大约有 40,100 项符合查询结果（耗时：0.0557秒） [XML]
How do I remedy “The breakpoint will not currently be hit. No symbols have been loaded for this docu
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How can I convert comma separated string into a List
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Here is one way of doing it:
List<int> TagIds = tags.Split(',').Select(int.Parse).ToLis...
How to handle invalid SSL certificates with Apache HttpClient? [duplicate]
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edited May 1 '12 at 23:43
Gray
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How to list the size of each file and directory and sort by descending size in Bash?
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edited Jul 3 '14 at 5:13
Community♦
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answered Feb 7 '13 at 10:54
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Generate random numbers with a given (numerical) distribution
..., e.g.
numpy.random.choice(numpy.arange(1, 7), p=[0.1, 0.05, 0.05, 0.2, 0.4, 0.2])
If you are using Python 3.6 or above, you can use random.choices() from the standard library – see the answer by Mark Dickinson.
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Fastest way to iterate over all the chars in a String
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FIRST UPDATE: Before you try this ever in a production environment (not advised), read this firs...
How do I use floating-point division in bash?
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You can't. bash only does integers; you must delegate to a tool such as bc.
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Javascript reduce on array of objects
... the sum of the x properties of the parameters:
var arr = [{x:1},{x:2},{x:4}];
arr.reduce(function (a, b) {
return {x: a.x + b.x}; // returns object with property x
})
// ES6
arr.reduce((a, b) => ({x: a.x + b.x}));
// -> {x: 7}
Explanation added from comments:
The return value of each...
Use of def, val, and var in scala
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edited Apr 17 '11 at 4:46
Ying
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answered Dec 14 '10 at 15:...
YYYY-MM-DD format date in shell script
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In bash (>=4.2) it is preferable to use printf's built-in date formatter (part of bash) rather than the external date (usually GNU date).
As such:
# put current date as yyyy-mm-dd in $date
# -1 -> explicit current date, bash >=4...