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java中的缓存技术该如何实现 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...mcached,有一个app更新了memcached中的值,所有的应用都能拿到最新的 值.虽然这个时候多了很多了网络上的开销,但是往往这种方案要比localcache广播或环路更新cache节点要普遍的多,而且性能也比后者高.由于 数据只需要保存一份,所以...
Equivalent of LIMIT and OFFSET for SQL Server?
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Old now. Sql Server 2012 and later support OFFSET/FETCH
– Joel Coehoorn
Sep 17 '13 at 3:06
31
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90后创业四年:曾经觉得不公 后来愿赌服输 - 资讯 - 清泛网 - 专注C/C++及内核技术
...校里拉了两个小伙伴入伙，搞了一个“黑工作室”。那是2012年，状态是穷屌丝，但大家很和谐，很卖力，我们做了图片社交网站“沙漏网”。同年夏天，上海的一家孵化器来南京找我，说，“只要搬到上海，我就投资你们。”...
ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术
创APP如搭积木 - 创意无限，梦想即时！ 手机版 手机“扫一扫” var qrcode = new QRCode("qrcode", { text: 'https://m.tsingfun.com/it/opensource/0MQ-The-Theoretical-Foundation.html', //URL地址 width: 180, height: 180, colorDark: '#088CEF'...
Using Custom Domains With IIS Express
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I was getting an access denied error. Running VS 2012 as admin fixed it.
– xanadont
Oct 6 '12 at 21:28
3
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How to compare Lists in Unit Testing
...hod]
public void TestMethod1()
{
int testVal = 2012;
TestClass myTest = new TestClass();
var expected = new List<int>();
expected.Add(2012);
expected.Add(2016);
expected.Add(2020);
expected.Add(...
Convert datetime to Unix timestamp and convert it back in python
...t explicitly:
>>> import datetime
>>> datetime.datetime(2012,04,01,0,0).strftime('%s')
'1333234800'
>>> (datetime.datetime(2012,04,01,0,0) - datetime.datetime(1970,1,1)).total_seconds()
1333238400.0
In Python 3.3+ you can use timestamp() instead:
>>> import da...
Authentication issue when debugging in VS2013 - iis express
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I had just upgraded to VS 2013 from VS 2012 and the current user identity (HttpContext.User.Identity) was coming through as anonymous.
I tried changing the IIS express applicationhost.config, no difference.
The solution was to look at the properties of the web p...
How to check if a string is a valid date
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Date.parse('2012-08-13== 00:00:00') # => Mon, 13 Aug 2012
– Bob
Aug 14 '12 at 18:02
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Xcode 4.5 Storyboard 'Exit'
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in a storyboard
The good news is that there is a session from WWDC 2012 explaining those creatures (among other things).
You can just login to Apple's iOS Dev Center with your developer account details and then go to the WWDC 2012 videos page and watch "Adopting Storyboard in your App" (it...