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How to use Elasticsearch with MongoDB?

...(var i = 1; i <= 25; i++) db.YOUR_COLLECTION_NAME.insert( { x : i } ) Now to Convert the standalone MongoDB into a Replica Set. First Shutdown the process. mongo YOUR_DATABASE_NAME use admin db.shutdownServer() Now we're running MongoDB as a service, so we don't pass in the "--replSet rs0" ...
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How do I get the current date and time in PHP?

... Since PHP 5.2.0 you can use the DateTime() class: use \Datetime; $now = new DateTime(); echo $now->format('Y-m-d H:i:s'); // MySQL datetime format echo $now->getTimestamp(); // Unix Timestamp -- Since PHP 5.3 And to specify the timezone: $now = new DateTime(null, new D...
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I lost my .keystore file?

... Now it is possible don't worry, here is the full and final steps to reset .JKS file. Step-1 Download the UPLOAD CERTIFICATE (file name - upload_cert.der) from your Google Play Store Console Step-2 Go to this LINK http...
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What is move semantics?

...f the new features made sense to me, and I am actually excited about C++0x now, with the exception of one. I still don't get move semantics ... What is it exactly? ...
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How to edit a node module installed via npm?

... Thanks! That's exactly what I wanted to know. Also, for others reading this... I wanted to include the module that's on my github in the package.json file, and there's info here about that: stackoverflow.com/a/8306715/1810875 – user1810875 ...
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Can I set background image and opacity in the same property?

...big problem with a PNG is the size. It is likely going to be really large. Now that we can specify opacity: ... in all browsers, it way better! – Alexis Wilke Jul 1 '17 at 23:49 1 ...
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How do I get the last day of a month?

... You can find the last date of any month by this code: var now = DateTime.Now; var startOfMonth = new DateTime(now.Year, now.Month, 1); var DaysInMonth = DateTime.DaysInMonth(now.Year, now.Month); var lastDay = new DateTime(now.Year, now.Month, DaysInMonth); ...
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Commands out of sync; you can't run this command now

...ysqli, and get the error "Commands out of sync; you can't run this command now". 20 Answers ...
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Get yesterday's date using Date [duplicate]

...There has been recent improvements in datetime API with JSR-310. Instant now = Instant.now(); Instant yesterday = now.minus(1, ChronoUnit.DAYS); System.out.println(now); System.out.println(yesterday); https://ideone.com/91M1eU Outdated answer You are subtracting the wrong number: Use Calendar...
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Using SignalR with Redis messagebus failover using BookSleeve's ConnectionUtils.Connect()

... The SignalR team has now implemented support for a custom connection factory with StackExchange.Redis, the successor to BookSleeve, which supports redundant Redis connections via ConnectionMultiplexer. The initial problem encountered was that in...