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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...
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？你好，App Inventor 2 是弱语言类型，文本和数字之间不用刻意去转换，之间赋值就可以了：https://www.fun123.cn/reference/blocks/text.html#text2num
再次经过测试，你上面...
App Inventor 2 界面文本怎么很难对齐呢？ - App应用开发 - 清泛IT社区，为创新赋能！
App Inventor 2 界面文本怎么很难对齐呢？ 在软件做界面对齐文本调了很久对免强对齐了，用AI2模拟对了感觉很难调出标准的，安装到我VIVO IQOOZ7文本还是偏了对不齐？怎么对才能快速完美对齐？一般使用表格布局，左右就能对齐...
模拟器不能正常朗读文本的解决方法 - App应用开发 - 清泛IT社区，为创新赋能！
...身并不自带语音引擎（如 Google TTS 引擎）。如果需要朗读文本，可以按照以下步骤解决问题：
1. 安装语音引擎Google TTS 引擎：
在模拟器内打开应用商店（如 Google Play Store 或其他 APK 下载平台）。搜索并安装 Google Text-to-Speech Engi...
What is the most useful script you've written for everyday life? [closed]
...re, but possibly the most useful script I wrote was, believe it or not, in VBA. I had an annoying colleague who had such a short fuse that I referred to him as Cherry Bomb. He would often get mad when customers would call and then stand up and start ranting at me over the cubicle wall, killing my ...
How to convert a column number (e.g. 127) into an Excel column (e.g. AA)
...
If anyone needs to do this in Excel without VBA, here is a way:
=SUBSTITUTE(ADDRESS(1;colNum;4);"1";"")
where colNum is the column number
And in VBA:
Function GetColumnName(colNum As Integer) As String
Dim d As Integer
Dim m As Integer
Dim name As Stri...
Change MySQL default character set to UTF-8 in my.cnf?
...8, you want to add the following to my.cnf
[client]
default-character-set=utf8
[mysql]
default-character-set=utf8
[mysqld]
collation-server = utf8_unicode_ci
init-connect='SET NAMES utf8'
character-set-server = utf8
If you want to change the character set for an existing DB, let me know... you...
How to convert an entire MySQL database characterset and collation to UTF-8?
...ABASE and ALTER TABLE commands.
ALTER DATABASE databasename CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
ALTER TABLE tablename CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
Or if you're still on MySQL 5.5.2 or older which didn't support 4-byte UTF-8, use utf8 instead of utf8mb...
scrapy xpath抓取节点的文本innerText、innerHTML、outerHTML - 更多技术 -...
scrapy xpath抓取节点的文本innerText、innerHTML、outerHTML假设抓取：<p> xx<b>x< b>< p> 抓取p节点本身，得到的内容：<p>xx<b>x< b>< p>response xpath(& 39; div[@class="question"] div[2] div[2] div[1] p[1]& 39;) extract() 抓 假设抓取：
<p>
xx<b>x</b>
</p>
scra...
【解决】手机浏览器焦点在文本输入框时不自动放大页面 - 更多技术 - 清泛网...
【解决】手机浏览器焦点在文本输入框时不自动放大页面手机浏览器焦点在文本输入框时不自动放大页面的代码如下，亲测可用：<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" >---End---手机浏览器...
App Inventor 2 手机蓝牙及语音控制 - App Inventor 2 中文网 - 清泛IT论坛，有思想、有深度
...：
（1）安装TTS引擎：语音控制需要用到手机的TTS（文本转语音）功能，很多手机都可能已经内置了此项功能，但实际使用效果较好较方便的如“科大讯飞语音+”，可通过在手机的应用市场中搜索“讯飞语音+”来查找该软...