大约有 3,800 项符合查询结果(耗时:0.0301秒) [XML]

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Remove the last character in a string in T-SQL?

... AdaTheDevAdaTheDev 123k2424 gold badges179179 silver badges181181 bronze badges ...
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How to copy a collection from one database to another in MongoDB

.... You could do something like: db.<collection_name>.find().forEach(function(d){ db.getSiblingDB('<new_database>')['<collection_name>'].insert(d); }); Please note that with this, the two databases would need to share the same mongod for this to work. Besides this, you can do a...
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Are +0 and -0 the same?

... Actually, this behavior models limit calculation in math. For example function 1/x has a value infinity in 0, however, it is separated if we are approaching 0 from the positive of negative side; in the former, the result is +inf, in the latter, -inf. – Agoston Horvath ...
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Getting only Month and Year from SQL DATE

...lieMatBailie 66.9k1515 gold badges8686 silver badges123123 bronze badges 1 ...
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Suppress warning messages using mysql from within Terminal, but password written in bash script

... edited Aug 4 at 7:44 coding is fun 35677 silver badges1515 bronze badges answered Apr 8 '14 at 9:34 David Goo...
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Can you have multiline HTML5 placeholder text in a ?

...getElementsByTagName('textarea'); Array.prototype.forEach.call(textAreas, function(elem) { elem.placeholder = elem.placeholder.replace(/\\n/g, '\n'); }); <textarea class="textAreaMultiline" placeholder="Hello, \nThis is multiline example \n\nHave Fun" rows="5" cols="35"...
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How to detect scroll position of page using jQuery

...entDefault() var scroll = $(this).scrollTop(); if(scroll == 0){ alert(123) } }); This code for chat_boxes for loading previous messages share | improve this answer | ...
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Cannot open include file 'afxres.h' in VC2010 Express

... 123 Had the same problem . Fixed it by installing Microsoft Foundation Classes for C++. Start Ch...
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How to convert int to QString?

... 123 And if you want to put it into string within some text context, forget about + operator. Simp...
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How to use JavaScript regex over multiple lines?

...egexes on HTML, though wiki syntaxes mixed with HTML can have all kinds of fun corner cases themselves. – Brian Campbell Jan 4 '10 at 14:56 2 ...