大约有 2,000 项符合查询结果(耗时:0.0411秒) [XML]

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Why is a combiner needed for reduce method that converts type in java 8

...elaborated independently from eachother and produces just as many partial (orange) results. Defining a combiner is needed to provide a rule for merging partial int results into the final (green) int one. From String to int (sequential stream) What if you don't want to parallelize your stream? Well, ...
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Is R's apply family more than syntactic sugar?

... a for loop can do (while regular apply can). You're comparing apples with oranges. – eddi May 19 '16 at 19:25 ...
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Left Align Cells in UICollectionView

...{ super.init(frame: frame) contentView.backgroundColor = .orange label.preferredMaxLayoutWidth = 120 label.numberOfLines = 0 contentView.addSubview(label) label.translatesAutoresizingMaskIntoConstraints = false contentView.layoutMarginsGuide....
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How to run a program without an operating system?

...ters one by one. The important link flags are: --oformat binary: output raw binary assembly code, don't wrap it inside an ELF file as is the case for regular userland executables. To better understand the linker script part, familiarize yourself with the relocation step of linking: What do linke...
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How can bcrypt have built-in salts?

...m PasswordEncoder interface documentation from Spring Security, * @param rawPassword the raw password to encode and match * @param encodedPassword the encoded password from storage to compare with * @return true if the raw password, after encoding, matches the encoded password from * storage *...
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MVC (Laravel) where to add logic

... // post as created by the current user. $post->user_id = auth()->id(); } $post->title = $this->title; $post->description = $this->description; // Perform other tasks, maybe fire an event, dispatch a job. if ($post-...
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Convert light frequency to RGB?

...the important point that some colours are not representable in RGB (bright oranges being a good example) because you cannot "make" arbitrary colours of light by adding three primary colours together, whatever our physics teachers may have told us (well mine did). Too bad, but in practice not usually...
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Possibility of duplicate Mongo ObjectId's being generated in two different collections?

...s, colors and fruits, both could simultaneously have an object like {_id: 'orange'}. In case you want to know more about how ObjectIds are created, here is the spec: http://www.mongodb.org/display/DOCS/Object+IDs#ObjectIDs-BSONObjectIDSpecification ...
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When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?

...g about distributed Akka. Using Akka for local concurrency is an apples to orange comparison to most message queues. I say most because you can apply the message queue model locally as a concurrency model (ie topic, queues, exchanges) which both the Reactor library and simple-react do. Picking the ...
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Get type of all variables

...ly) #a function is function class(charToRaw("hi")) #convert string to raw: raw class(array("hi")) #array of items is: array #So far so good, but those who wish to keep their sanity go no further class(5 + 5L) #do...