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Ruby function to remove all white spaces?
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54
\s+ means 1 or more whitespace characters (space, newline, tab). The // surrounding show that it's a regular expression.
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What is 'Currying'?
... example in JavaScript:
function add (a, b) {
return a + b;
}
add(3, 4); // returns 7
This is a function that takes two arguments, a and b, and returns their sum. We will now curry this function:
function add (a) {
return function (b) {
return a + b;
}
}
This is a function that ta...
How do I count unique values inside a list
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answered Sep 5 '12 at 19:04
VidulVidul
8,37622 gold badges1414 silver badges2020 bronze badges
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What is the difference between ${var}, “$var”, and “${var}” in the Bash shell?
...ariable is unset or not set. REF: github.com/koalaman/shellcheck/wiki/SC2154
– Nam Nguyen
Apr 7 '15 at 4:32
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Uber5岁了，一次性告诉你它的商业之道 - 资讯 - 清泛网 - 专注C/C++及内核技术
...杉矶出租车司机联盟2009年的一份调查报告显示：这座近400万人口的城市当时只有9家出租车公司，2303辆出租车。
卡兰尼克的父亲是名工程师，母亲从事媒体广告业务。说来有些奇特，Uber后来的样子，有些像卡兰尼克父母工作内...
Intellij IDEA Java classes not auto compiling on save
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edited Jun 18 '19 at 12:41
informatik01
14.7k88 gold badges6666 silver badges100100 bronze badges
answ...
Writing/outputting HTML strings unescaped
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edited Apr 27 '15 at 4:04
Alexei Levenkov
92.4k1212 gold badges108108 silver badges152152 bronze badges
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Joining two lists together
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edited Sep 28 '16 at 14:16
Sipo
2,68333 gold badges2222 silver badges5050 bronze badges
answered Oct...
What characters are valid for JavaScript variable names?
...$A-Z\_a-z\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05d0-\u05ea\u05f0-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\...
Formatting Numbers by padding with leading zeros in SQL Server
...lue you passed in.
– Mordy
Feb 13 '14 at 10:30
2
Though its old... using "+ convert (varchar, Emp...