大约有 6,887 项符合查询结果(耗时:0.0227秒) [XML]

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C#: how to get first char of a string?

... Just MyString[0]. This uses the String.Chars indexer. share | improve this answer | follow | ...
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“Full screen”

...th:100%; height:100%; border:none; margin:0; padding:0; overflow:hidden; z-index:999999;"> Your browser doesn't support iframes </iframe> And be sure to set the framed page's margins to 0, e.g., body { margin: 0; }. - Actually, this is not necessary with this solution. I am using thi...
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In Ruby, how do I skip a loop in a .each loop, similar to 'continue' [duplicate]

...edo and retry. Works also for friends like times, upto, downto, each_with_index, select, map and other iterators (and more generally blocks). For more info see http://ruby-doc.org/docs/ProgrammingRuby/html/tut_expressions.html#UL. ...
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Get content of a cell given the row and column numbers

... Try =index(ARRAY, ROW, COLUMN) where: Array: select the whole sheet Row, Column: Your row and column references That should be easier to understand to those looking at the formula. ...
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Extract every nth element of a vector

...I want to extract every 6th element of the original You can do this by indexing a sequence: foo <- 1:120 foo[1:20*6] I would like to create a vector in which each element is the i+6th element of another vector. An easy way to do this is to supplement a logical factor with FALSEs...
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ruby operator “=~” [duplicate]

... =~ is an operator for matching regular expressions, that will return the index of the start of the match (or nil if there is no match). See here for the documentation. share | improve this answer...
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BeautifulSoup getting href [duplicate]

...false positives and unwanted results (i.e. javascript:void(0), /en/support/index.html, #smp-navigationList)? – voices Feb 12 '18 at 10:28 ...
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Download a working local copy of a webpage [closed]

... I tried this, but somehow internal links such as index.html#link-to-element-on-same-page stopped working. – rhand Aug 31 '13 at 2:50 ...
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How to format code in Xcode? [duplicate]

... could well be worth checking out http://www.jetbrains.com/objc/features/index.html http://www.jetbrains.com/objc/ share | improve this answer | follow | ...
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Unpacking a list / tuple of pairs into two lists / tuples [duplicate]

... If you need actual lists you can index, you should use square brackets [] instead of parenthesis to make them list comprehensions instead of generator expressions. – agf Sep 26 '11 at 17:42 ...