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Can an int be null in Java?
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int can't be null, but Integer can. You need to be careful when unboxing null Integers since thi...
What reference do I need to use Microsoft.Office.Interop.Excel in .NET?
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Update (thanks user2347528)
These assemblies are available as NuGet packages, which is much easier than my original answer.
You can install by either right clicking on References in your project and selecting Manage NuGet packages... and searchi...
婚庆O2O：领跑的企业也就只走到B轮 - 资讯 - 清泛网 - 专注C/C++及内核技术
...数达到1800万到2000万。每年因婚礼当日而产生的消费接近3000 亿元，数据显示。婚庆这个市场，规模高达8000亿。由于客单价高，婚庆被打上了暴利的标签，直接吸引了众多投资者扎堆进入。
2014年是婚庆服务爆发年，仅一年就有2...
Should I use single or double colon notation for pseudo-elements?
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Do not use both combined with a comma. A CSS 2.1 compliant (not CSS3 capable) user agent will ignore the whole rule:
When a user agent cannot parse the selector (i.e., it is not valid CSS 2.1), it must ignore the selector and the following declaration block (if any) as well.
CSS 2.1...
Recommended add-ons/plugins for Microsoft Visual Studio [closed]
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How to customize ?
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You can’t modify much about the input[type=file] control itself.
Since clicking a label elem...
Converting NSString to NSDate (and back again)
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Swift 4 and later
Updated: 2018
String to Date
var dateString = "02-03-2017"
var dateFormatter = DateFormatter()
// This is important - we set our input date format to match our input string
// if the format doesn't match you'll get nil from your string, so be careful
dateFormatter.dateFormat...
Check if passed argument is file or directory in Bash
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answered Jan 12 '11 at 3:27
John KugelmanJohn Kugelman
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Prevent scrolling of parent element when inner element scroll position reaches top/bottom? [duplicat
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30 Answers
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MySQL Error 1153 - Got a packet bigger than 'max_allowed_packet' bytes
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Michael PryorMichael Pryor
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