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How do I see what character set a MySQL database / table / column is?
...ci, the charset can't be anything else besides latin1. If the collation is utf8mb4_general_ci, the charset can't be anything else besides utf8mb4.
– Pacerier
Aug 20 '15 at 3:31
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RadioButton单选按钮扩展集合 · App Inventor 2 中文网
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使用示例
右对齐RadioButton实现:
通过使用无文本的CheckBox，文本通过Label添加。CheckBox和Label都排列在HorizontalArrangement中。
运行效果展示:
开发者模式
运行时主题=Classic
运行时主题=Default
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How do I generate a stream from a string?
...erateStreamFromString(string value)
{
return new MemoryStream(Encoding.UTF8.GetBytes(value ?? ""));
}
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Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...个设置了背景色的TextView就会被绘制两次，一次背景一次文本；这里需要强调的是Activity设置的Theme主题的背景不被算在过度绘制层级中），所以最理想的就是绘制一次，也就是蓝色（当然这在很多绚丽的界面是不现实的，所以大...
Calculate a MD5 hash from a string
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In general you should hash a lossless text encoding, like UTF8.
– Oliver Bock
Jul 1 '16 at 1:57
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Sending images using Http Post
...Builder builder = MultipartEntityBuilder.create();
builder.setCharset(MIME.UTF8_CHARSET);
if (career != null)
builder.addTextBody("career", career, ContentType.create("text/plain", MIME.UTF8_CHARSET));
if (gender != null)
builder.addTextBody("gender", gender, ContentType.create("text/plain"...
Best way to convert text files between character sets?
...hat you don't have to know the source encoding
vim +"set nobomb | set fenc=utf8 | x" filename.txt
Be aware that this command modify directly the file
Explanation part!
+ : Used by vim to directly enter command when opening a file. Usualy used to open a file at a specific line: vim +14 file.txt
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UnicodeDecodeError: 'utf8' codec can't decode byte 0xa5 in position 0: invalid start byte
...e
return codecs.utf_8_decode(input, errors, True)
UnicodeDecodeError: 'utf8' codec can't decode byte 0x96 in position 19: invalid start byte
In this case, the encoding is windows-1252 so you have to do:
>>> 'my weird character \x96'.decode('windows-1252')
u'my weird character \u2013'...
Compression/Decompression string with C#
...;
}
}
public static byte[] Zip(string str) {
var bytes = Encoding.UTF8.GetBytes(str);
using (var msi = new MemoryStream(bytes))
using (var mso = new MemoryStream()) {
using (var gs = new GZipStream(mso, CompressionMode.Compress)) {
//msi.CopyTo(gs);
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Using awk to remove the Byte-order mark
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Not awk, but simpler:
tail -c +4 UTF8 > UTF8.nobom
To check for BOM:
hd -n 3 UTF8
If BOM is present you'll see: 00000000 ef bb bf ...
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