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Installing Ruby Gem in Windows
...ducing activity
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answered Sep 20 '13 at 5:10
MirageMirage
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What does map(&:name) mean in Ruby?
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edited Feb 27 '12 at 16:43
BoltClock♦
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Why can't a text column have a default value in MySQL?
... This needs to be fixed. WTF?
Also see an attempt to fix this as bug #19498 in the MySQL Bugtracker:
Bryce Nesbitt on April 4 2008 4:36pm:
On MS Windows the "no DEFAULT" rule is an error, while on other platforms it is often a warning. While not a bug, it's possible to get trapped by this i...
Converting numpy dtypes to native python types
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348
Use val.item() to convert most NumPy values to a native Python type:
import numpy as np
# for...
How to make a class property? [duplicate]
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martineau
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answered Mar 4 '11 at 8:12
Mahmoud AbdelkaderMahmoud Abdelkade...
How to get random value out of an array?
I have an array called $ran = array(1,2,3,4);
20 Answers
20
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file_put_contents(meta/services.json): failed to open stream: Permission denied
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324
Suggestion from vsmoraes worked for me:
Laravel >= 5.4
php artisan cache:clear
chmod -R 77...
How many bytes in a JavaScript string?
...ification, each character represents a single 16-bit unit of UTF-16 text:
4.3.16 String Value
A string value is a member of the type String and is a
finite ordered sequence of zero or
more 16-bit unsigned integer values.
NOTE Although each value usually
represents a single 16-bit unit of
UTF-16 tex...
How to delete a property from Google Analytics
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UPDATE/EDIT – December 5, 2014 : Converted this to community wiki… feel invited to edit and update.
UPDATE/EDIT – AUGUST 1, 2014
Google has done it again… they changed the design. But they also made things a bit simpler and more logic. Go to A...
Python 3.x rounding behavior
...his issue.
There is more than one method of rounding in common use. IEEE 754, the international standard for floating-point math, defines five different rounding methods (the one used by Python 3.0 is the default). And there are others.
This behavior is not as widely known as it ought to be. AppleSc...