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大佬们，串口输出的文本字符怎么不能比较，也不能转换数字类型？ - App应用...
...aia源码我这边试下？谢谢
串口接收到为 来自stm32 int类型，数字67james 发表于 2024-07-15 15:04
串口接收到为 来自stm32 int类型，数字67
这个aia源码中好像没有相关代码。估计也是跑不起来的。要不你自己新建一个demo...
为什么接收到的字符串数据都带括号了？如何处理？ - App应用开发 - 清泛IT...
...是最新版本的为了分辨数据类型吧!我认为其实显示的是intwsy0315 发表于 2024-11-28 10:12
可能是最新版本的为了分辨数据类型吧!我认为其实显示的是int
int直接显示，应该是不带括号的
KIO4_Gradient 拓展：布局中的颜色渐变 - App Inventor 2 中文网 - 清泛IT...
.../reference/android/graphics/drawable/GradientDrawable.html#setGradientType(int)- 形状： 0 到 3 之间的整数：LINE、OVAL、RECTANGLE或RINGhttps://developer.android.com/reference/android/graphics/drawable/GradientDrawable.html#setShape(int)- 矩形角的角半径（CornerRadius），在RECTA...
Interfaces — What's the point?
The reason for interfaces truly eludes me. From what I understand, it is kind of a work around for the non-existent multi-inheritance which doesn't exist in C# (or so I was told).
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Is it ever advantageous to use 'goto' in a language that supports loops and functions? If so, why?
.... Is it ever advantageous to use goto in a language that supports loops and functions? If so, why?
25 Answers
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Android中Java和JavaScript交互 - 更多技术 - 清泛网 - 专注C/C++及内核技术
Android中Java和JavaScript交互interaction-between-java-and-javascript-in-androidAndroid提供了一个很强大的WebView控件用来处理Web网页，而在网页中，JavaScript又是一个很举足轻重的脚本。本文将介绍如何实现Java代码和Javascript代码的相互调用。如...
How to use base class's constructors and assignment operator in C++?
I have a class B with a set of constructors and an assignment operator.
5 Answers
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How to drop a PostgreSQL database if there are active connections to it?
...s will drop existing connections except for yours:
Query pg_stat_activity and get the pid values you want to kill, then issue SELECT pg_terminate_backend(pid int) to them.
PostgreSQL 9.2 and above:
SELECT pg_terminate_backend(pg_stat_activity.pid)
FROM pg_stat_activity
WHERE pg_stat_activity.datn...
jQuery AJAX file upload PHP
...aterialise
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When you select image the image will be Converted in base 64 and you can store this in to database so it will be light weight also.
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JUnit test for System.out.println()
...ld appear to be the simplest mechanism.
(I would advocate, at some stage, convert the app to some logging framework - but I suspect you already are aware of this!)
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