大约有 40,000 项符合查询结果(耗时:0.0490秒) [XML]

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Get content of a cell given the row and column numbers

...e a while, but here's how I made it dynamic. It doesn't depend on a sorted table. First I started with a column of state names (Column A) and a column of aircraft in each state (Column B). (Row 1 is a header row). Finding the cell that contains the number of aircraft was: =MATCH(MAX($B$2:$B$54),...
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keycode 13 is for which key

... Check an ASCII table. It stands for CR, or Carriage Return, AKA the Return key. share | improve this answer | fol...
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Elegant way to check for missing packages and install them?

...} } # Then try/install packages... foo( c("ggplot2" , "reshape2" , "data.table" ) ) share | improve this answer | follow | ...
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Remove HTML Tags in Javascript with Regex

I am trying to remove all the html tags out of a string in Javascript. Heres what I have... I can't figure out why its not working....any know what I am doing wrong? ...
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Which is faster: while(1) or while(2)?

... mov rbp, rsp .seh_setframe rbp, 0 sub rsp, 32 .seh_stackalloc 32 .seh_endprologue call __main .L2: jmp .L2 .seh_endproc .ident "GCC: (tdm64-2) 4.8.1" With -O1: .file "main.c" .intel_syntax noprefix .def __main; .scl 2; .type 32; .end...
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C++ compiling on Windows and Linux: ifdef switch [duplicate]

... @MestreLion The Predef project has since been absorbed into Boost, but all the macros are still listed in the documentation here: boost.org/doc/libs/release/libs/predef/doc/html/index.html – rubenvb Mar 26 '16 at 12:43 ...
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Ignore python multiple return value

...add gettext functionality to someone else's code (that defines a function called '_') so it should be banned – nosklo Jan 11 '09 at 13:32 28 ...
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Can you find all classes in a package using reflection?

Is it possible to find all classes or interfaces in a given package? (Quickly looking at e.g. Package , it would seem like no.) ...
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JavaScript Regular Expression Email Validation [duplicate]

... If you define your regular expression as a string then all backslashes need to be escaped, so instead of '\w' you should have '\\w'. Alternatively, define it as a regular expression: var pattern = /^\w+@[a-zA-Z_]+?\.[a-zA-Z]{2,3}$/; BTW, please don't validate email address...
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Meaning of @classmethod and @staticmethod for beginner? [duplicate]

...ect as the first parameter, whereas staticmethod can have no parameters at all. Example class Date(object): def __init__(self, day=0, month=0, year=0): self.day = day self.month = month self.year = year @classmethod def from_string(cls, date_as_string): ...