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How does lucene index documents?
...airly good article here: https://web.archive.org/web/20130904073403/http://www.ibm.com/developerworks/library/wa-lucene/
Edit 12/2014: Updated to an archived version due to the original being deleted, probably the best more recent alternative is http://lucene.apache.org/core/3_6_2/fileformats.html
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Real life trading API [closed]
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https://www.quantopian.com
i suppose the newest, but has an online ide / debugger / visualizer, and integration with interactive brokers for paper trading and real trading. great community for R&D too
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How do I get the web page contents from a WebView?
...ier String html = new Scanner(new DefaultHttpClient().execute(new HttpGet("www.the url")).getEntity().getContent(), "UTF-8").useDelimiter("\\A").next(); (abbreviated to fit in a comment :-) )
– Blundell
Feb 12 '14 at 9:31
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What is the proper way to format a multi-line dict in Python?
...personally prefer using some tools for that.
Here is python-beautifier - www.cleancss.com/python-beautify that instantly turns your data into customizable style.
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How do I save a String to a text file using Java?
...e( Paths.get(path), content.getBytes());
There is more info here:
http://www.drdobbs.com/jvm/java-se-7-new-file-io/231600403
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Good introduction to the .NET Reactive Framework [closed]
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UPDATE: The blog posts below have been superseded by my online book www.IntroToRx.com. It is a comprehensive 19 chapter book available for free. You can browse it on the web, or download the mobi version for your kindle. You can also get it direct from Amazon for a tiny fee (~99c / 77p). If t...
In Ruby on Rails, what's the difference between DateTime, Timestamp, Time and Date?
...e: ‘1000-01-01 00:00:00′ to
‘9999-12-31 23:59:59′
source: https://www.dbrnd.com/2015/09/difference-between-datetime-and-timestamp-in-mysql/#:~:text=DATETIME%20vs%20TIMESTAMP%3A,DATETIME%20is%20constant.
Also...
table with different column "date" types and corresponding rails migration types...
Can't find Request.GetOwinContext
...ssageextensions.getowincontext(v=vs.118).aspx
Nuget package here: https://www.nuget.org/packages/Microsoft.AspNet.WebApi.Owin
However, the method is still part of the System.Net.Http namespace, so the using definitions you have should be fine.
EDIT
Okay, to clear up some confusion: If you are u...
Passing an Array as Arguments, not an Array, in PHP
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http://www.php.net/manual/en/function.call-user-func-array.php
call_user_func_array('func',$myArgs);
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Mongod complains that there is no /data/db folder
...ere to better understand the meaning of the directory permissions:
http://www.perlfect.com/articles/chmod.shtml
Maybe also check out one of the tutorials you can find via Google: "UNIX for beginners"
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