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NoSQL (MongoDB) vs Lucene (or Solr) as your database
...ta as text data
– Roland Kofler
Dec 4 '11 at 8:23
8
Solr does not have map-reduce built-in, but y...
How can I use a DLL file from Python?
... ctypes.c_void_p,
ctypes.c_void_p,
ctypes.c_void_p) # ... thru 4.
hllApiParams = (1, "p1", 0), (1, "p2", 0), (1, "p3",0), (1, "p4",0),
# Actually map the call ("HLLAPI(...)") to a Python name.
hllApi = hllApiProto (("HLLAPI", hllDll), hllApiParams)
# This is how you can actually call ...
What is the purpose of fork()?
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answered Jun 12 '09 at 4:55
Todd GamblinTodd Gamblin
52.2k1313 gold badges8686 silver badges9494 bronze badges
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Does Java have a using statement?
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AsaphAsaph
142k2323 gold badges178178 silver badges182182 bronze badges
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Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?
...is experimental at the moment. has just reached stable! As of 20th June 2014, PyPy3 2.3.1 - Fulcrum is out!
PyPy sometimes isn't actually faster for "scripts", which a lot of people use Python for. These are the short-running programs that do something simple and small. Because PyPy is a JIT compile...
Find all storage devices attached to a Linux machine [closed]
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edited Jan 19 '15 at 4:52
Giacomo1968
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ans...
How do I access call log for android?
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This is for accessing phone call history:
As of Jellybean (4.1) you need the following permission:
<uses-permission android:name="android.permission.READ_CALL_LOG" />
Code:
Uri allCalls = Uri.parse("content://call_log/calls");
Cursor c = managedQuery(allCalls, null, null, n...
How do I replace multiple spaces with a single space in C#?
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24 Answers
24
Active
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ActiveRecord: List columns in table from console
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answered Apr 7 '11 at 4:33
PravinPravin
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App Inventor 俄罗斯方块：画布实现的完整小游戏（附 .aia 源码） · App Inventor 2 中文网
...：左右滑移动，下滑直接落底，点一下旋转。
消 1/2/3/4 行分别得 100/300/500/800 分 × 当前等级；每消 10 行升一级，下落间隔从 700 毫秒每级缩短 60 毫秒（最快 120 毫秒）。
新方块放不下时游戏结束，破纪录会保存为最高分。
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