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Exploring Docker container's file system
...cute what you want).
UPDATE: Alternate method 3
nsenter
Use nsenter, see https://web.archive.org/web/20160305150559/http://blog.docker.com/2014/06/why-you-dont-need-to-run-sshd-in-docker/
The short version is: with nsenter, you can get a shell into an
existing container, even if that contain...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网移动版 - 专注C/C++及内核技术
...二种方法没有测试成功...
测试是否定向成功
http://qinfy.net/301-redirect-for-nginx/
输入指令~
/usr/local/nginx/sbin/nginx -t
提示：
the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
configuration file /usr/local/nginx/conf/nginx.conf test is successfu...
How to horizontally center a
..., you can use transform:translateX(-50%); instead of the negative margin.
https://jsfiddle.net/gjvfxxdj/
With CSS calc(), the code can get even simpler:
.centered {
width: 200px;
position: absolute;
left: calc(50% - 100px);
}
The principle is still the same; put the item in the middle ...
Why does Math.Round(2.5) return 2 instead of 3?
...
Firstly, this wouldn't be a C# bug anyway - it would be a .NET bug. C# is the language - it doesn't decide how Math.Round is implemented.
And secondly, no - if you read the docs, you'll see that the default rounding is "round to even" (banker's rounding):
Return ValueType: Syste...
How do I set the table cell widths to minimum except last column?
... <td>last column</td>
</tr>
</table>
https://jsfiddle.net/8bf17o1v/
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How can jQuery deferred be used?
...jQuery Conference San Francisco 2012.
Here is a free video of the talk:
https://www.youtube.com/watch?v=juRtEEsHI9E
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Accessing JPEG EXIF rotation data in JavaScript on the client side
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https://github.com/blueimp/JavaScript-Load-Image is a modern javascript library that can not only extract the exif orientation flag - it can also correctly mirror/rotate JPEG images on the client side.
I just solved the same...
Auto Generate Database Diagram MySQL [closed]
...
I've recently started using http://schemaspy.sourceforge.net/ . It uses GraphViz, and it strikes me as having a good balance between usability and simplicity.
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Detecting a mobile browser
...@Gajus pointed out, this solution is now deprecated and shouldn't be used (https://developer.mozilla.org/en-US/docs/Web/API/Window/orientation)
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Insert string at specified position
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$newstr = substr_replace($oldstr, $str_to_insert, $pos, 0);
http://php.net/substr_replace
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