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Difference between ProcessBuilder and Runtime.exec()
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The various overloads of Runtime.getRuntime().exec(...) take either an array of strings or a single string. The single-string overloads of exec() will tokenise the string into an array of arguments, before passing the string array onto one of the exec() overloads that takes a string array. The...
Moving average or running mean
...mPy function or module for Python that calculates the running mean of a 1D array given a specific window?
27 Answers
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What does the (unary) * operator do in this Ruby code?
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The * is the splat operator.
It expands an Array into a list of arguments, in this case a list of arguments to the Hash.[] method. (To be more precise, it expands any object that responds to to_ary/to_a, or to_a in Ruby 1.9.)
To illustrate, the following two statemen...
What does this symbol mean in JavaScript?
...aScript?
Delegated yield (yield star, yield *) in generator functions
[], Array() — Square brackets: array notation
What’s the difference between "Array()" and "[]" while declaring a JavaScript array?
What is array literal notation in javascript and when should you use it?
{key: value} ...
比起创业孵化器 双创中国更急需的是创业教育 - 资讯 - 清泛网 - 专注C/C++...
...的背景下，可以在半年时间里出现可供三年新增创业团队使用的众创空间和孵化器，却未能形成自己的创业文化氛围以及真正全民性的创业培训教育品牌。
随着创业磨坊、黑客马拉松等真正互联网创业文化传播品牌的到来，越...
How to escape a JSON string to have it in a URL?
... generate a link to a page. The parameters to the page are in a Javascript array that I serialize in JSON.
6 Answers
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Find MongoDB records where array field is not empty
All of my records have a field called "pictures". This field is an array of strings.
11 Answers
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Python: finding an element in a list [duplicate]
... if you really want to find the index then, first check element in array if True then only do => li.index("example")
– yogesh mhetre
Dec 4 '19 at 12:37
add a commen...
Facebook Graph API, how to get users email?
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Nevermind, I figured it out: $facebook->getLoginUrl(array('req_perms' => 'email'))
– kylex
Aug 31 '10 at 18:10
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Opposite of String.Split with separators (.net)
...site of String.Split in .Net? That is, to combine all the elements of an array with a given separator.
2 Answers
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