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Serializing object that contains cyclic object value
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georggeorg
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3
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Framework vs. Toolkit vs. Library [duplicate]
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edited Nov 3 '14 at 19:59
TylerH
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answered J...
How do you Encrypt and Decrypt a PHP String?
...you chose GCM above, you should authenticate the ciphertext with HMAC-SHA-256 (or, for the stream ciphers, Poly1305 -- most libsodium APIs do this for you). The MAC should cover the IV as well as the ciphertext!
Decryption:
Unless Poly1305 or GCM is used, recalculate the MAC of the ciphertext and ...
Netty vs Apache MINA
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edited Mar 2 '10 at 16:56
answered Mar 1 '10 at 12:22
Jo...
Split value from one field to two
...ith that function:
DELIMITER $$
CREATE FUNCTION SPLIT_STR(
x VARCHAR(255),
delim VARCHAR(12),
pos INT
)
RETURNS VARCHAR(255) DETERMINISTIC
BEGIN
RETURN REPLACE(SUBSTRING(SUBSTRING_INDEX(x, delim, pos),
LENGTH(SUBSTRING_INDEX(x, delim, pos -1)) + 1),
delim, '');
END$$
DEL...
Skip List vs. Binary Search Tree
...rth it to download the pdf as it has some very informative graphs on pages 50, 53, and 54.
Locking skip lists are insanely fast. They scale incredibly well with the number of concurrent accesses. This is what makes skip lists special, other lock based data structures tend to croak under pressure...
error: 'Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)' — Miss
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edited Jan 25 '17 at 18:19
answered Aug 16 '12 at 15:40
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How to remove a file from the index in git?
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518
You want:
git rm --cached [file]
If you omit the --cached option, it will also delete it fr...
One class per file rule in .NET? [closed]
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answered Mar 12 '10 at 18:50
community wiki
Mar...
How to get IP address of the device from code?
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445
This is my helper util to read IP and MAC addresses. Implementation is pure-java, but I have a c...