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Get all unique values in a JavaScript array (remove duplicates)
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2858
With JavaScript 1.6 / ECMAScript 5 you can use the native filter method of an Array in the foll...
unable to install pg gem
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edited Mar 20 '15 at 6:57
answered May 23 '11 at 10:09
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Numpy where function multiple conditions
...ive you [2,3,4]. Here it is in action:
In [230]: dists = np.arange(0,10,.5)
In [231]: r = 5
In [232]: dr = 1
In [233]: np.where(dists >= r)
Out[233]: (array([10, 11, 12, 13, 14, 15, 16, 17, 18, 19]),)
In [234]: np.where(dists <= r+dr)
Out[234]: (array([ 0, 1, 2, 3, 4, 5, 6, 7, 8, ...
Better explanation of when to use Imports/Depends
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answered Dec 26 '11 at 20:25
Josh O'BrienJosh O'Brien
144k2424 gold badges318318 silver badges421421 bronze badges
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How do I read any request header in PHP
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15 Answers
15
Active
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Moving UITabBarItem Image down?
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answered May 15 '13 at 15:15
Lukas KukackaLukas Kukacka
7,23422 gold badges1919 silver badges4545 bronze badges
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Ordering by specific field value first
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5
After about 5 years I changed accepted answer to this one because it's cleaner and faster.
– Omid
Aug...
How to Define Callbacks in Android?
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edited Jul 26 '12 at 17:15
answered Aug 3 '10 at 16:05
Ebo...
Add a new column to existing table in a migration
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for Laravel 3:
php artisan migrate:make add_paid_to_users
for Laravel 5+:
php artisan make:migration add_paid_to_users_table --table=users
You then need to use the Schema::table() method (as you're accessing an existing table, not creating a new one). And you can add a column like this:
pu...
Print newline in PHP in single quotes
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145
No, because single-quotes even inhibit hex code replacement.
echo 'Hello, world!' . "\xA";
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