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从Code Review 谈如何做技术 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...去学技术，并为聚石塔思考未来的方向和发展。去年公司996的时候，我的团队还在965（搞得跟异教徒似的），而且还有很多时间去专研新的东西。
说这个故事，我不是为了得瑟，而是因为有些人在微博上抨击我是一个道貌岸然...
How to compare two floating point numbers in Bash?
... scientific format, provided a capital letter E is employed, e.g. num1=3.44E6
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How to add 30 minutes to a JavaScript Date object?
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var in30Mins = new Date(+new Date() + 1.8e6) is a one–liner, but not sure it's any better than a two–liner. ;-)
– RobG
Jun 18 '17 at 12:44
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Remove duplicates from an array of objects in JavaScript
...t you want to not be duplicated. Now can this be done through reducer for e6 standards?
– Christian Matthew
Sep 16 '19 at 19:09
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Test for equality among all elements of a single vector
...'s solution is ~10x for x, ~3x faster for y and slightly slower for runif(1e6).
– Joshua Ulrich
Jan 21 '11 at 18:34
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Using SSH keys inside docker container
... CREATED SIZE
ezze/geoport 0.6.0 8e8809c4e996 3 hours ago 717MB
<none> <none> 1f6518644324 3 hours ago 1.1GB
<none> <none> fa00f1182917 4 hours ago ...
How to assign a Git SHA1's to a file without Git?
...cter string.
For example, the hash of an empty file:
sha1("blob 0\0") = "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391"
$ touch empty
$ git hash-object empty
e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
Another example:
sha1("blob 7\0foobar\n") = "323fae03f4606ea9991df8befbb2fca795e648fa"
$ echo "foob...
Can promises have multiple arguments to onFulfilled?
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You can use E6 destructuring:
Object destructuring:
promise = new Promise(function(onFulfilled, onRejected){
onFulfilled({arg1: value1, arg2: value2});
})
promise.then(({arg1, arg2}) => {
// ....
});
Array destructuring:
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How to fallback to local stylesheet (not script) if CDN fails
...u cannot enumerate .rules/.cssRules for external stylesheets. jsfiddle.net/E6yYN/13
– Salman A
Oct 13 '16 at 7:09
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Remove rows with all or some NAs (missing values) in data.frame
...st these assumptions for your own use case ------------
row_size <- 1e6L
col_size <- 20 # not including ID column
p_missing <- 0.05 # likelihood of missing observation (except ID col)
col_subset <- 18:21 # second part of question: filter on select columns
#------- System i...