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appinventor2 生成的APP没有标题栏？ - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
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目前可以通过选择“经典模式”主题，临时规避该问题。后续官方修复我们第一时间更新。
Screen1的属性面板：
v2.74已经修复该问题，已经测试通过。
App Inventor 2 图片打水印如何实现？ - App Inventor 2 中文网 - 清泛网 -...
App Inventor 2 图片打水印如何实现？问：图片水印的这个问题，你们这个功能能做不？答：1、水印是可以通过画布，叠加一个图片，再画布.保存实现。2、通过拓展实现：ImageUtil 拓展。问：图片水印的这个问题，你们这个功能能...
MIT官方已升级至2.71版本，几乎就是仅增加一个全新主题 - App Inventor 2 ...
...tBot 组件添加了一个新块 ConverseWithImage 来询问有关图像的问题（API 密钥需要为 gpt-4 付费）
3、调色板类别可以独立展开/折叠
4、MIT App Inventor 的主体现在通过 CloudFlare 内容交付网络加载。这应该可以更快地启动 MIT App Inventor。
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Service and Characteristic are not published by the connected device -...
Service and Characteristic are not published by the connected device，报错如下：
问题原因：硬件/蓝牙芯片问题导致的，比如A硬件测试好的，换了B硬件没有修改uuid，就出现这个报错。
由于B硬件没有发布这些特征，就会报这个错误。
App Inventor 2 数据库方案全览：从本地存储到云端服务 - App应用开发 - 清...
做App开发，数据存哪、怎么存，这个问题迟早会碰到。
App Inventor 2 提供了多种数据库方案，从最简单的本地存储到完整的云端后端服务，覆盖了不同规模、不同场景的需求。今天我们就来梳理一下，帮你快速了解每种方案的...
count (non-blank) lines-of-code in bash
... There is also no need for wc -l because grep has -c: grep -vc ^$ fileName
– Jacktose
Mar 12 '19 at 22:00
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What does “exited with code 9009” mean during this build?
...ch mentioned in comments, for VS 2017 use:
call "$(DevEnvDir)..\Tools\VsDevCmd.bat"
It should be placed before any other command.
It will set environment for using Microsoft Visual Studio x86 tools.
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What is “missing” in the Visual Studio 2008 Express Editions?
... @George: interesting - my C++ Express installations (including VC++ 2010 Express) don't get any x64 compilers - are you getting x64 support by installing the Windows SDK?
– Michael Burr
Apr 17 '10 at 20:59
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What does T&& (double ampersand) mean in C++11?
...CAUTION: the linked article on MSDN ("Rvalue References: C++0x Features in VC10, Part 2") is a very clear introduction to Rvalue references, but makes statements about Rvalue references that were once true in the draft C++11 standard, but are not true for the final one! Specifically, it says at vari...
Cannot install node modules that require compilation on Windows 7 x64/VS2012
...dows 10 PC with VS2017 only - I used VS2017 setup to also install the 2015 VC build tools. then torazaburo's fix worked :) actually catalint's answer below looks better but I've not tried it....
– Sean
Mar 19 '17 at 18:39
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