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How to use a switch case 'or' in PHP
...ase 2:
echo "the value is either 1 or 2.";
break;
}
This is called "falling through" the case block. The term exists in most languages implementing a switch statement.
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Converting timestamp to time ago in PHP e.g 1 day ago, 2 days ago…
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The week part is nice but overall the function should be more flexible ($full should be a string input to filter the output as needed). e.g. time_elapsed_string($datetime, $format = "ymw"). P.S. Flat version: stackoverflow.com/a/5010169/318765
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Mail multipart/alternative vs multipart/mixed
...
I hit this challenge today and I found these answers useful but not quite explicit enough for me.
Edit: Just found the Apache Commons Email that wraps this up nicely, meaning you don't need to know below.
If your requirement is an emai...
Regular Expression for alphanumeric and underscores
...o or more of the given characters
$ : end of string
If you don't want to allow empty strings, use + instead of *.
As others have pointed out, some regex languages have a shorthand form for [a-zA-Z0-9_]. In the .NET regex language, you can turn on ECMAScript behavior and use \w as a shorthand (y...
How can I get enum possible values in a MySQL database?
...want to populate my dropdowns with enum possible values from a DB automatically. Is this possible in MySQL?
24 Answers
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解决Scrapy警告:You do not have a working installation of the service_i...
...e_identity-17.0.0-py2.py3-none-any.whl
如果上面的方法没能解决问题，很大可能是有些包的版本不一样导致的，这个时候我们可以用下面这行代码来强制更新：
pip install service_identity --force --upgrade
至此，问题解决。
解决Scrapy警告:You do not have a working installation of the service_i...
...e_identity-17.0.0-py2.py3-none-any.whl
如果上面的方法没能解决问题，很大可能是有些包的版本不一样导致的，这个时候我们可以用下面这行代码来强制更新：
pip install service_identity --force --upgrade
至此，问题解决。
解决Scrapy警告:You do not have a working installation of the service_i...
...e_identity-17.0.0-py2.py3-none-any.whl
如果上面的方法没能解决问题，很大可能是有些包的版本不一样导致的，这个时候我们可以用下面这行代码来强制更新：
pip install service_identity --force --upgrade
至此，问题解决。
“堵车险”1天最高可补20元 互联网改写保险业 - 资讯 - 清泛网 - 专注C/C++...
...“从用户角度来看，这款产品虽然不能从根本上解决堵车问题，但补贴了用户在堵车时的油费消耗，期望达到”堵车不堵心“的类保险功效。”上海保橙网络科技CEO、OK车险项目负责人齐石表示。
“就算前面没有别的车，我连...
世界那么大 你的钱够去看一圈吗？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...色的景点，你都会有想去看看的冲动吗？如果你想，那么问题来了，世界那么大，有特色的景点那么多，你的钱够去看一圈吗？说到这里，又不得不提到那封“世上最具情怀，没有之一”的辞职信了。
今年4月，一封仅有...