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Adding minutes to date time in PHP

...ck with adding X minutes to a datetime, after doing lots of google'ing and PHP manual reading, I don't seem to be getting anywhere. ...
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程序员之网络安全系列(五):数字证书以及12306的证书问题 - 更多技术 - ...

程序员之网络安全系列(五):数字证书以及12306的证书问题前文回顾假如,明明和丽丽相互不认识,明明想给丽丽写一封情书,让隔壁老王送去如何保证隔壁老王不能看到情书内容?(保密性)如何保证隔壁...前文回顾 假如,...
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浅谈TCP优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...的处理能力,那么接收方会出现丢包。为了避免出现此类问题,流量控制要求数据传输双方在每次交互时声明各自的接收窗口「rwnd」大小,用来表示自己最大能保存多少数据,这主要是针对接收方而言的,通俗点儿说就是让发...
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Regular expression to match a word or its prefix

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
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cleanest way to skip a foreach if array is empty [duplicate]

...oid nesting my code with an unnecessary if statement. If $items is empty php throws an error. 11 Answers ...
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迅雷发布无限节点CDN 每GB仅0.1元 - 资讯 - 清泛网 - 专注C/C++及内核技术

...欠发达地区节点资源则明显不足,这种资源分布不均匀的问题,直接影响了CDN的价值。 与众CDN服务商节点增加方式不同的是,迅雷在业内启用个人节点,通过连接至千万个家庭路由的赚钱宝们,织成一张节点均匀密布于全网的...
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How do I immediately execute an anonymous function in PHP?

...y following "()". Works just like JS thanks to uniform variable evaluation order. https://3v4l.org/06EL3 share | improve this answer | follow | ...
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一个故事告诉你比特币的原理及运作机制 - 创意 - 清泛网 - 专注C/C++及内核技术

...事的方式,逐步告诉大家比特币提出的动机、解决了什么问题以及一些关键组件的目标和设计方案。 问题的提出 我们先从比特币产生的动机开始。 以物易物的比特村 话说在这个世界上,有一个叫比特村的小村庄,村庄共有...
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Memcached下一站:HandlerSocket! - 更多技术 - 清泛网 - 专注C/C++及内核技术

...形中让Memcached成为故障的根源: Memcached数据一致性的问题:当MySQL数据变化后,如果不能及时有效的清理掉过期的数据,就会造成数据不一致。这在强调即时性的Web2.0时代,不可取。 Memcached崩溃后的雪崩效应:作为缓存的Memc...
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Laravel migration: unique key is too long, even if specified

...tions guide to fix this all you have to do is edit your AppServiceProvider.php file and inside the boot method set a default string length: use Illuminate\Database\Schema\Builder; public function boot() { Builder::defaultStringLength(191); } ...