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mongoDB/mongoose: unique if not null
... multiple docs without an email field.
See http://docs.mongodb.org/manual/core/index-sparse/
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Accessing MVC's model property from Javascript
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In ASP.Net Core, Json.Serialize()
– Mohammed Noureldin
Apr 7 '18 at 11:41
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Twitter Bootstrap Customization Best Practices [closed]
...p directory like so:
...
// CSS Reset
@import "bootstrap/reset.less";
// Core variables and mixins
@import "variables.less"; // Modify this for custom colors, font-sizes, etc
@import "bootstrap/mixins.less";
// Grid system and page structure
@import "bootstrap/scaffolding.less";
@import "bootstra...
奇葩职位为何频现互联网？ - 资讯 - 清泛网 - 专注C/C++及内核技术
奇葩职位为何频现互联网？随着互联网思维的脑洞大开，各种来自二次元的职位设置变成现实的三次元空间。而以往害怕“挨骂”的企业则纷纷主动“找骂”，这种转变不能不让业界惊叹：行业的口碑竞争时代难道已经来“游山...
Any good, visual HTML5 Editor or IDE? [closed]
...ng requirements documents." There will be some things to iron out, and the core spec has some accompanying addon bits, but the majority of it is actually ready to use right away, with much of it stable in latest browsers.
sh...
创业者：在寻找 不迷茫 - 资讯 - 清泛网 - 专注C/C++及内核技术
...让一部分创业后来者感到生存“艰难”，但依然无法打消大多数人的创业想法。经历两年创业热潮，中国创业环境出现了新的常态，投资者更加慎重，对创业项目审核要求提高，投资范围也在缩小。这些让一部分创业后来者感到...
浅谈HTML5 & CSS3的新交互特性 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...是，在搜索引擎中你却无法搜索到它，搜索引擎还没有强大到能够识别图片里面的文字。并且由于...本文标题的这副图片，是用Phosotshop制作的。但是，在搜索引擎中你却无法搜索到它，搜索引擎还没有强大到能够识别图片里面...
JavaScript frameworks to build single page applications [closed]
...tory, Jasmine for testing, as well as JQuery, Twitter Bootstrap, and Underscore.js (and probably more libraries I'm forgetting at the moment).
Javascript app development is more like the Java ecosystem than the Rails ecosystem. Rails provides a solid core of stuff you're going to use for every ap...
中文网（自研/维护）拓展 · App Inventor 2 中文网
...e：起始角度； endAngle：结束角度； min：最小值； max：最大值； value：当前值。
Init(layout)
图表拓展初始化。参数是布局对象，指示图表显示的位置。
Line(title,legends,labels,datas,smooth)
画折线图。title：标题，文本； legends: ...
Trying to fix line-endings with git filter-branch, but having no luck
... is to have your local repos set to use linux-style line endings, but set core.autocrlf to true . Unfortunately, I didn't do this early enough, so now every time I pull changes the line endings are borked.
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