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How to sort in mongoose?
...work, but .sort([['date', -1]]) will work. See this answer: stackoverflow.com/a/15081087/404699
– steampowered
Apr 30 '16 at 21:52
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Stack, Static, and Heap in C++
...c object in its destructor. For shared_ptr reference, see boost documents: http://www.boost.org/doc/libs/1_37_0/libs/smart_ptr/shared_ptr.htm
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fo...
Preferred way to create a Scala list
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That is, you can now work on that IndexedSeq:
scala> list.foldLeft(0)(_+_)
res0: Int = 55
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Is it possible to declare git repository as dependency in android gradle?
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For me the best way is:
https://jitpack.io
Step 1. Add the JitPack repository to build.gradle at the end of repositories:
repositories {
// ...
maven { url "https://jitpack.io" }
}
Step 2. Add the dependency in the form
dependencies {
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rails + MySQL on OSX: Library not loaded: libmysqlclient.18.dylib
I'm just starting out with Ruby (and rails). I did the setup according to http://ruby.railstutorial.org/ruby-on-rails-tutorial-book#sec:ruby gems, using rvm . I have everything working well with sqlite.
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How can I get rid of an “unused variable” warning in Xcode?
...as an "unused" attribute you can use to suppress that warning:
BOOL saved __attribute__((unused)) = [moc save:&error];
Alternatively (in case LLVM doesn't support the above), you could split the variable declaration into a separate line, guaranteeing that the variable would be "used" whether ...
Better way to sum a property value in an array
... }
return total
}
console.log(traveler.sum("Amount"))
The Fiddle: http://jsfiddle.net/9BAmj/
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What's the difference between using INDEX vs KEY in MySQL?
...l necessarily have a key, but having an index is not mandatory.
Check on https://docs.oracle.com/cd/E11882_01/server.112/e40540/indexiot.htm#CNCPT721
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How to turn off INFO logging in Spark?
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Just execute this command in the spark directory:
cp conf/log4j.properties.template conf/log4j.properties
Edit log4j.properties:
# Set everything to be logged to the console
log4j.rootCategory=INFO, console
log4j.appender.console=org.apach...
In Python, how do I create a string of n characters in one line of code?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...