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【BLE技术内幕】BLE技术揭秘 - 创客硬件开发 - 清泛IT论坛，有思想、有深度
...多，下面总结应用特点支持自定义Profile，可以收发任意格式的数据，如01和00支持自定义设备，支持任意设备的连接和通信，例如智能蓝牙插座等。
提示：低功耗蓝牙的Profile均基于GATT（通用属性规范，后面会详解）之上，如H...
Execute Python script via crontab
...by watching the files created by your program:
f = file('counter', 'r+w')
json_file = file('json_file_create_server.json','r+w')
the crontab job above won't create these file in directory /home/souza/Documets/Listener, as the cron job is not executed in this directory, and you use relative path i...
How to send an object from one Android Activity to another using Intents?
... How would this be implemented where mData is an object (e.g. JSONObject) and not an int?
– Peter Ajtai
Nov 2 '11 at 17:04
302
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Python creating a dictionary of lists
...
Personally, I just use JSON to convert things to strings and back. Strings I understand.
import json
s = [('yellow', 1), ('blue', 2), ('yellow', 3), ('blue', 4), ('red', 1)]
mydict = {}
hash = json.dumps(s)
mydict[hash] = "whatever"
print mydict
...
How to check if a user likes my Facebook Page or URL using Facebook's API
... $sig = base64_decode(strtr($encoded_sig, '-_', '+/'));
$data = json_decode(base64_decode(strtr($payload, '-_', '+/'), true));
return $data;
}
return false;
}
if($signed_request = parsePageSignedRequest()) {
if($signed_request->page->liked) {
echo "This c...
What is the difference between an ORM and an ODM?
...ave strong support to documents, e.g. the great PostgresSQL which features JSON or JSONB data types so you can mix RDBMS and Document-oriented storage within the same table, including indexes and advanced query!
– Arnaud Bouchez
Jul 4 '14 at 11:21
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How to move up a directory with Terminal in OS X
... answered Nov 2 '14 at 7:43
JSON C11JSON C11
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How do I remove a key from a JavaScript object? [duplicate]
...ption with pure JavaScript.
thisIsObject.cow = undefined;
thisIsObject = JSON.parse(JSON.stringify(thisIsObject ));
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Ajax tutorial for post and get [closed]
... You can use above for post also and also can add dataType like json eg :- dataType: 'json',
– T.A.Chathura Priyahsad
Sep 14 at 6:55
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怎么从MQTT Topic接收的信息中解析出，然后查找想用的键值，让键值中的数据...
怎么将MQTT中接收的信息 Topic中接收的信息 解析成JSON 然后查找对应的键值 将数据显示到文本上https://bbs.tsingfun.com/thread-1813-1-1.html
把json换成你的topic就行了。
遇到问题的话，每一步的变量都打印出来看看，找到哪一步的问...