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BLE通信数据不能超过20字节? - 创客硬件开发 - 清泛IT社区,为创新赋能!
...用.WriteBytes
引用: After a lot of hours I found the problem in my app.
How I proceeded:
1- At ESP32 code I put this line: BLEDevice::setMTU(192);
2- At app I put the call Request MTU on the .Connected block asking for the same 192 bytes;
In my case, when I have to send a payload < 23 ...
What's the difference between Jetty and Netty?
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Jetty is a lightweight servlet container, easy to embed within a java application, there is an easy to use jetty client also.
Netty is an asynchronous event-driven network application framework.
You can write your own servlet container or http client app with help of the Netty framework for ex...
Is there a way to list pip dependencies/requirements?
...3
├── idna<2.7,>=2.5 Internationalized Domain Names in Applications (IDNA)
└── urllib3<1.23,>=1.21.1 HTTP library with thread-safe connection pooling, file post, and more.
A more complex tree:
$ johnnydep ipython
name summary
--------...
See my work log in jira
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You can use "sumUp for Jira" plugin
https://marketplace.atlassian.com/apps/1211625/sumup-for-jira?hosting=cloud&tab=overview
its sums up any numeric field values incl. worklogs and displays the sums in the issue navigator, dashboard gadgets or custom fields
You can create a filter with cu...
Remove CSS from a Div using JQuery
I'm new to JQuery. In my App I have the following:
13 Answers
13
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How do you specify a different port number in SQL Management Studio?
...nt machine specific alias.
Use the comma as above: this can be used in an app.config too
It's probably needed if you have firewalls between you and the server too...
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Where are iOS simulator screenshots stored?
... screenshots from within Xcode (Organizer), you'll find these in ~/Library/Application Support/Developer/Shared/Xcode/Screenshots. To take screenshots from the Xcode (Organizer) you need to have hardware device attached. The organizer does not appear to take screenshots from the simulator.
And out...
UITableView is starting with an offset in iOS 7
...roller selected object inspector:
For more details:
Submit your iOS 7 apps today.
iOS 7 UI Transition Guide > Appearance and Behavior
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Disabled href tag
... broken. You should never allow the user to become confused about what is happening.
– agm1984
May 11 '18 at 6:49
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How to concatenate stdin and a string?
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It actually appends string to every line. Try echo 'input'\n'another line' | awk '{print $0"string"}'.
– tomekwi
Feb 3 '16 at 8:20
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