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App Inventor 2 MQTT拓展入门（保姆级教程） · App Inventor 2 中文网
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APPINVENTOR测试平台：AppInventor2中文网（https://www.fun123.cn）
MQTT组件：已内置，设计器「通信连接」里的「MQTT客户端」直接拖入即可，本教程用到的功能它全都有；需要证书认证、遗嘱消息等高级用法时，再到MQTT中文...
关于App Inventor 2过程积木，被问最多的6个问题 - App应用开发 - 清泛IT社...
...遇到具体的过程使用困惑，欢迎在 <a href="https://www.fun123.cn" target="_blank">App Inventor 2 中文社区</a> 发帖讨论。<br><br>更多积木用法可查阅 <a href="https://www.fun123.cn/reference/blocks/procedures.html" target="_blank">App Inventor 2 过程积木文档</a> 。<...
How can I change the language (to english) in Oracle SQL Developer?
... this option will be:
oracle.translated.locales = de,es,it,ja,ko,pt_BR,zh_CN,zh_TW
The original value was:
oracle.translated.locales = de,fr,es,it,ja,ko,pt_BR,zh_CN,zh_TW
The configuration above (sqldeveloper.conf file) will be wrong after remove french support and the french language does not...
App Inventor 2 Enhance 拓展：界面增强扩展（颜色渐变、边距、圆角、透明...
...模式。
拓展下载
.aix 拓展下载：
cn.kevinkun.KevinkunEnhance.aix
版权信息
本文档内容依据原作者发布页面整理翻译，版权归原作者所有。
原作者：Kevin Kun（cn.kevinkun）
原始网址：https://wa...
List all developers on a project in Git
...committer and author), you could use git log:
git log --pretty="%an %ae%n%cn %ce" | sort | uniq
%an author name
%ae author email
%n new line
%cn committer name
%ce committer email
Other placeholders are described in the pretty print documentation of git log.
...
How can I get the MD5 fingerprint from Java's keytool, not only SHA-1?
...y type: PrivateKeyEntry
Certificate chain length: 1
Certificate[?]:
Owner: CN=Android Debug, O=Android, C=US
Issuer: CN=Android Debug, O=Android, C=US
Serial number: 67b6344b
Valid from: Mon Jun 18 20:33:56 IST 2012 until: Wed Jun 11 20:33:56 IST 2042
Certificate fingerprints:
MD5: C2:61:5...
Should I Dispose() DataSet and DataTable?
... lot of folks use a using statement for IDisposables. using (SqlConnection cn = new SqlConnection(connectionString)) { using (SqlCommand cm = new SqlCommand(commandString, cn)) { cn.Open(); cm.ExecuteNonQuery(); } }
– DOK
May 19 '14 at 16:07
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How can I get a list of users from active directory?
...be specified by a distinguished name. The distinguished name is like this CN=SomeName,CN=SomeDirectory,DC=yourdomain,DC=com. Like a traditional relational database, you can run query against a LDAP server. It's called LDAP query.
There are a number of ways to run a LDAP query in .NET. You can u...
How to check if APK is signed or “debug build”?
...our Application, debug key contain following subject distinguished name: "CN=Android Debug,O=Android,C=US". We can use this information to test if package is signed with debug key without hardcoding debug key signature into our code.
Given:
import android.content.pm.Signature;
import java.securi...
App Inventor 2 中文网 · 升级日志
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鸿蒙先行版（内测版）上线，网址：https://oh.fun123.cn
编译链路跑通 —— 鸿蒙的编译、签名、测试全流程已经走通了。如果你有华为开发者账号和签名证书，可以在 App Inventor 中编译出 HAP 包，安装到鸿蒙真机...