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Is there a simple, elegant way to define singletons? [duplicate]
...nst multiple instantiations, other than just via convention in use of your API. I would still just put methods in a module, and consider the module as the singleton.
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How to convert PascalCase to pascal_case?
...in Ruby either, but in Rails' inflector library - camelize and underscore. api.rubyonrails.org/classes/ActiveSupport/Inflector.html
– mahemoff
Oct 5 '12 at 9:28
2
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BLE（二）信道&数据包&协议栈格式 - 创客硬件开发 - 清泛IT社区，...
...令信息，并将指令打包成合适的profile。GAP层： 向上提供API，向下合理分配各个层工作。
0x31 Physical Layer任何一个通信系统，首先要确定的就是通信介质（物理通道，Physical Channel），BLE也不例外。在BLE协议中，“通信介质”的定...
Getting parts of a URL (Regex)
...er, this isn't cross browser (https://developer.mozilla.org/en-US/docs/Web/API/URL), so I cobbled this together to pull the same parts out as above:
^(?:(?:(([^:\/#\?]+:)?(?:(?:\/\/)(?:(?:(?:([^:@\/#\?]+)(?:\:([^:@\/#\?]*))?)@)?(([^:\/#\?\]\[]+|\[[^\/\]@#?]+\])(?:\:([0-9]+))?))?)?)?((?:\/?(?:[^\/\?...
Fastest way to check a string contain another substring in JavaScript?
... I'm writing an Office 2013 App, using Microsoft's Office Javascript API, and using indexOf doesn't work. I'm not sure why. Using Regex though does. This is an edge case, but others might run into the same issue.
– Andy Mercer
Jun 6 '14 at 18:37
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How do I make my GUI behave well when Windows font scaling is greater than 100%
...own by David to achieve "non-DPI-virtualization". Perhaps it is using some API function at runtime.
Update 2: In response to how I would support 100%/125% DPI, I would come up with a two-phase plan. Phase 1 is to inventory my code for custom controls that need to be fixed for high DPI, and then ma...
Can Json.NET serialize / deserialize to / from a stream?
...nding. (Specifically I'm streaming persisted objects from MongoDB over Web API.)
@Paul Tyng and @Rivers did an excellent job answering the original question, and I used their answers to build a proof of concept for my problem. I decided to post my test console app here in case anyone else is facing...
Xml configuration versus Annotation based configuration [closed]
...on-fire frameworks like JPA tend to put more emphasis on them. More mature APIs like native Hibernate offer both, because it's known that neither one is enough.
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Get form data in ReactJS
...g(data.get('email')); // reference by form input's `name` tag
fetch('/api/form-submit-url', {
method: 'POST',
body: data,
});
}
render() {
return (
<form onSubmit={this.handleSubmit}>
<label htmlFor="username">Enter username</label>
...
Determine if a String is an Integer in Java [duplicate]
...ncing an older version of Commons StringUtils. They have since updated the api such that empty string is now considered non-numeric. Unfortunately the negative case would have to be handled separately which is a drawback but the work around is trivial. Simply a check for numberCandidate.startsWith("...