大约有 47,000 项符合查询结果(耗时:0.0564秒) [XML]

https://stackoverflow.com/ques... 

Best way to detect Mac OS X or Windows computers with JavaScript or jQuery

...m if you put it on the most common side, the right. setTimeout(test, 1000); //delay for demonstration function test() { var mac = /(Mac|iPhone|iPod|iPad)/i.test(navigator.platform); if (mac) { document.getElementById('close').classList.add("left"); } } #window { posit...
https://stackoverflow.com/ques... 

Check a collection size with JSTL

...lso checks for null. – Joel Apr 21 '10 at 19:27 I agree with Mark here. Why import more cruft into your page for one ...
https://stackoverflow.com/ques... 

Why does Sql Server keep executing after raiserror when xact_abort is on?

... | edited Oct 10 '13 at 20:25 Ian Boyd 211k216216 gold badges774774 silver badges10851085 bronze badges ...
https://stackoverflow.com/ques... 

How to read if a checkbox is checked in PHP?

... answered Dec 29 '10 at 14:07 m_vitalym_vitaly 11k44 gold badges4242 silver badges5959 bronze badges ...
https://stackoverflow.com/ques... 

What is the most pythonic way to check if an object is a number?

... answered Aug 9 '10 at 15:31 Steven RumbalskiSteven Rumbalski 38.2k77 gold badges7575 silver badges107107 bronze badges ...
https://stackoverflow.com/ques... 

jQuery callback on image load (even when the image is cached)

... answered Oct 6 '10 at 21:34 Nick Craver♦Nick Craver 580k125125 gold badges12551255 silver badges11351135 bronze badges ...
https://stackoverflow.com/ques... 

What are the Ruby Gotchas a newbie should be warned about? [closed]

...ue "joe" === "bob" # false # but ranges match any value they include (1..10) === 5 # true (1..10) === 19 # false (1..10) === (1..10) # false (the range does not include itself) # arrays just match equal arrays, but they do not match included values! [1,2,3] === [1,2,3] # true [1,2,3...
https://stackoverflow.com/ques... 

How do I find the most recent git commit that modified a file?

... Jo LissJo Liss 22.5k1414 gold badges101101 silver badges150150 bronze badges 12 ...
https://stackoverflow.com/ques... 

How to convert a column number (e.g. 127) into an Excel column (e.g. AA)

... about twice as long. It's a very short string (max 3 characters - Excel 2010 goes up to column XFD), so maximum of 2 string concatenations. (I used 100 iterations of translating the integers 1 to 16384, i.e. Excel columns A to XFD, as the test). – Graham May 4...
https://stackoverflow.com/ques... 

How to deal with floating point number precision in JavaScript?

...ust irritated that their programs don't work correctly with numbers like 1/10 without realizing that they wouldn't even blink at the same error if it occurred with 1/3. If the first point really applies to you, use BigDecimal for JavaScript, which is not elegant at all, but actually solves the prob...