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Shell script to delete directories older than n days
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edited Jul 18 '18 at 19:51
tshepang
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Determine if ActiveRecord Object is New
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288
#new_record? does just that:
object.new_record?
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how does array[100] = {0} set the entire array to 0?
...'s not magic.
The behavior of this code in C is described in section 6.7.8.21 of the C specification (online draft of C spec): for the elements that don't have a specified value, the compiler initializes pointers to NULL and arithmetic types to zero (and recursively applies this to aggregates).
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Update multiple rows in same query using PostgreSQL
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Roman PekarRoman Pekar
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How to set a cookie for another domain
...n youtube?
– TAHA SULTAN TEMURI
Jul 8 '18 at 8:46
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Passing an Array as Arguments, not an Array, in PHP
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182
http://www.php.net/manual/en/function.call-user-func-array.php
call_user_func_array('func',$my...
Trigger change() event when setting 's value with val() function
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Christos
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answered Sep 1 '11 at 17:05
criticmancriticman...
Concatenating two one-dimensional NumPy arrays
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388
The line should be:
numpy.concatenate([a,b])
The arrays you want to concatenate need to passed...
Creating an empty Pandas DataFrame, then filling it?
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EF LINQ include multiple and nested entities
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J Bryan Price
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answered Apr 2 '13 at 12:55
Jens KlosterJens Kloster
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