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Why do people still use primitive types in Java?
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@MrBackend: when the List API was designed, neither Generics nor Autoboxing existed, so there was no chance of mixing up remove(int) and remove(Object)…
– Holger
Jul 21 '15 at 10:22
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Assigning default value while creating migration file
...s_count, :integer, :null => false, :default => 0
... and read Rails API
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Split a string by another string in C#
...ICKxxBROWNxxFOX".Split("xx").
See https://docs.microsoft.com/en-us/dotnet/api/system.string.split?view=netcore-2.0#System_String_Split_System_String_System_StringSplitOptions_
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How to detect responsive breakpoints of Twitter Bootstrap 3 using JavaScript?
...ion is still an experimental feature: developer.mozilla.org/en-US/docs/Web/API/DeviceOrientationEvent I suggest you to use .on('resize')
– mtt
Sep 2 '13 at 15:56
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How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?
...e, how do I distinguish between 32 and 64-bit operation?
There's no public API that allows you to distinguish between 32 and 64-bit operation. Think of 64-bit as just another platform in the write once, run anywhere tradition. However, if you'd like to write code which is platform specific (shame on...
How to set a default value for a datetime column to record creation time in a migration?
... has fields named created_at/created_on or updated_at/updated_on. Source - api.rubyonrails.org
You don't need to do anything else except to have that column.
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How to play an android notification sound
...ification message as well.
However, a little tweaking of the notification API and you can get close to what you want. You can display a blank notification and then remove it automatically after a few seconds. I think this will work for me; maybe it will work for you.
I've created a set of convenie...
从源代码剖析Mahout推荐引擎 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...，关于推荐算法的详细介绍，请参考文章：Mahout推荐算法API详解
7. 创建自己的推荐引擎构造器
有了上面的知识，我就清楚地知道了Mahout推荐引擎的原理和使用，我们就可以写一个自己的构造器，通过“策略模式”实现，算法...
Select all elements with “data-” attribute without using jQuery
... Note that this is a non-IE solution: developer.mozilla.org/en-US/docs/Web/API/…. If you need to support IE, you'll have to just loop over the NodeList using a regular for loop.
– Joseph Marikle
Dec 23 '19 at 15:38
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Using querySelectorAll to retrieve direct children
...s you can also skip .querySelectorAll and use other good old-fashioned DOM API features. For example, instead of myDiv.querySelectorAll(":scope > *") you could just write myDiv.children, for example.
Otherwise if you can't yet rely on :scope, I can't think of another way to handle your situation...