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How do you set, clear, and toggle a single bit?

...ALL(x,y) can be implemented as !~((~(y))|(x)) – Handy999 Nov 20 '18 at 9:24 4 ...
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C#位运算符(C#按位与、按位或 等) - 更多技术 - 清泛网 - 专注C/C++及内核技术

...、“取反”运算符(~) 1、运算规则 ~是一个单目()运算符,用来对一个二进制数按位取反,即将0变1,1变0。 2、用途 使一个整数a的最低位为0,可以用:a=a&~1;  3、例如~9的运算为: ~(0000000000001001)结果为:11111...
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Bootstrap combining rows (rowspan)

...-6 col-xs-6"> <div class="short-div" style="background-color:#999">Span 6</div> <div class="short-div">Span 6</div> </div> <div class="col-lg-6 col-md-6 col-sm-6 col-xs-6" style="background-color:#ccc">Span 6</div> </div> ...
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parseInt vs unary plus, when to use which?

...xBABE"', '"4294967295"', '"123456789012345678"', '"12e999"', '""', '"123foo"', '"123.45foo"', '" 123 "', '"foo"', '"12e"', '"0b567"', '"0o999"', '"0xFUZZ"', '"+0"', '"-0"', '"Infinity"', '"+Infinity"', ...
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Why is arr = [] faster than arr = new Array?

... isn't a = new Array(1000);for(from 0 to 999){a[i]=i} faster than a = [];for(from 0 to 999){a[i]=i} because of allocation overhead though? – Y. Yoshii Dec 10 '19 at 3:51 ...
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请停下来重新想下 你究竟为何创业? - 资讯 - 清泛网 - 专注C/C++及内核技术

...作软件。 仅此而已。 它没有颠覆任何,没有加入10亿美级的独角兽俱乐部。它也永远不会成为独角兽。即使更糟也未尝不可:多年以后,Basecamp仍是一家只有50名员工不到的小公司,我们在旧金山黄金湾区仍都没有一间办公...
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How to have an auto incrementing version number (Visual Studio)? [duplicate]

...({buildDate})"; Three important gotchas that you should know From @ashes999: It's also worth noting that if both AssemblyVersion and AssemblyFileVersion are specified, you won't see this on your .exe. From @BrainSlugs83: Setting only the 4th number to be * can be bad, as the version won't alwa...
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How to fix height of TR?

...f the content. table { width: 100%; } td { border: 1px solid #999; } .set-height td { position: relative; overflow: hidden; height: 3em; } .set-height p { position: absolute; margin: 0; top: 0; } /* table layout fixed */ .layout-fixed { table-layout: fixed; ...
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Quickest way to convert a base 10 number to any base in .NET?

...Awesome. But where's the inverse function? :/ – ashes999 Aug 26 '10 at 21:35 2 I have a first-pas...
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How do I expand the output display to see more columns of a pandas DataFrame?

...ssignments to attributes of pd.options, e.g. pd.options.display.max_rows = 999 – unutbu Jun 7 '15 at 0:19 2 ...