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0.1 float is greater than 0.1 double. I expected it to be false [duplicate]
...he double to float. float has 24 binary bits of precision, and double has 53. In binary, 0.1 is:
0.1₁₀ = 0.0001100110011001100110011001100110011001100110011…₂
^ ^ ^ ^
1 10 20 24
So if we round up at the 24th digit, we'll get
0.1...
How to create a MySQL hierarchical recursive query
... queries (e.g. Postgres 8.4+, SQL Server 2005+, DB2, Oracle 11gR2+, SQLite 3.8.4+, Firebird 2.1+, H2, HyperSQL 2.1.0+, Teradata, MariaDB 10.2.2+). And as of version 8.0, also MySQL supports it. See the top of this answer for the syntax to use.
Some databases have an alternative, non-standard syntax...
一文了解大数据领域创业的机会与方向 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...示：2014年中国大数据市场规模达到767亿元，同比增长27.83%。预计到2020年，中国大数据产业市场规模将达到8228.81亿元。
一、大数据市场规模巨大
首先，中国大数据市场环比增长率较大。根据易观智库7月30号发布的中国大数据...
How to do a GitHub pull request
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(In addition of the official "GitHub Help 'Using pull requests' page",
see also "Forking vs. Br...
Get the distance between two geo points
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answered Dec 15 '13 at 22:12
praveenpraveen
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The application may be doing too much work on its main thread
.../chart. I tried running different kinds of sample codes the emulator using 3 different free libraries, nothing is showing in the layout screen. The logcat is repeating the following message:
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Connect different Windows User in SQL Server Management Studio (2005 or later)
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edited Jun 3 '15 at 22:03
Pratyush
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answered Jan...
How can I view all the git repositories on my machine?
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3
On Macs, the above command works too. (Unless you're running OS9 or earlier!)
– Alex Feinman
Jan 7 '1...
What is the easiest way to remove all packages installed by pip?
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edited Mar 13 '14 at 14:08
answered Jun 28 '12 at 18:32
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How to search and replace globally, starting from the cursor position and wrapping around the end of
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answered Sep 30 '11 at 8:48
ib.ib.
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