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How do I sort unicode strings alphabetically in Python?
...->collating_element mapping. It does not handle things like expansions (æ sorted as "ae"), French accent sorting (letters sorted left-to-right, but accents right-to-left), rearrangement and probably a few more. Details here (full UCA feature set): unicode.org/reports/tr10 and here (locale collat...
C#泛型(List)中基类和子类 怎么转换？ - .NET(C#) - 清泛IT论坛，有思想、有深度
...; childList = ...
Foo(List<BaseClass> baseList);
需求：把子类列表传入函数Foo，Foo支持所有子类列表。
方法一：
Foo(childList.Select(p => p as BaseClass).ToList())
上述 Select 转换是双向的，基类转子类也没问题。
方法二：
List<Base...
App Inventor 2 列表显示框能否实现多选功能？ - App Inventor 2 中文网 - ...
转： 列表显示框有没有办法做到多选的功能？
答复：
经过官方资料查阅，两种思路可以实现：
1、列表显示框做一个模拟多选，点击一下列表项，切换显示前面的选择文本，最终可以拿出全部的选中标记的项目。
2、...
How to make unicode string with python3
...te &amp; vanilla cream\ud83d\ude0d\ud83d\ude0d❤️ Present Moment Cafè in St.Augustine❤️❤️ '
new_new_str = new_str.encode('utf-16', 'surrogatepass').decode('utf-16')
print(new_new_str)
>>> 'raw vegan chocolate cocoa pie w chocolate &amp; vanilla cream????????❤️ Presen...
Remove accents/diacritics in a string in JavaScript
...
With ES2015/ES6 String.prototype.normalize(),
const str = "Crème Brulée"
str.normalize("NFD").replace(/[\u0300-\u036f]/g, "")
> "Creme Brulee"
Two things are happening here:
normalize()ing to NFD Unicode normal form decomposes combined graphemes into the combination of simple on...
AppInventor2中的二进制数据以什么样的形式传递？字节列表、字节数组是什么...
...et(i);
// return data;
2、字节列表，来自MIT原版ble拓展中的处理方式：
@SimpleFunction
public void WriteBytes(String serviceUuid, String characteristicUuid, boolean signed,
 ...
What does collation mean?
...need to be sorted as if they were different letters - e.g. e,ë,é,ě, and è might be distinct letters for the purposes of ordering (but possibly the same letter when searching, damn those crazy Europeans ;)).
– Piskvor left the building
Dec 27 '10 at 12:59
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多媒体组件 · App Inventor 2 中文网
...持的国家
此设备上可用于 语音识别器 的国家/地区代码列表。参考 Android 开发文档以查找这些支持国家缩写的含义。
支持的语言
此设备上可用于 语音识别器 的语言列表。参考 Android 开发文档以查找这些支持语言缩写的含...
Bad arguments to +：The operation + cannot accept the arguments:, [&qu...
...给数字 0。
同理，空文本不但不能转数字，也不能转列表、字典等数据类型，否则都会发生异常，弹窗报错！
How to export table as CSV with headings on Postgresql?
I'm trying to export a PostgreSQL table with headings to a CSV file via command line, however I get it to export to CSV file, but without headings.
...