大约有 12,000 项符合查询结果(耗时:0.0253秒) [XML]

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解决 Error 503: The specified address is not a valid Bluetooth MAC add...

...备列表处理的方式不对。 本例中就是经典蓝牙,但是的 ble 的方式显示导致的问题。
https://bbs.tsingfun.com/thread-2236-1-1.html 

计时器后台计时问题探究 - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

上午好,我您提供的离线平台重新设计了一下程序, 2种方法计算时间差, 1.开始时间与结束时间的时间差(秒), 2.计时器(时间间隔为1000)从开始时间开始,每运行1次就增加1秒,到结束时间得到的秒数累加。 从早...
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安全工具将程序标记为病毒 - App应开发 - 清泛IT社区,为创新赋能!

...是因为没有备案码?问deepseek,说不应该是备案,程序采注册机制,数据库验证注册名和注册码,别的都是纯粹计算。详见这个帖子:https://bbs.tsingfun.com/thread-2138-1-1.html 要上架应商店或不报病毒的话,需要申诉,不光是...
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micro:bit 连接报错 - 创客硬件开发 - 清泛IT社区,为创新赋能!

... java.util.UUID.fromString(UUID.java:226) 原因:ble版本太旧了,新版本就可以解决。请使最新编译出来的拓展(版本20240822):https://www.fun123.cn/reference/iot/bluetoothle.html。 来源:https://bbs.tsingfun.com/thread-1953-1-1.html
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- App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

...建议直接将内存拿来转换。 比较建议的做法,浮点数使字符串来通信传输(比如传输文本"3.14"),不要float的原始内存。
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如何实现post访问的流式响应 - App应开发 - 清泛IT社区,为创新赋能!

post访问硅基流动的deepseek ri的流式响应时,一次性返回全部信息,如何实现一句一句的显示呀? deepseek提示可以通过设置整显示速度,修改 TimerInterval 属性:200 毫秒 → 快速逐字1000 毫秒 → 慢速逐句  来实现,但是在哪...
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What is the mouse down selector in CSS?

I have noticed that buttons and other elements have a default styling and behave in 3 steps: normal view, hover/focus view and mousedown/click view, in CSS I can change the styling of normal view and hover view like this: ...
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Response.Redirect to new window

...er and it works :) You need to add the following to your server side link/button: OnClientClick="aspnetForm.target ='_blank';" My entire button code looks something like: <asp:LinkButton ID="myButton" runat="server" Text="Click Me!" OnClick="myButton_Click" ...
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Open a URL in a new tab (and not a new window)

.... My tests with Chrome v26 (Windows) confirm that if the code is within a button's click handler it opens a new tab and if the code is invoked programmatically, e.g. from the console, then it opens a new window. – CyberFonic Apr 5 '13 at 5:26 ...
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How to stop Visual Studio from opening a file on single click?

... It's also an option on the solution explorer itself, one of the buttons at the top toggles it. – David Mason Sep 22 '12 at 9:12 28 ...