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What is base 64 encoding used for?
... file to base64 format? Special characters could be a use case but why not utf8 in that case, are they equibalent? Any further resource regarding that would be greatly appreciated thank you.
– partizanos
Sep 30 '16 at 15:33
...
Generating a random & unique 8 character string using MySQL
...`%` FUNCTION `RandString`(length SMALLINT(3)) RETURNS varchar(100) CHARSET utf8
begin
SET @returnStr = '';
SET @allowedChars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
SET @i = 0;
WHILE (@i < length) DO
SET @returnStr = CONCAT(@returnStr, substring(@allowedChars, FLOOR(RAN...
Unicode (UTF-8) reading and writing to files in Python
...n your file. To actually see how it would look like:
s = u'Capit\xe1n\n'
sutf8 = s.encode('UTF-8')
open('utf-8.out', 'w').write(sutf8)
Compare the content of the file utf-8.out to the content of the file you saved with your editor.
...
What is the size of column of int(11) in mysql in bytes?
... ZEROFILL NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO `mytable`
(`int1`, `int2`, `zf1`, `zf2`)
VALUES
(10000, 10000, 10000, 10000),
(100, 100, 100, 100);
select * from mytable;
which will output:
+----+-------+-------+------------+-------+
| id | int1 |...
How to get HttpClient to pass credentials along with the request?
...);
client.UploadData("http://url/api/controller", "POST", Encoding.UTF8.GetBytes(data));
}
}
catch (Exception exc)
{
// handle exception
}
finally
{
wic.Undo();
}
Note: Requires NuGet package: Newtonsoft.Json, which is the same JSON serializer WebAPI uses.
...
Objective-C: difference between id and void *
...ello, string!"; and follow up with: printf("Sending to an int: '%s'\n", [i UTF8String]);. It's a warning, not an error (and not exactly recommended, nor portable). But the reason why you can do these things is all basic C.
– johne
Aug 22 '09 at 22:17
...
Difference between res.send and res.json in Express.js
... json spaces and json replacer app settings
ensures the response will have utf8 charset and application/json content-type
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What is the optimal length for an email address in a database?
... if you want the email field to have a unique constraint; under INNODB and utf8 varchar(254) is small enough (less than 767bytes) to have a unique constraint and varchar(300) is not.
– Autonomy
Apr 11 '13 at 19:14
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How to append to New Line in Node.js
...txt', 'a', 666, function( e, id ) {
fs.write( id, text + os.EOL, null, 'utf8', function(){
fs.close(id, function(){
console.log('file is updated');
});
});
});
}
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impro...
How do I convert a String to an InputStream in Java?
... URLDecoder.decode(URLEncoder.encode(response, "iso8859-1"),"UTF-8"); for (utf8)
– sirmagid
Feb 22 '17 at 21:20
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