but was an issue in th...
How do I check if an object has a specific property in JavaScript?
...w if an object physically contains a property (and it is not coming from somewhere up on the prototype chain) then object.hasOwnProperty is the way to go. All modern browsers support it. (It was missing in older versions of Safari - 2.0.1 and older - but those versions of the browser are rarely used...
Warning as error - How to rid these
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Same solution in VS2012, @bobble14988.
– Michael Petrotta
Sep 13 '12 at 15:55
6
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Sass calculate percent minus px
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Sass cannot perform arithmetic on values that cannot be converted from one unit to the next. Sass has no way of knowing exactly how wide "100%" is in terms of pixels or any other unit. That's something only the browser knows.
You need to use calc(...
How can I select rows with most recent timestamp for each key value?
I have a table of sensor data. Each row has a sensor id, a timestamp, and other fields. I want to select a single row with latest timestamp for each sensor, including some of the other fields.
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What's Up with Logging in Java? [closed]
...pen source projects use it (so they can integrate with whatever logging framework is used in the integrated solution); especially valid if you're an API/Framework/OSS and you rely on other packages that use Commons Logging.
Commons Logging because you don't want to "lock down" to a particular loggin...