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Convert Elixir string to integer or float

...it |> Enum.map(&String.to_integer/1) [1, 2, 3, 10, 100] iex()> "1.0 1 3 10 100" |> String.split |> Enum.map(&String.to_float/1) ** (ArgumentError) argument error :erlang.binary_to_float("1") (elixir) lib/enum.ex:1270: Enum."-map/2-lists^map/1-0-"/2 (elixir) lib/enum....
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How to find and return a duplicate value in array

...lar to Ryan Ryan is similar to Sergio Sergio is faster than Chris by 4x ± 1.0 Chris is faster than Naveed by 2x ± 1.0 benchmark(100, 1) 1 duplicates Running each test 128 times. Test will take about 2 seconds. Cary_set is similar to Cary_diff Cary_diff is faster than Ryan by 2x ± 1.0 Ryan is sim...
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How can I check if a string represents an int, without using try/except?

...compile(r"^([+-]?[1-9]\d*|0)$") testvals = [ # integers 0, 1, -1, 1.0, -1.0, '0', '0.','0.0', '1', '-1', '+1', '1.0', '-1.0', '+1.0', '06', # non-integers 'abc 123', 1.1, -1.1, '1.1', '-1.1', '+1.1', '1.1.1', '1.1.0', '1.0.1', '1.0.0', '1.0.', '1..0', '1..', '0.0...
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TortoiseSVN允许修改日志的方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...过服务端的hooks目录下的批处理使得SVN日志可修改。Windows:服务器端svn仓库hooks目录下加...SVN默认是不允许修改日志的,否则报错: 可以通过服务端的hooks目录下的批处理使得SVN日志可修改。 Windows: 服务器端svn仓库hoo...
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How to check if a float value is a whole number

...value is a whole number, use the float.is_integer() method: >>> (1.0).is_integer() True >>> (1.555).is_integer() False The method was added to the float type in Python 2.6. Take into account that in Python 2, 1/3 is 0 (floor division for integer operands!), and that floating po...
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上班狗来算算 你离财务自由还差多少钱? - 杂谈 - 清泛网 - 专注C/C++及内核技术

...需要15万以上的现金年收入,则需要150万的本金。 C)终极财务自由 这才是大BOSS~ 如果你想实现终极财务自由,这已经不是钱能计算出来的了,即便是胡润口中的1个亿,也不一定能让你达到终极财务自由。 财务自由的最...
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关于我们 · App Inventor 2 中文网,少儿编程陪伴者

...  电教馆的网站AI伴侣2.2x本,平台本过旧,很多aix拓展无法运行,文档也是过旧的英文原,参考意义不大。      中文网于 2023/12/02 同步过一次MIT最新代码(参考发布日志)...
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How do I detect what .NET Framework versions and service packs are installed?

...-------------------------------------------------------------------------- 1.0 HKLM\Software\Microsoft\.NETFramework\Policy\v1.0\3705 1.1 HKLM\Software\Microsoft\NET Framework Setup\NDP\v1.1.4322\Install 2.0 HKLM\Software\Microsoft\NET Framework Setup\N...
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VIP会员中心 · App Inventor 2 中文网,少儿编程陪伴者

...  电教馆的网站AI伴侣2.2x本,平台本过旧,很多aix拓展无法运行,文档也是过旧的英文原,参考意义不大。      中文网于 2023/12/02 同步过一次MIT最新代码(参考发布日志)...
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Get Slightly Lighter and Darker Color from UIColor

...ue:&b alpha:&a]) return [UIColor colorWithRed:MIN(r + 0.2, 1.0) green:MIN(g + 0.2, 1.0) blue:MIN(b + 0.2, 1.0) alpha:a]; return nil; } - (UIColor *)darkerColorForColor:(UIColor *)c { ...