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What does rake db:test:prepare actually do?
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119
The rake db:migrate above runs any pending migrations on the
development environment and ...
Overwrite or override
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answered Dec 28 '11 at 3:35
Aurelio De RosaAurelio De Rosa
20k88 gold badges4444 silver badges6868 bronze badges
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Oracle PL/SQL - How to create a simple array variable?
... for a fixed-size array:
declare
type array_t is varray(3) of varchar2(10);
array array_t := array_t('Matt', 'Joanne', 'Robert');
begin
for i in 1..array.count loop
dbms_output.put_line(array(i));
end loop;
end;
Or TABLE for an unbounded array:
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type array_t is table of ...
python re.sub group: number after \number
How can I replace foobar with foo123bar ?
1 Answer
1
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Why covariance and contravariance do not support value type
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126
Basically, variance applies when the CLR can ensure that it doesn't need to make any represent...
Disable messages upon loading a package
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149
Just use suppressMessages() around your library() call:
edd@max:~$ R
R version 2.14.1 (2011-...
Automapper: Update property values without creating a new object
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answered Mar 4 '10 at 0:34
Jimmy BogardJimmy Bogard
23k55 gold badges6666 silver badges6565 bronze badges
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jQuery .each() index?
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182
$('#list option').each(function(index){
//do stuff
console.log(index);
});
logs the inde...
How long is the SHA256 hash?
...);
var_dump($hash);
Will give you :
$ php temp.php
string(64) "68e656b251e67e8358bef8483ab0d51c6619f3e7a1a9f0e75838d41ff368f728"
i.e. a string with 64 characters.
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How can I append a string to an existing field in MySQL?
...nation:
UPDATE categories SET code = CONCAT(code, '_standard') WHERE id = 1;
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