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What is a rune?
...t correct strictly speaking. Instead, string is a byte slice, encoded with utf8. Each char in string actually takes 1 ~ 3 bytes, while each rune takes 4 bytes. You can convert between string and []rune, but they are different.
– Eric Wang
Jul 31 '18 at 10:08
...
Where is body in a nodejs http.get response?
...console.log('HEADERS: ' + JSON.stringify(res.headers));
res.setEncoding('utf8');
res.on('data', function (chunk) {
console.log('BODY: ' + chunk);
});
});
req.on('error', function(e) {
console.log('problem with request: ' + e.message);
});
// write data to request body
req.write('data\n...
Can you add new statements to Python's syntax?
...tringIO(data)
def search_function(s):
if s!='mylang': return None
utf8=encodings.search_function('utf8') # Assume utf8 encoding
return codecs.CodecInfo(
name='mylang',
encode = utf8.encode,
decode = utf8.decode,
incrementalencoder=utf8.incrementalencoder,...
Example invalid utf8 string?
..., 'https%3a%2f%2fstackoverflow.com%2fquestions%2f1301402%2fexample-invalid-utf8-string%23new-answer', 'question_page');
}
);
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C++ Convert string (or char*) to wstring (or wchar_t*)
...;codecvt>
#include <string>
std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> converter;
std::string narrow = converter.to_bytes(wide_utf16_source_string);
std::wstring wide = converter.from_bytes(narrow_utf8_source_string);
Longer online compilable and runnable example:...
How do I convert this list of dictionaries to a csv file?
...or prone. It's a good idea to tell the CSV your file should be opened with utf8 encoding, as it makes that data more portable to others (assuming you aren't using a more restrictive encoding, like latin1)
import csv
toCSV = [{'name':'bob','age':25,'weight':200},
{'name':'jim','age':31,'wei...
How to post data to specific URL using WebClient in C#
...s("http://localhost", "POST", reqparm);
string responsebody = Encoding.UTF8.GetString(responsebytes);
}
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How to write Unicode characters to the console?
...this before sending output:
Console.OutputEncoding = System.Text.Encoding.UTF8;
(MSDN link to supporting documentation.)
And here's a little console test app you may find handy:
C#
using System;
using System.Text;
public static class ConsoleOutputTest {
public static void Main() {
...
Upload files with HTTPWebrequest (multipart/form-data)
...e, key, nvc[key]);
byte[] formitembytes = System.Text.Encoding.UTF8.GetBytes(formitem);
rs.Write(formitembytes, 0, formitembytes.Length);
}
rs.Write(boundarybytes, 0, boundarybytes.Length);
string headerTemplate = "Content-Disposition: form-data; name...
Unicode Processing in C++
... Honestly, I think that UTF16 is a waste, leaving all encodings in UTF8 is simpler and way more compatible with *nix.
– chacham15
Nov 30 '12 at 6:26
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