大约有 2,900 项符合查询结果(耗时:0.0060秒) [XML]

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BLE 模块 透传问题 - 创客硬件开发 - 清泛IT社区,为创新赋能!

问一下老师  1.这个蓝牙传输一次,是一个多字节包?还是单一个字节?                      2.我想传文件,是否要先设变量读进数据?有哪位老师给讲一下。 根据 ble ...
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BLE协议—广播和扫描 - 创客硬件开发 - 清泛IT社区,为创新赋能!

...道(channel)上传输,即只能在37/38/39信道上传输(注:从蓝牙5.0开始广播包可以在其它信道上传输)。广播包发送给附近所有的observer(扫描者)。数据包:数据包Access Address为一个32bit的随机值,由Initiator生成。数据包,其实是...
https://bbs.tsingfun.com/thread-2729-1-1.html 

低功耗蓝牙扩展一次最多能发多少个字节 - App Inventor 2 拓展 - 清泛IT社...

如题,请问下 低功耗蓝牙扩展一次最多能发多少个字节?{:8_413:}见这篇帖子《ble蓝牙 RequestMTU 请求没有反应?设置没有生效?》
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What is the best collation to use for MySQL with PHP? [closed]

I'm wondering if there is a "best" choice for collation in MySQL for a general website where you aren't 100% sure of what will be entered? I understand that all the encodings should be the same, such as MySQL, Apache, the HTML and anything inside PHP. ...
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App Inventor 2 低功耗蓝牙 BlueToothLE 拓展之:RequestMTU是否有上限? -...

...? 待调查研究这个函数是否有上限。见这篇帖子《ble蓝牙 RequestMTU 请求没有反应?设置没有生效?》
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AppInventor2 二进制文件的读写 - App Inventor 2 中文网 - 清泛网 - 专注C/C++及内核技术

AppInventor2 二进制文件的读写蓝牙客户端或 ble 都可以接收二进制数组,返回的数据是列表:如果想要保存二进制到文件,可以考虑转换成 ascii 或 base64 化,然后通过文件管理器保存为文件,具体请帮助,...蓝牙客户端或 ble 都可...
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What is the difference between encode/decode?

... encoding. Use u'...'.encode(encoding). Example: >>> u'æøå'.encode('utf8') '\xc3\x83\xc2\xa6\xc3\x83\xc2\xb8\xc3\x83\xc2\xa5' >>> u'æøå'.encode('latin1') '\xc3\xa6\xc3\xb8\xc3\xa5' >>> u'æøå'.encode('ascii') UnicodeEncodeError: 'ascii' c...
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How to encode the filename parameter of Content-Disposition header in HTTP?

...pera 12, FF25, Safari 6, using this filename for download: 你好abcABCæøåÆØÅäöüïëêîâéíáóúýñ½§!#¤%&()=`@£$€{[]}+´¨^~'-_,;.txt On IE7 it works for some characters but not all. But who cares about IE7 nowadays? This is the function I use to generate safe file names f...
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Is there a way to get rid of accents and convert a whole string to regular letters?

... I have an objection to this solution. Imagine input "æøåá". Current flattenToAscii creates result "aa.." where dots represent \u0000. That is not good. First question is - how to represent "unnormalizable" characters? Let's say it will be ?, or we can leave NULL char there, but...
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Why does the PHP json_encode function convert UTF-8 strings to hexadecimal entities?

... This also works with Danish letters Æ,æ,Ø,ø,Å,å Thank you! – ymerdrengene Jan 22 '16 at 11:23 ...