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Random record in ActiveRecord
... a table via ActiveRecord. I've followed the example from Jamis Buck from 2006 .
25 Answers
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Functions that return a function
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123
Assigning a variable to a function (without the parenthesis) copies the reference to the functi...
How to validate an Email in PHP?
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277
You can use the filter_var() function, which gives you a lot of handy validation and sanitizat...
MySQL: Insert record if not exists in table
...able_listnames` (
`id` int(11) NOT NULL auto_increment,
`name` varchar(255) NOT NULL,
`address` varchar(255) NOT NULL,
`tele` varchar(255) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB;
Insert a record:
INSERT INTO table_listnames (name, address, tele)
SELECT * FROM (SELECT 'Rupert', 'S...
How to redirect stderr and stdout to different files in the same line in script?
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294
Just add them in one line command 2>> error 1>> output
However, note that >>...
How to use if - else structure in a batch file?
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112
Your syntax is incorrect. You can't use ELSE IF. It appears that you don't really need it anyway...
Why are Python lambdas useful? [closed]
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26 Answers
26
Active
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Syntax highlighting code with Javascript [closed]
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Demitri
8,90633 gold badges2727 silver badges3333 bronze badges
answered Oct 2 '08 at 3:08
AaronSiebAaronSieb
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Java integer to byte array
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298
using Java NIO's ByteBuffer is very simple:
byte[] bytes = ByteBuffer.allocate(4).putInt(1695...