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首次打开app时，提示打开蓝牙权限，打开后点击开始搜索，设备列表没有显示...
本帖最后由 fun_hcf 于 2025-08-11 09:48 编辑
首次打开app时，提示打开蓝牙权限，打开后点击开始搜索，设备列表没有显示蓝牙设备，而且app卡住了点不动，后面需要先在手机系统设置先打开蓝牙，然后启动app才能搜索到设备，请...
求大佬解答 - App Inventor 2 拓展 - 清泛IT社区，为创新赋能！
这种情况是什么问题啊大概率是由于屏幕名称不符合要求，请提供一下aia具体看看。
大佬们求解答 - App Inventor 2 拓展 - 清泛IT社区，为创新赋能！
编译显示失败是为什么啊请提供一下aia具体调查一下。
Make HTML5 video poster be same size as video itself
...ered Jan 16 '15 at 10:18
Veiko JäägerVeiko Jääger
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SQL Server: Make all UPPER case to Proper Case/Title Case
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All Upper Case and Some lower Ää Öö Üü Éé Øø Cc Ææ
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Does Spring @Transactional attribute work on a private method?
...ered Dec 9 '10 at 9:00
Juha SyrjäläJuha Syrjälä
30k3030 gold badges121121 silver badges171171 bronze badges
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Convert Unicode to ASCII without errors in Python
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>>> u'aあä'.encode('ascii', 'ignore')
'a'
Decode the string you get back, using either the charset in the the appropriate meta tag in the response or in the Content-Type header, then encode.
The method encode(encoding, errors) acc...
【教学】AppInventor2人工智能应用：Personal Image Classifier (PIC) Tool...
繁体中文原文：https://blog.cavedu.com/2019/08/27/app-inventor-image-classifier/
[color=var(--fs-experimental-link-color)][color=var(--fs-color-primary)]27
[size=0.8em]8 月
MIT App Inventor 團隊蠻早就發佈了 [color=var(--fs-experimental-link-color)]look extension，概念上...
Cordova 3.5.0 Install Error- Please Install Android Target 19
...wered Jul 5 '15 at 11:44
Jan TchärmänJan Tchärmän
78977 silver badges1111 bronze badges
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In PHP, how to detect the execution is from CLI mode or through browser ? [duplicate]
... This used to be a link only answer until someone copied @Linus Unnebäck's answer. Bad habbit! Downvote this one, upvote the other one...
– Gottlieb Notschnabel
Apr 1 '15 at 13:55
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