...RC 拓展，我稍后找一下再上传{:8_384:}参考：https://community.appinventor.mit.edu/t/can-someone-help-me-reproduce-this-code-using-the-blocks/60372/15CRC16 算法有多种，本扩展以 ASCII 格式接收数据并以 CRC16/CCITT-FALSE 格式给出结果。在线计算CRC网站：https:/...

如图想取sid对应的值到本地数据库，但是用这个代码试了很多次都是未找到，不知道哪里出问题了，求解答 这个我晚些时候会看一下，但是有空的话也请为社区贡献一些力量，比如发帖分享一些自己的经验、心得等内容，感谢{...

...空的地方没有填值，比如这种： 参考：https://community.appinventor.mi ... 3-must-be-4/20690/4 又学习到了新bug的解决方法，{:8_381:}

安卓模拟器启动报错： CPU acceleration status: UT feature disabled in BIOS/UEFI 86_64仿真当前需要硬件加速CPU加速状态：在BIOS/UEFI中禁用了UT功能 需要在主板中开启硬件加速功能，具体如何开启待整理，或者可以直接问问 deepseek...

本帖最后由 碳水哥斯拉 于 2025-05-08 23:37 编辑 用deepseek生成了代码 使用AI2 遇到了问题 to formatTime seconds   set minutes to (seconds / 60)   set secs to (seconds - (minutes * 60))   return join strings( padZero(minutes), ":",...

...008px]1080×2340 136 KB[size=15.008px] [size=15.008px]https://community.appinventor.mit.edu/t/bottom-navigation-bar/120598

... JDK 6 uses SAX parser with a StreamSource. A JAXP implementation could legally use a DOM parser in this case, but there is no reason to. If you use a DOM parser explicitly for validation, you will definitely instantiate a DOM tree. – McDowell Jul 21 '12 at 14:...

...g both in code, and in xml! Indeed, this is the most correct answer! Especially since it was probably that 3 minutes you spent writing both methods that made you not first ;-) – eric Apr 21 '17 at 1:13 ...

...m): # Rename 'name' field to 'full_name' db.rename_column('app_foo', 'name', 'full_name') def backwards(self, orm): # Rename 'full_name' field to 'name' db.rename_column('app_foo', 'full_name', 'name') The first argument of db.rename_column is the table name...

...tive to the current working directory and is not changed by an os.chdir() call.) To get the current working directory use import os cwd = os.getcwd() Documentation references for the modules, constants and functions used above: The os and os.path modules. The __file__ constant os.path.rea...