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Hash String via SHA-256 in Java
...ring text = "Text to hash, cryptographically.";
// Change this to UTF-16 if needed
md.update(text.getBytes(StandardCharsets.UTF_8));
byte[] digest = md.digest();
String hex = String.format("%064x", new BigInteger(1, digest));
System.out.println(hex);
}
}
In the snippet abov...
How much size “Null” value takes in SQL Server
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edited Sep 16 '10 at 23:54
answered Sep 16 '10 at 22:05
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How can I convert my device token (NSData) into an NSString?
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edited Apr 1 '16 at 7:12
iDevAmit
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ans...
#1071 - Specified key was too long; max key length is 767 bytes
...s I'm using utf8mb4. If I have my user add their name with 'IJUE3ump5fiUuCi16jSofYS234MLschW4wsIktKiBrTPOTKBK6Vteh5pNuz1tKjy...aO500mlJs' And the other user add their name with this 'IJUE3ump5fiUuCi16jSofYS234MLschW4wsIktKiBrTPOTKBK6Vteh5pNuz1tKjy...aO500mlJa' The different is the last character. It...
Compare DATETIME and DATE ignoring time portion
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You can try this one
CONVERT(DATE, GETDATE()) = CONVERT(DATE,'2017-11-16 21:57:20.000')
I test that for MS SQL 2014 by following code
select case when CONVERT(DATE, GETDATE()) = CONVERT(DATE,'2017-11-16 21:57:20.000') then 'ok'
else '' end
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What is the difference between tinyint, smallint, mediumint, bigint and int in MySQL?
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mediumint | 3 bytes -8388608 to 8388607 0 to 16777215
int/integer | 4 bytes -2147483648 to 2147483647 0 to 4294967295
bigint | 8 bytes -9223372036854775808 to 9223372036854775807 0 to 18446744073709551615
The "unsigned" types are only avail...
How to install Maven 3 on Ubuntu 18.04/17.04/16.10/16.04 LTS/15.10/15.04/14.10/14.04 LTS/13.10/13.04
... install of ubunut 12.
– AmirHd
May 16 '13 at 13:42
33
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How to send JSON instead of a query string with $.ajax?
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answered Oct 2 '12 at 16:02
mekwallmekwall
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What is self-documenting code and can it replace well documented code? [closed]
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answered Oct 16 '08 at 15:33
community wiki
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How do I make the method return type generic?
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answered Jan 16 '09 at 15:57
lazlaz
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