大约有 3,240 项符合查询结果（耗时：0.0278秒） [XML]
MQTT与TCP的区别 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...流量费用还是很重要的。当然payload用二进制协议，不用json或xml，可以更节约流量。6. 异常情况下，有LWT遗嘱机制，通知相应topic的订阅者客户端已经离线了。7. 正如https之于http，mqtts支持TLS安全，保证数据传输过程的安全性。8. ...
Rails - How to use a Helper Inside a Controller
...a helper inside a view, I need a helper in my controller as I'm building a JSON object to return.
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Developing GUIs in Python: Tkinter vs PyQt [closed]
...r. If you like try the pytkgen module it helps creating Tkinter GUI's from JSON definitions: https://github.com/tmetsch/pytkgen
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Get local IP address in node.js
... This is literally best answer. os.networkInterfaces() returns a simple JSON object to work with ;)
– chankruze
Sep 16 at 15:52
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AWS S3: The bucket you are attempting to access must be addressed using the specified endpoint
...fied name worked for me Eg. s3-ap-southeast-1.amazonaws.com/ng-spark/Java8.json for the bucket which is in Singapore availability zone
– Nilesh Gule
Jul 21 '17 at 3:50
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Can you delete multiple branches in one command with Git?
...en I try this, I get a bunch of error messages like error: branch 'package.json' not found.. It seems that the * is expanded too early, and it tries to delete a branch corresponding to the name of every file and directory.
– Antimony
Mar 26 '18 at 17:26
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Allow multiple roles to access controller action
...rator )]
[Authorize(Roles = RolesConvention.Guest)]
[Produces("application/json")]
[Route("api/[controller]")]
public class MyController : Controller
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Why, Fatal error: Class 'PHPUnit_Framework_TestCase' not found in …?
...d then, I needed to support PHP7 as well. This is what I did:
In composer.json:
"phpunit/phpunit": "~4.8|~5.7"
In my PHPUnit bootstrap file (in my case, /tests/bootstrap.php):
// PHPUnit 6 introduced a breaking change that
// removed PHPUnit_Framework_TestCase as a base class,
// and replaced i...
getting the last item in a javascript object
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No. Order is not guaranteed in JSON and most other key-value data structures, so therefore the last item could sometimes be carrot and at other times be banana and so on. If you need to rely on ordering, your best bet is to go with arrays. The power of ke...
Web scraping with Python [closed]
...mages, creates thumbnails and export the extracted data directly to csv or json.
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