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BLE（一）概述&工作流程&常见问题 - 创客硬件开发 - 清泛IT社区，...
文章源自：https://www.gandalf.site/2018/11/ble.html
0x1 BLE概述“蓝牙”，即Bluetooth，是斯堪的纳维亚语中 Blåtand / Blåtann 的英化版本。该词是十世纪的一位国王Harald Bluetooth的绰号，相传他将纷争不断的丹麦部落统一为一个王国，并引...
Rails: How does the respond_to block work?
... makes it easy to export data as CSV (or any other format) from your rails site.
The js line will cause a javascript file /posts.js (or /posts.js.coffee) to be rendered/executed. I've found that to be a light-weight way to create an Ajax enabled site using jQuery UI pop-ups.
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Using node.js as a simple web server
...t and save the HTML file. This especially useful when testing adaptive web sites. Open your HTML page on multiple browsers/window sizes/devices. Save your HTML page and instantly see if your adaptive stuff is working as they all auto refresh.
PhoneGap Developers
If you're coding a hybrid mobile ap...
Placement of the ng-app directive (html vs body)
... on jqGrid and Dojo.
When we added ng-app to the head tag it blew up the site, but when we used a wrapper we could use Angular with no problems.
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Using CSS how to change only the 2nd column of a table
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I opted for this in a situation where the owners of the site maintaining the code were not developers and this gave them the ability to change the alignment of columns in their data tables in a very straight forward way that although a little verbose, with comment like you have h...
Best way to create a simple python web service [closed]
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Ah yes, web.py seems great. As of now, the Web site <webpy.org> says: 500 - Internal Server Error Otherwise, our code does not work for me: ... app = web.application(urls, globals()) AttributeError: 'module' object has no attribute 'application'
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What is the difference between the OAuth Authorization Code and Implicit workflows? When to use each
...S 9e.g. Facebook). That is the /authorize request. The browser and the web site trying to call the API (a.k.a. the client). That is the redirect_uri + code returned by the AS after successful authentication. Finally, the client calling the AS behind the scenes, exchanging the code for an access_toke...
When should I use Inline vs. External Javascript?
...ertain cases, especially very small pieces of code, inlining them into the site’s HTML makes sense.
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Run cURL commands from Windows console
...ass GET parameters to the page. I used this with a PHP page. curl https://www.example.com/mypage.php?action=hello. In the mypage.php script, $_GET['action'] is empty
– Stephen R
Jun 26 '19 at 0:31
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Loading/Downloading image from URL on Swift
...rt AlamofireImage
let downloadURL = NSURL(string: "http://cdn.sstatic.net/Sites/stackoverflow/company/Img/photos/big/6.jpg?v=f4b7c5fee820")!
imageView.af_setImageWithURL(downloadURL)
that's it!! it will take care everything
Great thanks to Alamofire guys, for making iDevelopers life easy ;)
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