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App上架国内应用市场，腾讯管家报病毒的解决历程 - App Inventor 2 中文网 ...
...诉，结果和绝大部分人一样，申诉不通过：
理由：该软件存在安装后未经允许私自发送短信定制扣费业务的风险行为。
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自查：apk经过分析工具及反编译查看，并没有短信功能，没有添加短信组件，...
Modbus硬件控制03——485串口助手控制继电器 - 创客硬件开发 - 清泛IT社区...
本帖最后由 mzb2012 于 2025-08-28 21:58 编辑
1.软件准备485串口调试助手，它集成485调试功能，自带CRC校验，非常易于使用。
2.硬件连接
通过USB转485接入PC
3.测试步骤
发送字符串，一共两条指令
第一条是闭合继电器
第二...
mqtt协议一般最大支持订阅几个主题？ - 创客硬件开发 - 清泛IT社区，为创新赋能！
... MQTT代理（Broker）的限制（最关键）不同的MQTT代理服务器软件有不同的默认配置和最大限制。EMQX： 这是一个高性能、分布式的开源Broker。其默认配置通常允许单个客户端订阅无限个主题（理论上受限于内存和CPU）。但在生产环...
Can you explain the HttpURLConnection connection process?
...ouse to say "Hey, is it okay if I come over and borrow that pair of vice grips?" and your friend establishes the handshake by saying, "Sure! Come and get it". Then, at that point, the connection is made, you walk to your friend's house, knock on the door, request the vice grips, and walk back to you...
How to do a https request with bad certificate?
...ultTransport.(*http.Transport).TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
_, err := http.Get("https://golang.org/")
if err != nil {
fmt.Println(err)
}
}
You can disable security check for a client:
package main
import (
"fmt"
"net/http"
"crypto/tl...
HTTP headers in Websockets client API
... field can be specified.
Longer answer:
There is no method in the JavaScript WebSockets API for specifying additional headers for the client/browser to send. The HTTP path ("GET /xyz") and protocol header ("Sec-WebSocket-Protocol") can be specified in the WebSocket constructor.
The Sec-WebSocket-...
XAMPP, Apache - Error: Apache shutdown unexpectedly
... below and change it into this one:
#Change this to Listen on specific IP addresses as shown below
#to prevent Apache from glomming onto all bound IP addresses.
#Listen 0.0.0.0:80
#Listen [::]:80
Listen 80
# Dynamic Shared Object (DSO) Support
Save it (Ctrl + S)
After tha...
Is either GET or POST more secure than the other?
...ogs
Proxy servers are likely to log GET URLs in their entirety, without stripping the query string. POST request parameters are not normally logged. Cookies are unlikely to be logged in either case. (example)
This is a very weak argument in favour of POST. Firstly, un-encrypted traffic can be logged...
How to make connection to Postgres via Node.js
...e birth year: %d", row.birthday.getYear()); //dates are returned as javascript dates
console.log("Beatle height: %d' %d\"", Math.floor(row.height / 12), row.height % 12); //integers are returned as javascript ints
});
//fired after last row is emitted
query.on('end', function() {
client.end...
使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网
...，刚刚发布的 Android 系统 7 (Nougat) 包含 Google 的 Daydream VR 软件，这应该可以简化实现此类演示的任务。
虚拟现实演示应用程序
注意：在 App Inventor 中使用 Cardboard（包括试用这些演示）需要运行 Android 系统 4.3 或更高版本的设备...