大约有 17,000 项符合查询结果(耗时:0.0404秒) [XML]

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What is the difference between JavaConverters and JavaConversions in Scala?

...onversions in Scala are Scope based so if you don't import JavaConversions._, conversions will not occur so you have the control on what is converted. If you place the import the right way (only when needed), you have full control on where the conversion is done. – David ...
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.trim() in JavaScript not working in IE

... https://developer.mozilla.org/En/Core_JavaScript_1.5_Reference/Global_Objects/String/Trim This is a pretty recent addition to javascript, and its not supported by IE. share | ...
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if checkbox is checked, do this

...checked here is my algorithm... create a global variable lets say var check_holder check_holder has 3 states undefined state 0 state 1 state If the checkbox is clicked, $(document).on("click","#check",function(){ if(typeof(check_holder)=="undefined"){ //this means that it is th...
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Is it possible to decompile a compiled .pyc file into a .py file?

...ashed in Python 3.6 in lib\site-packages\unpyclib\applcation.py with print __copyright -- why is it using the Python 2.7 version of print without parenthesis? – David Ching Jun 7 '18 at 23:46 ...
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Regex: ignore case sensitivity

... does show the correct folders. Any idea why? – alpha_989 Jul 1 '18 at 21:19 Here I am trying to find all the folders ...
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Why does this Java code compile?

...lps us again, these are JVM instruction generated for this code: 0: iconst_1 //load constant to stack 1: dup //duplicate it 2: istore_1 //set x to constant 3: istore_1 //set x to constant more like: int x = 1; x = 1; Here is no reason to throw undefined reference error. There ...
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Calculate the median of a billion numbers

...ian of medians and quickselect algorithms. en.wikipedia.org/wiki/Selection_algorithm – Dimath Jan 9 '13 at 2:32 ...
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Rails: How does the respond_to block work?

...me of the answers I found here. This may or may not help someone. respond_to is a method on the superclass ActionController. it takes a block, which is like a delegate. The block is from do until end, with |format| as an argument to the block. respond_to executes your block, passing a Responder in...
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Merging objects (associative arrays)

...e: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign share | improve this answer | follow | ...
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List comprehension vs map

...oints, but sometimes map seems easier to read to me: data = map(str, some_list_of_objects). Some other ones... operator.attrgetter, operator.itemgetter, etc. – Gregg Lind Aug 8 '09 at 16:06 ...