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What's an elegant way to conditionally add a class to an HTML element in a view?

... @Anurag, check this out api.rubyonrails.org/classes/ActionController/…. Pretty neat stuff. – maček Apr 13 '10 at 5:22 ...
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How to sort by two fields in Java?

... For those able to use the Java 8 streaming API, there is a neater approach that is well documented here: Lambdas and sorting I was looking for the equivalent of the C# LINQ: .ThenBy(...) I found the mechanism in Java 8 on the Comparator: .thenComparing(...) So ...
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How to know if user is logged in with passport.js?

...fined. This is frustrating because I want to allow any visitor to call an API, but tailor the content of the response depending on who is requesting. – Lawrence I. Siden Nov 25 '14 at 23:11 ...
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Set markers for individual points on a line in Matplotlib

...ows you to only set markers on certain points - see https://matplotlib.org/api/_as_gen/matplotlib.lines.Line2D.html#matplotlib.lines.Line2D.set_markevery share | improve this answer | ...
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Difference between “module.exports” and “exports” in the CommonJs Module System

...anation. The documentation for module.exports describes it too: nodejs.org/api/modules.html#modules_module_exports – Brian Morearty May 1 '19 at 4:38  |  ...
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Android Spanned, SpannedString, Spannable, SpannableString and CharSequence

..., do not have "performance impacts" -- they are merely a description of an API. I am not aware that SpannableString is significantly slower than SpannedString at any particular operation. However, SpannableStringBuilder (which allows for manipulating the text in addition to the spans that format th...
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How to merge two arrays in JavaScript and de-duplicate items

... Or, perhaps even better than underscore, the API-compatible lodash. – Brian M. Hunt Feb 9 '13 at 15:02 3 ...
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Removing an element from an Array (Java) [duplicate]

... the question was asking for a solution without the use of the Collections API. One uses arrays either for low level details, where performance matters, or for a loosely coupled SOA integration. In the later, it is OK to convert them to Collections and pass them to the business logic as that. For t...
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ZeroMQ的学习和研究(PHP代码实例) - C/C++ - 清泛网 - 专注C/C++及内核技术

...一个服务器,它更像是一个底层的网络通讯库,在 Socket API 之上做了一层封装,将网络通讯、进程通讯和线程通讯抽象为统一的 API 接口。 二、ZMQ 是什么? 阅读了 ZMQ 的 Guide 文档后,我的理解是,这是个类似于 Socket 的一系列...
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When I catch an exception, how do I get the type, file, and line number?

..._info() was introduced to deal with thread-safety problems in the previous API. Its output is specific to both the current thread and the current stack frame. – user2357112 supports Monica Apr 13 '16 at 23:21 ...