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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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研究：[url]https://peterzhong1219.gitee.io/webpages/%E5%A6%82%E4%BD%95...
研究：https://peterzhong1219.gitee.io/ ... App%20Inventor.htmlhttps://qastack.cn/programming/1 ... up-the-gwt-compiler已研究，已解决问题。
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...
Visualizing branch topology in Git
... %C(dim white)- %an <%ae> %C(reset) %C(dim white)(committer: %cn <%ce>)%C(reset)'
git lg/git lg1 looks like this:
git lg2 looks like this:
and git lg3 looks like this:
It should be noted that this isn't meant as a end-all-be-all solution— it's a template for you to ch...
How to change plot background color?
...e ‘T10’ categorical palette (which is the default color cycle);
a “CN” color spec, i.e. 'C' followed by a single digit, which is an index into the default property cycle (matplotlib.rcParams['axes.prop_cycle']); the indexing occurs at artist creation time and defaults to black if the cycle...
Personal Image Classifier (PIC) 拓展：自行训练AI图像识别模型，开发图像...
...载给PIC拓展使用在线AI模型训练网站（国内访问正常）：https://classifier.appinventor.mit.edu/oldpic/在线训练详细步骤（英文版）：https://appinventor.mit.edu/explore/resources/ai/personal-image-classifier-part1这里仅截取部分训练步骤：最后可以在线对...
这个墨绿色的标题栏可以换颜色吗？ - App Inventor 2 中文网 - 清泛IT社区...
...支持，需要用拓展实现。
TaifunTools（免费，功能强）：https://puravidaapps.com/tools.php
Device（功能多且复杂）：https://community.appinventor.mit.edu/t/free-device-get-device-info/48411
StatusBarTools（简单易用，推荐）：https://community.appinventor.mit...
【笔记】如何训练自己的专属AI机器人之：Dify vs Coze - 人工智能(AI) - 清...
...ify.ai）：开源，支持本地私有部署，开源社区非常活跃。https://github.com/langgenius/dify
Coze（coze.com）：不开源，字节旗下海外版（GPT4）。也有国内版(coze.cn)，用的国内大模型引擎，不过比海外版差多了。
Dify 是一个AI原生应用开发...
【App发布】关于发布App到应用市场，腾讯申诉不通过的问题 - App Inventor ...
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在线apk反编译及分析工具：
http://www.javadecompilers.com/apk
https://mogua.co
apk工具Python版：
https://juejin.cn/post/6985091071101370376
安卓危险权限介绍：
https://www.secrss.com/articles/10974
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