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How to install gem from GitHub source?
...unning bundle install.
UPD. As indicated in comments, for Bundler to function properly you also need to add the following to config.ru:
require "bundler"
Bundler.setup(:default)
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How do I initialize a byte array in Java?
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Using a function converting an hexa string to byte[], you could do
byte[] CDRIVES = hexStringToByteArray("e04fd020ea3a6910a2d808002b30309d");
I'd suggest you use the function defined by Dave L in Convert a string representation of a h...
Reactjs convert html string to jsx
...nnerHTML property:
<td dangerouslySetInnerHTML={{__html: this.state.actions}} />
React forces this intentionally-cumbersome syntax so that you don't accidentally render text as HTML and introduce XSS bugs.
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How to use OrderBy with findAll in Spring Data
... it's easy to miss the key point of this answer, here's a little clarification:
findAllByOrderByIdAsc(); // don't miss "by"
^
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Reading in a JSON File Using Swift
...igned up to StackOverFlow to see if anyone can point me in the right direction.....
27 Answers
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UICollectionView current visible cell index
I am using UICollectionView first time in my iPad application.
I have set UICollectionView such that its size and cell size is same, means only once cell is displayed at a time.
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使用 XML 和 Web 服务 · App Inventor 2 中文网
... 组件参考文档 拓展参考文档 概念参考文档 IoT 参考文档 技术和其他指南 中文网原创 VIP 专享 App教程 入门必读 App上架指南 特色 AI 助手 · 一句话生成 App 鸿蒙 · 一套...
How can you use optional parameters in C#?
Note: This question was asked at a time when C# did not yet support optional parameters (i.e. before C# 4).
23 Answers
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Creating JSON on the fly with JObject
... I get 'Newtonsoft.Json.Linq.JObject' does not contain a definition for 'Date' error when I try to run your code. The way I could make it work is change the first line to: dynamic jsonExpando = new ExpandoObject(); and add a line after your code: JObject jsonObject = JObject.FromObject(js...
Undefined reference to `pow' and `floor'
... but when compiling gcc tells me that I'm missing the pow and floor functions. What's wrong?
6 Answers
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