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马云:互联网时代已经过去20年,接下来30年才是关键 - 资讯 - 清泛网 - 专...

...才是关键没有一个时代比现在好。在人类历史有过三次重革命,工业革命,英国花了50年时间发展起来了;技术革命,美国花了50年时间;而今是人类历史的第三次革命,互联网时代已经过去20年,接下来30年才是关键。 8月8日...
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Calling clojure from java

.... To lookup and call a Clojure function: IFn plus = Clojure.var("clojure.core", "+"); plus.invoke(1, 2); Functions in clojure.core are automatically loaded. Other namespaces can be loaded via require: IFn require = Clojure.var("clojure.core", "require"); require.invoke(Clojure.read("clojure.set...
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How to spyOn a value property (rather than a method) with Jasmine

...thub.com/jasmine/jasmine/blob/7f8f2b5e7a7af70d7f6b629331eb6fe0a7cb9279/src/core/requireInterface.js#L199 Answering the original question, with jasmine 2.6.1, you would: const spy = spyOnProperty(myObj, 'valueA', 'get').andReturn(1); expect(myObj.valueA).toBe(1); expect(spy).toHaveBeenCalled(); ...
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Core pool size vs maximum pool size in ThreadPoolExecutor

What exactly is the difference between core pool size and maximum pool size when we talk in terms of ThreadPoolExecutor ? Can it be explained with the help of an example? ...
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ImportError: numpy.core.multiarray failed to import

... make sure you're using the right version of numpy. I had the same "numpy.core.multiarray failed to import" issue, but it was because I had 1.6 installed for the version of Python I was using, even though I kept installing 1.8 and assumed it was installing in the right directory. I found the bad nu...
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Multiply TimeSpan in .NET

... TimeSpan.Multiply has arrived in .NET Core, and looks like it will arrive in .NET Standard 2.1: https://docs.microsoft.com/en-us/dotnet/api/system.timespan.op_multiply?view=netstandard-2.1 var result = 3.0 * TimeSpan.FromSeconds(3); ...
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What does multicore assembly language look like?

...st regarding x86. In a multi threaded environment (Hyper-threading, multi-core or multi-processor), the Bootstrap thread (usually thread 0 in core 0 in processor 0) starts up fetching code from address 0xfffffff0. All the other threads start up in a special sleep state called Wait-for-SIPI. As pa...
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高并发服务端分布式系统设计概要 - C/C++ - 清泛网 - 专注C/C++及内核技术

...份等方面内容,可用于类微博,SNS,广告推送,邮件等有量线上并发请求的场景。 如何抗流量高并发?(不要告诉我把服务器买的再好一点)说起来很简单,就是“分”,如何“分”,简单的说就是把不同的业务分拆到不...
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Files showing as modified directly after a Git clone

...ould assume all files had been changed. After running git config --global core.autocrlf input, it was still marking all files as changed. After looking for a fix I came across .gitattributes file in the home directory which had the following. * text=auto I commented it out and any other cloned r...
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How to reload a clojure file in REPL

...clojure: The namespace ('my.namespace) is defined with (ns ...) in src/.../core.clj, for example. – Aaron Digulla Jul 25 '15 at 14:32 1 ...