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jquery data selector

... $.cache not $._cache, you can see how it's implemented and used in jQuery core here: github.com/jquery/jquery/blob/master/src/data.js#L4 When you call .data() it's actually storing it as an object in $.cache[elementUniqueID], which is an Id assigned as needed in an incrimental way to each element,...
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How to check if an object is an array?

...jQuery you can use jQuery.isArray(obj) or $.isArray(obj). If you use underscore you can use _.isArray(obj) If you don't need to detect arrays created in different frames you can also just use instanceof obj instanceof Array ...
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互联网医疗新格局:顶级医生入场 - 资讯 - 清泛网 - 专注C/C++及内核技术

...2013年下半年以来,因一系列政策利好,互联网医疗行业热,频频获得巨额融资。然而,被众多互联网公司陆续搬上网的并非顶级医生,即使有一些较好的医生,在平台上活跃度也不高。 不过,现在,真正的顶级医生开始入场...
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How do you run multiple programs in parallel from a bash script?

... @OptimusPrime parallel is better when there are more jobs than cores, in which case & would run more than one job per core at once. (cf. pigeonhole principle) – Geremia Aug 26 '19 at 18:09 ...
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国务院:网速提40%流量不清零 三运营商尚未回应 - 资讯 - 清泛网 - 专注C/C+...

...资、促进稳增长,另一方面也为发展“互联网+”、推进众创业万众创新提供了有力的支撑。 李克强最后强调,提网速、降网费,不仅需要工信部和通信运营商不懈努力,还需要有关部门通力合作,为电信企业提供良好的营商...
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Why JavaScript rather than a standard browser virtual machine?

...ckages, interfaces, abstract classes, or method overloading built into the core, and you can't extend an object -- only an object's prototype, which makes it technically prototype-based, not OOP based. – user4903 Sep 19 '08 at 16:14 ...
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远程临场机器人 你会买单吗? - 资讯 - 清泛网 - 专注C/C++及内核技术

...程通话的移动滚轮机器人。如果你是一个美剧迷,《生活爆炸》里的谢耳朵就研发过这样的机器。谢耳朵因 在今年的CES上,英特尔展示了可以远程通话的移动滚轮机器人。如果你是一个美剧迷,《生活爆炸》里的谢耳朵就...
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How can I round a number in JavaScript? .toFixed() returns a string?

... Why is this not baked into core javascript :s – webmaster Sep 9 '17 at 16:21 3 ...
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Design Patterns web based applications [closed]

...l mention only the most important ones. Model View Controller pattern The core (architectural) design pattern you'd like to use is the Model-View-Controller pattern. The Controller is to be represented by a Servlet which (in)directly creates/uses a specific Model and View based on the request. The ...
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Is it possible to have different Git configuration for different projects?

... so all included projects path = .gitconfig-job # all others section: core, alias, log… So If the project directory is in my ~/wokspace/, default user settings is replace with ~/.gitconfig-job : [user] name = John Smith email = js@company.com ...