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powershell - extract file name and extension

I need to extract file name and extension from e.g. my.file.xlsx. I don't know the name of file or extension and there may be more dots in the name, so I need to search the string from the right and when I find first dot (or last from the left), extract the part on the right side and the part on the...
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How can the Euclidean distance be calculated with NumPy?

... . I have 2 tables of 'operations'; each has a 'code' label, but the two sets of labels are totally different. my goal is to find the best or closest code from the second table corresponding to a fixed code in the first (I know what the answer should be from manual inspection, but want to scale up t...
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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

...如果需要15万以上的现金年收入,则需要150万的本金。 C)终极版财务自由 这才是大BOSS~ 如果你想实现终极版财务自由,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版财务自由。 财务自由...
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Converting a String to DateTime

... It is only a comma because of the OPs European Locale setting, what if you take that code to another server with a US.Locale, then the fractions of a section will be a decimal not a comma on the saved string, and your solution will break. Make sure you add a check for the type ...
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Objective-C pass block as parameter

... You also can set block as a simple property if it's applicable for you: @property (nonatomic, copy) void (^didFinishEditingHandler)(float rating, NSString *reviewString); make sure that block property is "copy"! and of course you can ...
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typedef struct vs struct definitions [duplicate]

I'm a beginner in C programming, but I was wondering what's the difference between using typedef when defining a structure versus not using typedef . It seems to me like there's really no difference, they accomplish the same goal. ...
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python design patterns [closed]

...name): "Ignore attribute requests." return self def __setattr__(self, name, value): "Ignore attribute setting." return self def __delattr__(self, name): "Ignore deleting attributes." return self def __repr__(self): "Return a stri...
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(-2147483648> 0) returns true in C++?

...pe with 32 bits, but it seems that it will overflow in the if(...) sentence: 4 Answers ...
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Google Maps Android API v2 Authorization failure

... com.example.mypackagename You combine this and check that with your settings in the Google API console: 66:XX:47:XX:1E:XX:FE:XX:DE:XX:EF:XX:98:XX:83:XX:9A:XX:23:A6;com.example.mypackagename where you get your API-key: AZzaSyDhkhNotUseFullKey49ylKD2bw1HM Step 3. Manifest meta data Check...
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Why is “a” != “a” in C?

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