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What's the difference between '$(this)' and 'this'?

...f you want jQuery's help to do DOM things just keep this in mind. $(this)[0] === this Basically every time you get a set of elements back jQuery turns it into a jQuery object. If you know you only have one result, it's going to be in the first element. $("#myDiv")[0] === document.getElementById(...
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Create nice column output in python

... answered Apr 3 '12 at 8:10 Shawn ChinShawn Chin 70.3k1717 gold badges149149 silver badges182182 bronze badges ...
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How do you echo a 4-digit Unicode character in Bash?

...ossbones to my shell prompt (specifically the 'SKULL AND CROSSBONES' (U+2620)), but I can't figure out the magic incantation to make echo spit it, or any other, 4-digit Unicode character. Two-digit one's are easy. For example, echo -e "\x55", . ...
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How to style the parent element when hovering a child element?

...hite} div p {padding-bottom: 26px} div button {position: absolute; bottom: 0} Obviously, in most cases this trick depends on the use of absolute positioning to give the sibling the same size as the parent, ánd still let the child appear within the parent. Sometimes it is necessary to use a mor...
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Measuring code execution time

...he instance of Stopwatch //your sample code System.Threading.Thread.Sleep(500); stopwatch.Stop(); Console.WriteLine(stopwatch.ElapsedMilliseconds); share | improve this answer | ...
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How to debug Apache mod_rewrite

... | edited Jul 8 '19 at 16:09 SherylHohman 10.7k1414 gold badges6161 silver badges7272 bronze badges answ...
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How to change the docker image installation directory?

...| edited Jul 11 '19 at 6:10 answered Jun 19 '14 at 16:51 mb...
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How can I convert spaces to tabs in Vim or Linux?

...abstop=4 – Mikeumus Sep 9 '13 at 15:02  |  show 7 more comments ...
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贝因美创始人谈连续创业 谢宏:蓝海策略下的未来赢家 - 资讯 - 清泛网 - 专...

...创造了婴童行业,引领整个行业的发展,他就是贝因美(002570,SZ)的实际控制人谢宏。 8月27日,贝因美创始人、首席科学家身份的谢宏出席了“2015年创新中国总决赛暨秋季峰会”,并发表主旨演讲,讲述贝因美的从01,从1到N...
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Checking if a string is empty or null in Java [duplicate]

... 505 Correct way to check for null or empty or string containing only spaces is like this: if(str !=...