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Get the Row(s) which have the max count in groups using groupby

... 2 2 MM1 S3 cb 5 3 MM2 S3 mk 8 4 MM2 S4 bg 10 5 MM2 S4 dgd 1 6 MM4 S2 rd 2 7 MM4 S2 cb 2 8 MM4 S2 uyi 7 In [2]: df.groupby(['Mt'], sort=False)['count'].max() Out[2]: Mt S1 3 S3 8 S4 10 S2 7 Name: count To get the...
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What is the difference between __dirname and ./ in node.js?

... at Module._compile (module.js:432:26) at Object..js (module.js:450:10) at Module.load (module.js:351:31) at Function._load (module.js:310:12) at Array.0 (module.js:470:10) at EventEmitter._tickCallback (node.js:192:40) Using ./ worked with require but not for fs.readFileSyn...
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Check number of arguments passed to a Bash script

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Foreign key from one app into another in Django

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Save file to specific folder with curl command

... anatoly techtonik 16.3k88 gold badges102102 silver badges124124 bronze badges answered May 3 '13 at 16:00 AtleAtle ...
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How does RegexOptions.Compiled work?

...gex; TimeAction(item.Name + " interpreted uncached single match (x1000)", 1000, () => { regex = new Regex(item.Pattern); regex.Match(item.Matches[i++ % item.Matches.Length]); }); i = 0; TimeAction(item.Name + " compiled uncached si...
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How to track down log4net problems

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private final static attribute vs private final attribute

...r example: Test x = new Test(); Test y = new Test(); x.instanceVariable = 10; y.instanceVariable = 20; System.out.println(x.instanceVariable); prints out 10: y.instanceVariable and x.instanceVariable are separate, because x and y refer to different objects. You can refer to static members via re...
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Adding multiple columns AFTER a specific column in MySQL

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Why does “,,,” == Array(4) in Javascript?

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