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How do I decode HTML entities in Swift?
...ll&#8217;</em>"
guard let data = htmlEncodedString.data(using: .utf8) else {
return
}
let options: [NSAttributedString.DocumentReadingOptionKey: Any] = [
.documentType: NSAttributedString.DocumentType.html,
.characterEncoding: String.Encoding.utf8.rawValue
]
guard let attrib...
How do I write JSON data to a file?
...
To get utf8-encoded file as opposed to ascii-encoded in the accepted answer for Python 2 use:
import io, json
with io.open('data.txt', 'w', encoding='utf-8') as f:
f.write(json.dumps(data, ensure_ascii=False))
The code is simpl...
Is there a good reason I see VARCHAR(255) used so often (as opposed to another length)?
...
@CharlesBretana: By "fake UTF-8" I mean MySQL's "utf8" encoding, which as I mentioned reserves (and is limited to) 3 bytes per character. This isn't a very good version of UTF-8; if you want decent UTF-8 in MySQL, you have to use its "utf8mb4" encoding. But people are muc...
What does collation mean?
...all letters to be different (say, if you store filenames in UNIX), you use UTF8_BIN collation:
SELECT 'A' COLLATE UTF8_BIN = 'a' COLLATE UTF8_BIN
---
0
If you want to ignore case and diacritics differences (say, for a search engine), you use UTF8_GENERAL_CI collation:
SELECT 'A' COLLATE UTF8_...
What's the fundamental difference between MFC and ATL?
...red Document Storage, Serialization and Versioning, Automation (from early VBA years), and of course MVC. The latest versions have support for Visual Studio style window docking, and the Office ribbon. Basically every technology out of Redmond in 20 years is in there somewhere. It's just HUGE!
H...
Why is MySQL's default collation latin1_swedish_ci?
...when other options seem much more reasonable, like latin1_general_ci or utf8_general_ci ?
2 Answers
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Why does modern Perl avoid UTF-8 by default?
...oth these lines, not just one of them. Note however that under v5.14, the utf8 warning class comprises three other subwarnings which can all be separately enabled: nonchar, surrogate, and non_unicode. These you may wish to exert greater control over.
use warnings;
use warnings qw( FATAL utf8 );
D...
PHP: Convert any string to UTF-8 without knowing the original character set, or at least try
... This seems to be working for me. My users were submitting text on a utf8 page with tinymce, yet for some unknown reason non utf8 characters sometimes ended up in the database. This fixed it, so thank you very much.
– giorgio79
Oct 13 '12 at 14:27
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分布式数据（DistributedData）使用指导 · App Inventor 2 中文网
...ibutedData，保留名称 DistributedData1；拖入案例涉及的按钮、文本输入框以及一个标签 标签1，按代码中的名称重命名。
根据下面的业务说明准备素材、JSON 或系统目标。案例中的按钮代表分步操作，先等初始化、加载或创建成功...
文本框输入十六进制，按字节通过蓝牙发送 · App Inventor 2 中文网
... 搜索 文本框输入十六进制，按字节通过蓝牙发送
准备
实验一：先看清两种发法的区别
实验二：按字节发出去
实验三：输入不对时给出提...