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MQTT接入EasyIoT平台 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...先学习这个：https://www.fun123.cn/reference/iot/MQTTGuide.html。
网址：https://iot.dfrobot.com.cn/
自行注册并登录。
新建一个订阅主题。
代码差别主要在：地址、端口不同，且使用用户名、密码认证（这里仅仅是演示，隐藏了部分...
【研究中】MQTT接入OneNET物联网平台 - 创客硬件开发 - 清泛IT社区，为创新赋能！
网址：https://open.iot.10086.cn/
注册，及实名验证。https://baijiahao.baidu.com/s?id ... 0&wfr=spider&for=pc
非常的详细，就是我想要的步骤。
https://blog.csdn.net/xiaolong11 ... e/details/144806792
这个更详细。
Best practices for using Markers in SLF4J/Logback
...Simplified example:
...[Sandy][abcd] clicked on "change profile"
...[Joe][1234] clicked on "weather reports"
...[Joe][1234] clicked on "Europe"
...[Sandy][abcd] clicked on "logout"
...[Joe][1234] clicked on "logout"
...[Sandy][efgh] logged in
Here, you're using MDC in two places: for username and...
Form inside a table
...form> inside of <table> in the standards?
– 1234ru
Aug 11 '17 at 8:44
4
@Qentin fair eno...
【phpcms v9】PC站和手机站 全静态手机移动站方法 - 更多技术 - 清泛网 - ...
...，先生成一个移动的面页看看源码，有没有生成m.开头的网址。附件调用就不用这个了，直接调用PC站的，因为附件上传搬不到移动站里，也没必要。
三、全站生成静态
pc站，和我们平时操作单一网站一样，发布内容，生成静...
How many random elements before MD5 produces collisions?
...arate folders based on their user ID in S3.
For example: "mybucket/users/1234/somefile.jpg". It's not exactly the same as a directory in a file system, but the S3 API has some features that let it work almost the same. I can ask it to list all files that begin with "users/1234/" and it will show m...
Finish an activity from another activity
...
Start your activity with request code :
StartActivityForResult(intent,1234);
And you can close it from any other activity like this :
finishActivity(1234);
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MySQL case insensitive select
...alues having insensitive case. We needed to know the difference between "GE1234" and "ge1234", they needed to be unique and stay logged that way. We set our column in create table statement this way instead: varchar(20) CHARACTER SET utf8 COLLATE utf8_bin
– gregthegeek
...
Command copy exited with code 4 when building - Visual Studio restart solves it
...opy/pasting name of the branch folder from word, which was something like "1234 – ABCD". Renamed it to "1234 - ABCD" and xcopy works fine now.
– Sudeep
Feb 5 '14 at 1:43
...
Find an item in List by LINQ?
...w List<string>();
bool insertOrderNew = lOrders.Find(r => r == "1234") == null ? true : false
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