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How to do version numbers? [closed]
...sion out which doesn't have some features in them and thus could always be labeled as beta. But since it's going to be a corporate product I really don't want the "unstable watchout" on there. So how would you go about versioning? Is 1.0 stable? Should the build date be in the version number? Tell m...
Random row selection in Pandas dataframe
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Note: As of Pandas v0.20.0, ix has been deprecated in favour of loc for label based indexing.
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How to use Servlets and Ajax?
...ring> options = new LinkedHashMap<>();
options.put("value1", "label1");
options.put("value2", "label2");
options.put("value3", "label3");
String json = new Gson().toJson(options);
response.setContentType("application/json");
response.setCharacterEncoding("UTF-8");
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Any way to make a WPF textblock selectable?
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I have a project that contains many TextBlocks/Labels, I can't really turn them into TextBoxes. What I do want to do is, add a magic apply-to-all Style to the app-level resource so it should affect all the Label/TextBlock, and make their internal text presenter as a reado...
UITableView set to static cells. Is it possible to hide some of the cells programmatically?
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Update: you also need to set Cell Label to be Hide/Show with you Cell Hide/Show,otherwise Labels will make a mess.
– Mohamed Saleh
Oct 10 '13 at 17:00
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What's the difference between an id and a class?
...e in usage.
One other difference is that for form input elements, the <label> element references a field by ID so you need to use IDs if you're going to use <label>. is an accessibility thing and you really should use it.
In years gone by IDs were also preferred because they're easil...
Android中Java和JavaScript交互 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...大的WebView控件用来处理Web网页，而在网页中，JavaScript又是一个很举足轻重的脚本。本文将介绍如何实现Java代码和Javascript代码的相互调用。如何实现
实现Java和js交互十分便捷。通常只需要以下几步：
WebView开启JavaScript脚本执...
What's the difference between ng-model and ng-bind
...Whirled';
}]);
HTML
<div ng-controller="ExampleController">
<label>Enter name: <input type="text" ng-model="name"></label><br>
Hello <span ng-bind="name"></span>!
</div>
ngBind is responsible for:
Replacing the text content of the specified ...
What does `:_*` (colon underscore star) do in Scala?
...the sequence.
Look at the constructor signature
new Elem(prefix: String, label: String, attributes: MetaData, scope: NamespaceBinding,
child: Node*)
which is called as
new Elem(prefix, label, attributes, scope,
child1, child2, ... childN)
but here there is only a sequence, n...
C++ Lock-free Hazard Pointer（冒险指针） - C/C++ - 清泛网 - 专注C/C++及内核技术
...准库中提供了锁和引用计数方案。锁的缺点很明显，无论是哪种锁，在读的时候都会产生较大的开销。引用计数则相对好一些，但每次读取都需要修改引用计数，高并发场景下这样的原子操作也会成为性能瓶颈，毕竟原子加对应...