大约有 3,000 项符合查询结果(耗时:0.0158秒) [XML]

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Hashing a string with Sha256

... answered May 18 at 19:26 Erçin DedeoğluErçin Dedeoğlu 3,22944 gold badges3434 silver badges5656 bronze badges ...
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Get random item from array [duplicate]

...swered Dec 23 '13 at 10:54 Naâmèn Mohamed AmineNaâmèn Mohamed Amine 18911 silver badge33 bronze badges ...
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Why do we use Base64?

... answered Aug 21 '10 at 15:25 Håvard SHåvard S 20.4k55 gold badges5555 silver badges6767 bronze badges ...
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Extract subset of key-value pairs from Python dictionary object?

...works in 2.7 too): {k: bigdict[k] for k in ('l', 'm', 'n')} Update: As Håvard S points out, I'm assuming that you know the keys are going to be in the dictionary - see his answer if you aren't able to make that assumption. Alternatively, as timbo points out in the comments, if you want a key tha...
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Convert pandas dataframe to NumPy array

...ed Mar 13 '19 at 14:09 Jean-François Corbett 33.6k2525 gold badges124124 silver badges172172 bronze badges answered Jul 17 '14 at 1:13 ...
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CSS Font Border?

...hird argument in order to have no blur at all. – François Feugeas Jun 21 '11 at 15:02 add a ...
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AppInventor做的APP支持安卓14吗? - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

目前MIT最新版本也是Android13,我们与mit同步更新。如果官方支持14我们会第一时间跟进。 不过,根据用户反馈,蓝牙相关的好像不兼容~ 有关安卓 14 的补充:根据反馈,安卓14支持蓝牙功能,不过需要手动开启相关权限
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MAC地址可以连上,硬件通信时提示无效的UUID? - 创客硬件开发 - 清泛IT社...

...一切功能正常。 这个 APP程序 使用透传UUID 还可以控制蓝牙模块的IO 口么?这个 APP程序 使用透传UUID 还可以控制蓝牙模块的IO 口么?透传uuid和io控制的uuid是不一样的,具体清参考:https://bbs.tsingfun.com/thread-1501-1-1.html
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读二进制文件追加到列表 - App应用开发 - 清泛IT社区,为创新赋能!

...?按每一字节处理二进制肯定是不可取的方式,一般包括蓝牙读写二进制等函数,都可以指定数据长度,一次处理一大块二进制数据{:8_352:}App Inventor 2  发表于 2024-06-06 19:28 按每一字节处理二进制肯定是不可取的方式,一...
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AppInventor2 Runtime Error 运行时错误,无详细信息的定位技巧 - App Inve...

...误异常,把具体错误信息输出标签查看: 如果用到了蓝牙相关功能,也将蓝牙出错信息输出标签查看: 注意:AI伴侣测试和打包apk,实际上是有一定差别的(所有编程语言都是),可能会出现测试时正常,而apk运行报...