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In Mongoose, how do I sort by date? (node.js)

... error sort() only takes 1 Argument : Post.find({}, { '_id': 0, // select keys to return here }, {sort: '-date'}, function(err, posts) { // use it here }); share | improve this answer ...
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Error: could not find function … in R

...itially configured RStudio to use ROxygen to make the documentation -- and selected the configuration where ROxygen would write my NAMESPACE file for me, which kept erasing my edits. So, in my instance I unchecked NAMESPACE from the Roxygen configuration and added exportPattern(".") to NAMESPACE to...
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Pointer to class data member “::*”

...unction that would do some pre &post processing before applying a user-selected member function to an object: void Apply( SomeClass * c, void (SomeClass::*func)() ) { // do hefty pre-call processing (c->*func)(); // call user specified function // do hefty post-call processing }...
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How do I escape a percentage sign in T-SQL?

... '!' (or your character of choice) to the end of the query. For example: SELECT * FROM prices WHERE discount LIKE '%80!% off%' ESCAPE '!' This will make the database treat 80% as an actual part of the string to search for and not 80(wildcard). MSDN Docs for LIKE ...
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Turn off spell checking in Eclipse for good

...s/attachment.cgi?id=196866 Install into your Eclipse. Then you can export selected preferences to an .epf file. Also add a preference (!) in Preferences > General > Common Preferences which will share your settings across newly created workspaces. I use this all the time and though it is not...
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How to test an Android Library Project

...ngtonAndroidToolsTester") that will serve as an Android Library Tester and select the Android Test App project ("RemingtonAndroidToolsTestApp" in this example) as the target. Go the Library tab of Java Build Path for the Android Library Tester project ("RemingtonAndroidToolsTester" in this example)...
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How to use the ProGuard in Android Studio?

...efined_buildtype) under module tasks Go to Build Variant in Left Panel and select the build from drop down Go to project root directory in File Explorer and open cmd/terminal and run Linux ./gradlew assembleRelease or assemble(#your_defined_buildtype) Windows gradlew assembleRelease or assemb...
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Where does Oracle SQL Developer store connections?

...n." in it (for me, it was in o.jdeveloper.db.connection.11.1.1.4.37.59.48) select connections.xml and click open You should then see the list of connections that will be imported share | improve t...
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General suggestions for debugging in R

...neRestart(expr, restarts[[1]]) 7: doWithOneRestart(return(expr), restart) Selection: You can then step into any of those frames to see what was happening when the warning was thrown. To reset the above options to their default, enter options(error = NULL, warn = 0) As for the specific warning...
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Java 7 language features with Android

...using the JDK 7 (well, as this is the only one and as this is the one I've selected I would have been surprised) Then I installed the latest version of the Android SDK (EDIT: Honeycomb, API13, at the time this post was written). It found my JDK 7 and installed properly. The same for ADT. But I ...