大约有 47,000 项符合查询结果(耗时:0.0653秒) [XML]

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Prevent automatic browser scroll on refresh

...if element has this id then scroll to it if ($(hash).length != 0) { element = $(hash); } //catch cases of links that use anchor name else if ($('a[name="' + hashName + '"]').length != 0) { //just use the firs...
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Ruby combining an array into one string

... 307 Use the Array#join method (the argument to join is what to insert between the strings - in this...
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How to extract a string using JavaScript Regex?

... of the whole input string) Also put the * in the right place: "DATE:20091201T220000\r\nSUMMARY:Dad's birthday".match(/^SUMMARY\:(.*)$/gm); //------------------------------------------------------------------^ ^ //-----------------------------------------------------------------------| ...
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Order data frame rows according to vector with specific order

... answered Aug 15 '12 at 21:03 EdwardEdward 4,55711 gold badge1616 silver badges1717 bronze badges ...
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Escape a dollar sign in string interpolation

... 180 Just double it scala> val name = "foo" name: String = foo scala> s"my.package.$name$$" r...
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Ruby on Rails: How do I add a not null constraint to an existing column using a migration?

... answered Feb 15 '12 at 0:25 Dan WichDan Wich 4,74311 gold badge2222 silver badges2222 bronze badges ...
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Check if bash variable equals 0 [duplicate]

I have a bash variable depth and I would like to test if it equals 0. In case yes, I want to stop executing of script. So far I have: ...
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How to remove element from array in forEach loop?

...'b', 'c', 'b', 'a', 'a'], index = review.length - 1; while (index >= 0) { if (review[index] === 'a') { review.splice(index, 1); } index -= 1; } log(review); <pre id="out"></pre> Ok, but you wanted to use ES5 iteration methods. Well and option would be to use Arra...
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detach all packages while working in R

... 10 Answers 10 Active ...
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Ternary Operator Similar To ?:

...Hi".getClass.getSimpleName |> {x => x.endsWith("$") ? x.init | x} res0: String = String scala> List.getClass.getSimpleName |> {x => x.endsWith("$") ? x.init | x} res1: String = List Is this adequate for your needs? ...