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Delete files older than 3 months old in a directory using .NET
...uld go for property CreationTime if you'd like to!
– Andreas Niedermair
Feb 8 '10 at 15:01
4
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采花大盗速成秘籍之YQL - 人工智能(AI) - 清泛IT论坛，有思想、有深度
采花大盗速成秘籍之YQL
理想情况下，在一个和谐的网络里，应该允许网站彼此自由的分享数据，不过和谐的网络就好像和谐的社会一样，从未真正存在过，除了少数开放了API的网站，更多的时候，我们只能通过采集来获得数据...
预编译头文件来自编译器的早期版本，或者预编译头为 C++ 而在 C 中使用它(...
现象&原因：
当 Visual C++ 项目启用了预编译头 (Precompiled header) 功能时，如果项目中同时混合有 .c 和 .cpp 源文件，则可能收到 C1853 编译器错误：fatal error C1853: 'pjtname.pch' precompiled header file is from a previous version of the compiler, or the...
Creating a comma separated list from IList or IEnumerable
...ll string.Join. Of course, you don't have to use a helper method:
// C# 3 and .NET 3.5 way:
string joined = string.Join(",", strings.ToArray());
// C# 2 and .NET 2.0 way:
string joined = string.Join(",", new List<string>(strings).ToArray());
The latter is a bit of a mouthful though :)
This...
Convert UTC datetime string to local datetime
I've never had to convert time to and from UTC. Recently had a request to have my app be timezone aware, and I've been running myself in circles. Lots of information on converting local time to UTC, which I found fairly elementary (maybe I'm doing that wrong as well), but I can not find any informat...
Encode html entities in javascript
...wsers. I would like to set up a list of symbols that must be searched for, and then converted to the corresponding html entity. For example
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How to vertically center content with variable height within a div?
...ll. Also, I would love a solution with no, or very little use of CSS hacks and/or non-semantic markup.
9 Answers
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What's the best way to get the last element of an array without deleting it?
... many different options. To be able to choose from them I needed to understand their behavior and performance. In this answer I will share my findings with you, benchmarked against PHP versions 5.6.38, 7.2.10 and 7.3.0RC1 (expected Dec 13 2018).
The options (<<option code>>s) I will tes...
Is it possible to clone html element objects in JavaScript / JQuery?
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IDs and names will be duplicated. IDs NEED to be changed, names COULD be left as they are if duplicate names are expected.
– przemo_li
Aug 28 '17 at 9:05
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Keeping it simple and how to do multiple CTE in a query
I have this simple T-SQL query, it emits a bunch of columns from a table and also joins information from other related tables.
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