大约有 3,300 项符合查询结果（耗时：0.0167秒） [XML]
Base64 length calculation?
...ery character of that string is 1 byte, or 8 bits, in size (assuming ASCII/UTF8 encoding), we are encoding 6 bytes, or 48 bits, of data. According to the equation, we expect the output length to be (6 bytes / 3 bytes) * 4 characters = 8 characters.
Putting 123456 into a Base64 encoder creates MTIz...
Can Json.NET serialize / deserialize to / from a stream?
... UTF-8 and this is what JsonSerializer expects. Thus it should be Encoding.UTF8. The code as is will produce garbled strings or fail to deserialize if non-ASCII characters are used.
– ckuri
Oct 25 '19 at 7:11
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What is the difference between varchar and varchar2 in Oracle?
...riable length' which might be hinting at character sets such as multi-byte UTF8...
– sandman
Sep 3 '17 at 14:21
1
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How can I detect the encoding/codepage of a text file
...declaration results in using a heuristic algorithm, not in falling back to UTF8.
– z80crew
Apr 3 '17 at 13:21
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Best way to encode text data for XML in Java?
...ibyte characters. I'm running into this right now with an emoji character, UTF8 sequence F0 9F 98 8D.
– Kylar
Dec 15 '11 at 16:20
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node.js hash string?
...('crypto');
const sha256 = x => crypto.createHash('sha256').update(x, 'utf8').digest('hex');
Usage:
sha256('Hello, world. ');
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Postgres: clear entire database before re-creating / re-populating from bash script
...EmanuelePaolini createdb --owner=db_owner [--template=template0 --encoding=UTF8] db_name i add the last two by default to all databases
– mcalex
Sep 26 '14 at 16:27
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How is an HTTP POST request made in node.js?
...st_req = http.request(post_options, function(res) {
res.setEncoding('utf8');
res.on('data', function (chunk) {
console.log('Response: ' + chunk);
});
});
// post the data
post_req.write(post_data);
post_req.end();
}
// This is an async file read
fs.readFile('Li...
How to capture no file for fs.readFileSync()?
...ent = await readFileAsync(path.join(__dirname, filePath), {
encoding: 'utf8'
})
return content;
}
Later can use this async function with try/catch from any other function:
const anyOtherFun = async () => {
try {
const fileContent = await readContentFile('my-file.txt');
} catch ...
Convert XML String to Object
...erializer(typeof(msg));
MemoryStream memStream = new MemoryStream(Encoding.UTF8.GetBytes(inputString));
msg resultingMessage = (msg)serializer.Deserialize(memStream);
or use a StringReader:
XmlSerializer serializer = new XmlSerializer(typeof(msg));
StringReader rdr = new StringReader(inputString)...