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How to use Elasticsearch with MongoDB?

...sion" : { "number" : "1.1.2", "build_hash" : "e511f7b28b77c4d99175905fac65bffbf4c80cf7", "build_timestamp" : "2014-05-22T12:27:39Z", "build_snapshot" : false, "lucene_version" : "4.7" }, "tagline" : "You Know, for Search" } Now install the Elasticsearch plugins so it can pl...
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What is the difference between a reference type and value type in c#?

Some guy asked me this question couple of months ago and I couldn't explain it in detail. What is the difference between a reference type and a value type in C#? ...
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svn cleanup: sqlite: database disk image is malformed

...use I can't commit the changes in my working copy, and I got the following error: 17 Answers ...
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How to update npm

... to get rid of the annoying error run : rm /etc/apt/sources.list.d/cooperjona-ubuntu-nitrotasks-bionic.list – Abdelghani AINOUSS Oct 24 '18 at 21:05 ...
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How to use phpexcel to read data and insert into database?

...el = $objReader->load($inputFileName); } catch(Exception $e) { die('Error loading file "'.pathinfo($inputFileName,PATHINFO_BASENAME).'": '.$e->getMessage()); } // Get worksheet dimensions $sheet = $objPHPExcel->getSheet(0); $highestRow = $sheet->getHighestRow(); $highestColumn = ...
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Get Character value from KeyCode in JavaScript… then trim

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Unable to locate tools.jar

... In ubuntu: # apt-get install default-jdk and the error disappears. – Xavi Montero Feb 19 '15 at 19:23 2 ...
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Scheduling R Script

...This doesn't work for me. When I try to run the Addin, I get the following errors: Loading required namespace: shiny Failed with error: ‘number of columns of matrices must match (see arg 2)’ Loading required namespace: miniUI Failed with error: ‘number of columns of matrices must match (see ...
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Error pushing to GitHub - insufficient permission for adding an object to repository database

I'm getting back an unusual error while trying to do a "git push" to my GitHub repository: 21 Answers ...
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allowDefinition='MachineToApplication' error when publishing from VS2010 (but only after a previous

...Release folder) from your project folder otherwise you'll keep getting the error. FWIW, MS know about this error... share | improve this answer | follow | ...