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“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”
...ABLE `foo` (
`id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
`u` int(11) DEFAULT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY `u` (`u`)
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=latin1
mysql> insert into foo (u) values (10) on duplicate key update u = 20;
mysql> select * from foo;
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node.js child process - difference between spawn & fork
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bjb568
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answered Jul 25 '13 at 15:10
ChrisCMChrisCM
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Properties file in python (similar to Java Properties)
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11
pyjavaproperties seems to be an option if you don't want to use Jython: bitbucket.org/jnoller/pyjavaproperties
– Hans...
Asynchronous shell commands
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117
You can just run the script in the background:
$ myscript &
Note that this is different...
How to fully remove Xcode 4
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answered Mar 12 '11 at 20:27
esqewesqew
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Different dependencies for different build profiles
...I'd love to upvote it
– javadba
Jan 11 '18 at 19:28
IMHO profiles are useless, at least for dependencies: IDEs give er...
C++11 rvalues and move semantics confusion (return statement)
I'm trying to understand rvalue references and move semantics of C++11.
6 Answers
6
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How to make CSS width to fill parent?
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TigsarTigsar
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How to determine if Javascript array contains an object with an attribute that equals a given value?
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2018 edit: This answer is from 2011, before browsers had widely supported array filtering methods and arrow functions. Have a look at CAFxX's answer.
There is no "magic" way to check for something in an array without a loop. Even if you use some function, t...
How to @link to a Enum Value using Javadoc
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Andrew Tobilko
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answered Oct 5 '09 at 17:20
aperkinsaperkins
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