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Elastic Search: how to see the indexed data

...lore your ElasticSearch cluster is to use elasticsearch-head. You can install it by doing: cd elasticsearch/ ./bin/plugin -install mobz/elasticsearch-head Then (assuming ElasticSearch is already running on your local machine), open a browser window to: http://localhost:9200/_plugin/head/ Alte...
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SQLiteDatabase.query method

... tableColumns null for all columns as in SELECT * FROM ... new String[] { "column1", "column2", ... } for specific columns as in SELECT column1, column2 FROM ... - you can also put complex expressions here: new String[] { "(SELECT max(column1) FROM...
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How to convert a string into double and vice versa?

... Double is a numeric data type - it does not contain any formatting. Calling [NSString doubleValue] would return 1000 because it's just a number. – Andy Oct 5 '08 at 12:53 12 ...
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Keyboard shortcuts with jQuery

... Since this question was originally asked, John Resig (the primary author of jQuery) has forked and improved the js-hotkeys project. His version is available at: http://github.com/jeresig/jquery.hotkeys ...
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How do I disable the “Press ENTER or type command to continue” prompt in Vim?

... I'm not sure how to do it globally though for one command: :silent !<command> Be sure to include a space after silent share | improve this answe...
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How to create separate AngularJS controller files?

I have all of my AngularJS controllers in one file, controllers.js. This file is structured as follows: 6 Answers ...
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How to extract a floating number from a string [duplicate]

...ecimal notation something like >>> import re >>> re.findall("\d+\.\d+", "Current Level: 13.4 db.") ['13.4'] may suffice. A more robust version would be: >>> re.findall(r"[-+]?\d*\.\d+|\d+", "Current Level: -13.2 db or 14.2 or 3") ['-13.2', '14.2', '3'] If you want t...
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How do I update my bare repo?

... If you want to duplicate all the objects from the main repo, do this inside the main repo: git push --all <url-of-bare-repo> Alternatively, do a fetch inside the bare repo: git fetch <url-of-main-repo> You cannot do a pull, because ...
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I forgot the password I entered during postgres installation

I either forgot or mistyped (during the installation) the password to the default user of Postgres. I can't seem to be able to run it and I get the following error: ...
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How to list all the files in a commit?

...ooking for a simple git command that provides a nicely formatted list of all files that were part of the commit given by a hash (SHA1), with no extraneous information. ...