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How do I vertically align text in a div?
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Vertical Centering in CSS
http://www.jakpsatweb.cz/css/css-vertical-center-solution.html
Article summary:
For a CSS 2 browser, one can use display:table/display:table-cell to center content.
A sample is also available at JSFiddle:
div { border:1px s...
How to stop mysqld
...rt
sudo /Library/StartupItems/MySQLCOM/MySQLCOM restart
I found that in: https://stackoverflow.com/a/102094/58768
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How can I remove time from date with Moment.js?
...("2019-11-08T17:44:56.144").format(moment.HTML5_FMT.DATE); // 2019-11-08
https://momentjs.com/docs/#/parsing/special-formats/
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How can I check if a checkbox is checked?
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Use this below simple code:
https://jsfiddle.net/Divyesh_Patel/v7a4h3kr/7/
<input type="checkbox" id="check">
<a href="#" onclick="check()">click</a>
<button onclick="check()">button</button>
<script>
functi...
MongoDB SELECT COUNT GROUP BY
...expression, then computes the count of documents in each distinct group.
https://docs.mongodb.com/manual/reference/operator/aggregation/sortByCount/
For example:
db.contest.aggregate([
{ $sortByCount: "$province" }
]);
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When is it practical to use Depth-First Search (DFS) vs Breadth-First Search (BFS)? [closed]
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Nice Explanation from
http://www.programmerinterview.com/index.php/data-structures/dfs-vs-bfs/
An example of BFS
Here’s an example of what a BFS would look like. This is something like Level Order Tree Traversal where we will use QUEUE with ITERA...
What is getattr() exactly and how do I use it?
...see that (by default, at least) it chops up a request's URL, like:
http://www.example.com/customers/list
into "customers" and "list". Then it searches for a controller class named CustomerController. Assuming it finds the class, it creates an instance of the class and then uses getattr to get i...
Serving gzipped CSS and JavaScript from Amazon CloudFront via S3
...pression are huge, it's definitely worth the trade off.
Taken from http://www.cdnplanet.com/blog/gzip-nginx-cloudfront/
Edit
Serving content that is gzipped on the fly through Amazon cloud front is dangerous and probably shouldn't be done. Basically if your webserver is gzipping the content, it w...
Camera 扩展：相机拍照和录像，程序控制拍照、自动拍照实现，而无需点击系...
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版权信息
原作者：Joejsanz
原始网址：https://community.appinventor.mit.edu/t/camera-displays-the-camera-to-take-photos-and-record-videos-in-an-arrangement/154998
发布日期：2025年9月4日
文档最后更新：2025年11月17日
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Batch file include external file for variables
...so be used to share variables among multiple batch files.
Source: http://www.incodesystems.com/products/batchfi1.htm
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