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How can I format a decimal to always show 2 decimal places?
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12 Answers
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+ operator for array in PHP?
...elements from the right-hand array will be ignored.
So if you do
$array1 = ['one', 'two', 'foo' => 'bar'];
$array2 = ['three', 'four', 'five', 'foo' => 'baz'];
print_r($array1 + $array2);
You will get
Array
(
[0] => one // preserved from $array1 (left-hand array)
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Difference between staticmethod and classmethod
...The object instance, a, is implicitly passed as the first argument.
a.foo(1)
# executing foo(<__main__.A object at 0xb7dbef0c>,1)
With classmethods, the class of the object instance is implicitly passed as the first argument instead of self.
a.class_foo(1)
# executing class_foo(<class...
In PHP, what is a closure and why does it use the “use” identifier?
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answered Jun 30 '09 at 18:24
Andrew HareAndrew Hare
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Website screenshots
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edited Aug 4 '18 at 5:45
Jason Aller
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Android on-screen keyboard auto popping up
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11 Answers
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Save modifications in place with awk
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150
In GNU Awk 4.1.0 (released 2013) and later, it has the option of "inplace" file editing:
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The way to check a HDFS directory's size?
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10 Answers
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Django DB Settings 'Improperly Configured' Error
Django (1.5) is workin' fine for me, but when I fire up the Python interpreter (Python 3) to check some things, I get the weirdest error when I try importing - from django.contrib.auth.models import User -
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