大约有 3,000 项符合查询结果（耗时：0.0167秒） [XML]
How to get the number of characters in a std::string?
...
return codepointCount;
}
void printStringInfo(const std::string& utf8)
{
UErrorCode status = U_ZERO_ERROR;
PUText text(utext_openUTF8(nullptr, utf8.data(), utf8.length(), &status));
checkStatus(status);
std::cout << "UTF-8 string (might look wrong if your console...
Unicode character in PHP string
...
Try Portable UTF-8:
$str = utf8_chr( 0x1000 );
$str = utf8_chr( '\u1000' );
$str = utf8_chr( 4096 );
All work exactly the same way. You can get the codepoint of a character with utf8_ord(). Read more about Portable UTF-8.
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Get encoding of a file in Windows
...ascii when no BOM is present (like most text editors, the default would be UTF8 if you want to match the HTTP/web ecosystem).
Update 2018: I no longer recommend this method. I recommend using file.exe from GIT or *nix tools as recommended by @Sybren, and I show how to do that via PowerShell in a l...
MySQL Error 1215: Cannot add foreign key constraint
...e character set is different. I hade this problem where one column had the utf8 character set while the other had latin1. Easily fixed with ALTER TABLE Table CHARACTER SET = utf8 ; and ALTER TABLE Device CHANGE COLUMN ID ID CHAR(36) CHARACTER SET 'utf8' NOT NULL;
– www.jensolss...
(grep) Regex to match non-ASCII characters?
..., not standard grep. [^[:print:]] won't work if your terminal is set up in UTF8.
– Rory
Jan 24 '10 at 12:24
@Rory, why...
How to get the size of a string in Python?
...t would affect the answer, but probably most useful would be len(s.encode('utf8')) or whatever other encoding is going to be used when writing to the file. Also, if they also want a terminating null then they'll need to add 1 for that.
– Duncan
Jul 31 '18 at 8:...
Why charset names are not constants?
... on top of that you have to remember exact names of your charsets. Is it "utf8" ? Or "utf-8" ? Or maybe "UTF-8" ? When searching internet for code samples you will see all of the above. Why not just make them named constants and use Charset.UTF8 ?
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Java: PrintStream to String?
...ByteArrayOutputStream baos = new ByteArrayOutputStream();
final String utf8 = StandardCharsets.UTF_8.name();
try (PrintStream ps = new PrintStream(baos, true, utf8)) {
yourFunction(object, ps);
}
String data = baos.toString(utf8);
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PHPMailer character encoding issues
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If you are 100% sure $message contain ISO-8859-1 you can use utf8_encode as David says. Otherwise use mb_detect_encoding and mb_convert_encoding on $message.
Also take note that
$mail -> charSet = "UTF-8";
Should be replaced by:
$mail->CharSet = 'UTF-8';
And placed after...
PDOException SQLSTATE[HY000] [2002] No such file or directory
...; 'root',
'password' => 'venturaa',
'charset' => 'utf8',
'collation' => 'utf8_unicode_ci',
'prefix' => '',
'unix_socket' => '/tmp/mysql.sock',
),
Now just save changes, and reload the page and it must work!
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