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answered Jun 9 '11 at 16:45
phihagphihag
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How to delete all files and folders in a directory?
...of all :)
– AcidJunkie
Apr 1 '14 at 16:44
58
@AcidJunkie, That will also remove the directory in ...
Join a list of strings in python and wrap each string in quotation marks
...onic and readable
– jamylak
Oct 15 '16 at 1:14
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What is the size of column of int(11) in mysql in bytes?
...r what length is specified.
TINYINT = 1 byte (8 bit)
SMALLINT = 2 bytes (16 bit)
MEDIUMINT = 3 bytes (24 bit)
INT = 4 bytes (32 bit)
BIGINT = 8 bytes (64 bit).
The length just specifies how many characters to pad when selecting data with the mysql command line client. 12345 stored as int(3) will...
How do you convert an entire directory with ffmpeg?
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edited Jun 25 '19 at 16:05
tripleee
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an...
RuntimeWarning: DateTimeField received a naive datetime
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answered Nov 20 '13 at 20:16
kravietzkravietz
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Set value to NULL in MySQL
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edited May 13 '16 at 4:49
Darryl Hein
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How to use Active Support core extensions
...port/all'
=> true
irb(main):002:0> 1.week.ago
=> 2010-11-14 17:56:16 -0700
irb(main):003:0>
For 1.8.7:
rvm 1.8.7
irb -f
irb(main):001:0> require 'rubygems'
=> true
irb(main):002:0> require 'active_support/all'
=> true
irb(main):003:0> 1.week.ago
=> Sun Nov 14 17:54:...
Which is better, number(x) or parseFloat(x)?
...seFloat does not:
parseFloat('0x10'); // => 0
Number('0x10'); // => 16
But Number acts weird with empty strings or strings containing only white space:
parseFloat(''); // => NaN
Number(''); // => 0
parseFloat(' \r\n\t'); // => NaN
Number(' \r\n\t'); // => 0
On the whole, I fi...
find without recursion
...wants.
– eldarerathis
Oct 13 '10 at 16:00
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