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How can I make a div stick to the top of the screen once it's been scrolled to?
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You've seen this example on Google Code's issue page and (only recently) on Stack Overflow's edit page.
CMS's answer doesn't revert the positioning when you scroll back up. Here's the shamelessly stolen code from Stack Overflow:
function moveScroller(...
What is the best way to compute trending topics or tags?
...f information that such an algorithm must process at places like Lycos and Google. The space and time required to give each topic a counter, and find each topic's counter when a search on it goes through is huge. This article is about the challenges one faces when attempting such a task. It does ...
When should I use a NoSQL database instead of a relational database? Is it okay to use both on the s
...aling when it comes to massive high availability data stores. For example, Google and Amazon have terabytes of data stored in big data centers. Querying and inserting is not performant in these scenarios because of the blocking/schema/transaction nature of the RDBMs. That's the reason they have imp...
What is a stack trace, and how can I use it to debug my application errors?
...ktraces/Exceptions?
At first, find out what is causing the Exception. Try googleing the name of the exception to find out, what is the cause of that exception. Most of the time it will be caused by incorrect code. In the given examples above, all of the exceptions are caused by incorrect code. So f...
Get the previous month's first and last day dates in c#
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using Fluent DateTime https://github.com/FluentDateTime/FluentDateTime
var lastMonth = 1.Months().Ago().Date;
var firstDayOfMonth = lastMonth.FirstDayOfMonth();
var lastDayOfMonth = lastMonth.LastDayOfMonth();
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How to make a new line or tab in XML (eclipse/android)?
...ext, <i> for italics, and <u> for underlined text
More info:
https://developer.android.com/guide/topics/resources/string-resource.html
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How do you make a web application in Clojure? [closed]
...By far the best Clojure web framework I have yet encountered is Compojure: http://github.com/weavejester/compojure/tree/master
It's small but powerful, and has beautifully elegant syntax. (It uses Jetty under the hood, but it hides the Servlet API from you unless you want it, which won't be often)....
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网移动版 - 专注IT技能提升
...tract模式来分辨和指定序列化/反序列化的类型，它是通过http://xmlns/Class这样的命名空间来标识这个序列化的对象的，一旦在序列化过程中无法找到这样的标识（比如某个字段，或者子对象）时，序列化就会失败。KnownTypeAttribute就...
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网移动版 - 专注IT技能提升
...tract模式来分辨和指定序列化/反序列化的类型，它是通过http://xmlns/Class这样的命名空间来标识这个序列化的对象的，一旦在序列化过程中无法找到这样的标识（比如某个字段，或者子对象）时，序列化就会失败。KnownTypeAttribute就...
再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网移动版 - 专注IT技能提升
...tract模式来分辨和指定序列化/反序列化的类型，它是通过http://xmlns/Class这样的命名空间来标识这个序列化的对象的，一旦在序列化过程中无法找到这样的标识（比如某个字段，或者子对象）时，序列化就会失败。KnownTypeAttribute就...