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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,...
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
...
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,互联网医疗行业大热,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...
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
...
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+”、推进大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...
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,《生活大爆炸》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,《生活大爆炸》里的谢耳朵就...
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 ...
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
...
