ChuckLu - 博客园

2021年6月8日

摘要： 27.甲、乙两书架各有若干本书. 如果从乙架5本书放到甲架上，那么此时甲架上的书是乙架上剩余的书5倍; 如果从甲架拿5本书放到乙架上，那么此时甲架上剩余的书是之架上的书的3倍，问原来甲架、乙架各有书多少本? 解答: 假设甲架有书x本，乙架有书y本。根据题干，可以列出下面2个等式等式1 x+5= 阅读全文

posted @ 2021-06-08 21:12 ChuckLu 阅读(395) 评论(0) 推荐(0)

Retargeting All Projects in a Solution to .NET 4.5.2

摘要： Retargeting All Projects in a Solution to .NET 4.5.2 The MSDN documentation "Migration Guide to the .NET Framework 4.5" and "How to Configure an App t 阅读全文

posted @ 2021-06-08 16:59 ChuckLu 阅读(69) 评论(0) 推荐(0)

IIS Tunning Recommendations against Slow http Attacks

摘要： IIS Tunning Recommendations against Slow http Attacks If an HTTP request is not complete, or if the transfer rate is very low, the server keeps its re 阅读全文

posted @ 2021-06-08 09:56 ChuckLu 阅读(96) 评论(0) 推荐(0)

2021年6月7日

How to fix: Conversion failure. Could not find ‘Select.Html.dep’.

摘要： How to fix: Conversion failure. Could not find ‘Select.Html.dep’. (Updated in December 2016). SelectPdf Html To Pdf Converter needs 2 files to work. T 阅读全文

posted @ 2021-06-07 14:12 ChuckLu 阅读(1508) 评论(0) 推荐(0)

2021年6月4日

What is the difference between CORS and CSPs?

摘要： What is the difference between CORS and CSPs? 问题 From my perspective, the technologies referred to as Cross-Origin Resource Sharing (CORS) and Content 阅读全文

posted @ 2021-06-04 15:20 ChuckLu 阅读(98) 评论(0) 推荐(0)

Security headers quick reference Learn more about headers that can keep your site safe and quickly look up the most important details.

摘要： Security headers quick reference Learn more about headers that can keep your site safe and quickly look up the most important details. This article li 阅读全文

posted @ 2021-06-04 14:41 ChuckLu 阅读(66) 评论(0) 推荐(0)

Missing dollar riddle

摘要： Missing dollar riddle The missing dollar riddle is a famous riddle that involves an informal fallacy. It is old, dating back to at least the 1930s, al 阅读全文

posted @ 2021-06-04 13:12 ChuckLu 阅读(185) 评论(0) 推荐(0)

Where Did the Other Dollar Go, Jeff?

摘要： Where Did the Other Dollar Go, Jeff? 多出来的一美元三名游客来到一家旅馆，经理告诉他们，三人间的价格是30美元。游客每人掏出10美元，入住了房间。第二天退房时，经理意识到，这间客房的定价应该是25美元，便要求服务员将多收的5美元退还给客人。服务员不诚实，仅向每阅读全文

posted @ 2021-06-04 12:52 ChuckLu 阅读(124) 评论(0) 推荐(0)

You Can’t Sacrifice Partition Tolerance

摘要： http://www.ruanyifeng.com/blog/2021/06/weekly-issue-161.html CAP 定理解读（英文）这篇文章从学术角度，详细解读分布式系统的 CAP 定理，写得很好。CAP 定理的核心含义就是，发生故障时，开发者必须选择，优先满足一致性还是可用性。 Y 阅读全文

posted @ 2021-06-04 12:44 ChuckLu 阅读(74) 评论(0) 推荐(0)

Cookies are deleted when I close the browser?

摘要： cookie默认的生命周期，是跟着session走的。session结束了，cookie也就被自动清除了。不过可以设置cookie的过期时间来避免自动清除 Cookies are deleted when I close the browser? The default cookie lifetim 阅读全文

posted @ 2021-06-04 10:46 ChuckLu 阅读(81) 评论(0) 推荐(0)

Chuck Lu

公告