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How to choose the id generation strategy when using JPA and Hibernate
...s of type long, short or int, given a named database sequence.
uuid
uses a 128-bit UUID algorithm to generate identifiers of type string that are unique within a network (the IP address is used). The UUID is encoded as a string of 32 hexadecimal digits in length.
guid
uses a database-generated GUID ...
WebException how to get whole response with a body?
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edited Aug 6 '12 at 13:17
answered Aug 6 '12 at 13:06
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“Order by Col1, Col2” using entity framework
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answered Nov 9 '09 at 12:09
KonamimanKonamiman
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How to use shell commands in Makefile
...Make documentation notes further that POSIX make added ::= assignment in 2012. I have not found a quick reference link to a POSIX document for this, nor do I know off-hand which make variants support ::= assignment, although GNU make does today, with the same meaning as :=, i.e., do the assignment ...
Getting all names in an enum as a String[]
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answered Dec 9 '12 at 1:18
Bohemian♦Bohemian
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Consequences of using graft in Mercurial
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answered Mar 7 '12 at 16:24
Martin GeislerMartin Geisler
68.4k2222 gold badges160160 silver badges222222 bronze badges
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PHP cURL HTTP CODE return 0
...",
CURLOPT_AUTOREFERER => true,
CURLOPT_CONNECTTIMEOUT => 120,
CURLOPT_TIMEOUT => 120,
CURLOPT_MAXREDIRS => 10,
);
curl_setopt_array( $ch, $options );
$response = curl_exec($ch);
$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if ( $httpCode != 200 ){
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How to get a substring of text?
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edited Aug 17 '12 at 10:25
answered May 31 '11 at 8:14
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Conditional HTML Attributes using Razor MVC3
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edited Nov 6 '12 at 20:29
AaronLS
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MySQL: how to get the difference between two timestamps in seconds
...ME_TO_SEC() functions as follows:
SELECT TIME_TO_SEC(TIMEDIFF('2010-08-20 12:01:00', '2010-08-20 12:00:00')) diff;
+------+
| diff |
+------+
| 60 |
+------+
1 row in set (0.00 sec)
You could also use the UNIX_TIMESTAMP() function as @Amber suggested in an other answer:
SELECT UNIX_TIMESTAMP('...