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IoT & MQTT中文平台： [url]https://iot.dfrobot.com.cn/[/url] befa云...
IoT & MQTT中文平台：
https://iot.dfrobot.com.cn/
befa云
华为
阿里bemfa.comhttps://api.heclouds.com/devices
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
...展由中文网开发及维护，基于开源 aix-SQLite 拓展。
与 TaifunSQLite 功能类似，但TaifunSQLite是收费的，美刀。
.aix 拓展下载：
cn.fun123.SQLite.aix
中文网测试案例
.aia 测试源码下载：
TestSqlite.aia
打开...
Google Tag Manager 入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ript”); ga.type = “text/javascript”; ga.async = true;
ga.src = (“https:” == document.location.protocol ? “https://ssl” : “http://www”) + “.google-analytics.com/ga.js”;
var s = document.getElementsByTagName(“script”)[0]; s.parentNode.insertBefore(ga, s);
})();
</scri...
PhantomJS failing to open HTTPS site
I'm using the following code based on loadspeed.js example to open up a https:// site which requires http server authentication as well.
...
Trust Anchor not found for Android SSL Connection
...ke described in this post: Trusting all certificates using HttpClient over HTTPS
Although it is a bit more complex to establish a secure connection with a custom certificate, it will bring you the wanted ssl encryption security without the danger of man in the middle attack!
...
在 App Inventor 2 中使用图像 · App Inventor 2 中文网
...用 隐私策略和使用条款 技术支持 service@fun123.cn
Number of lines in a file in Java
...s takes 0.35 seconds, versus 2.40 seconds when using readLines(). Just for fun, linux' wc -l command takes 0.15 seconds.
public static int countLinesOld(String filename) throws IOException {
InputStream is = new BufferedInputStream(new FileInputStream(filename));
try {
byte[] c = ne...
How do I return multiple values from a function in C?
If I have a function that produces a result int and a result string , how do I return them both from a function?
8 Answe...
What's the best way to trim std::string?
...:string trim_copy(std::string s) {
trim(s);
return s;
}
Thanks to https://stackoverflow.com/a/44973498/524503 for bringing up the modern solution.
Original answer:
I tend to use one of these 3 for my trimming needs:
#include <algorithm>
#include <functional>
#include <cctyp...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
...名，这些名称在任何数据库中都不建议使用中文。
与 TaifunSQLite 功能类似，但TaifunSQLite是收费的，美刀。
1.2版本更新（2025/09/15）
默认sqlite3
优化库导入导出方法
.aix 拓展下载：
cn.fun123.SQ...