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Java : How to determine the correct charset encoding of a stream
... the the first two bytes of a file, only 38% of the combinations are valid UTF8. The odds of the first 5 codepoints being valid UTF8 by chance is less than .77%. Likewise, UTF16BE and LE are usually easily identified by the large number of zero bytes and where they are.
– Moo...
Working with UTF-8 encoding in Python source [duplicate]
... -*- coding: utf-8 -*-
u = 'idzie wąż wąską dróżką'
uu = u.decode('utf8')
s = uu.encode('cp1250')
print(s)
This declaration is not needed in Python 3 as UTF-8 is the default source encoding (see PEP 3120).
In addition, it may be worth verifying that your text editor properly encodes your ...
Convert String to System.IO.Stream [duplicate]
...
Try this:
// convert string to stream
byte[] byteArray = Encoding.UTF8.GetBytes(contents);
//byte[] byteArray = Encoding.ASCII.GetBytes(contents);
MemoryStream stream = new MemoryStream(byteArray);
and
// convert stream to string
StreamReader reader = new StreamReader(stream);
string tex...
@synthesize vs @dynamic, what are the differences?
...ook = [[Book alloc] init];
printf("%s is written by %s\n", [book.title UTF8String], [book.author UTF8String]);
book.title = @"1984";
book.author = @"George Orwell";
printf("%s is written by %s\n", [book.title UTF8String], [book.author UTF8String]);
[book release];
[pool releas...
实战低成本服务器搭建千万级数据采集系统 - 更多技术 - 清泛网 - 专注C/C++...
...truncate，不能使用delete，因为delete需要查询，要用到索引读写，并且delete还会写数据库log耗费磁盘IO，存储空间也没有释放。truncate和drop是操作数据库删除数据比较好的做法。由于有两个表作为数据插入表，使用数据库表的自增id...
PHP编译安装时常见错误解决办法，php编译常见错误 - 更多技术 - 清泛网 - ...
...ig works.
代码如下:
yum -y install libicu-devel
configure: error: utf8mime2text() has new signature, but U8TCANONICAL is missing. This should not happen. Check config.log for additional information.
代码如下:
yum -y install libc-client-devel
configure: error: freetype.h not found.
...
How do I do a case-insensitive string comparison?
...wo strings Σίσυφος and ΣΊΣΥΦΟΣ. With Python 2:
>>> utf8_bytes = open("unicode.txt", 'r').read()
>>> print repr(utf8_bytes)
'\xce\xa3\xce\xaf\xcf\x83\xcf\x85\xcf\x86\xce\xbf\xcf\x82\n\xce\xa3\xce\x8a\xce\xa3\xce\xa5\xce\xa6\xce\x9f\xce\xa3\n'
>>> u = utf8_byt...
PHP: How to remove all non printable characters in a string?
...
Your regexp handles UTF8 characters fine; but it strips non-UTF8 "special" characters; like ç, ü and ö. '/[\x00-\x1F\x80-\xC0]/u'leaves them intact; but also division (F7) and multiplication (D7) sign.
– Hazar
...
Error Code: 1005. Can't create table '…' (errno: 150)
...t environment is 5.5 and the default storage is InnoDB. Adding set names 'utf8', storage_engine=MYISAM; at the beginning of the script solved the issue for me. Thank you @user319198 and @Stefano for the elaborate answer! :o)
– Boris Chervenkov
Jul 17 '13 at 2...
Difference between VARCHAR and TEXT in MySQL [duplicate]
...ytes used toward the max row size, so if you use a multibyte encoding like utf8mb4 (which you almost certainly should) it will use up even more of your maximum row size.
Correction: Regardless of how MySQL computes the max row size, whether or not the VARCHAR/TEXT field data is ACTUALLY stored in...