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Rails 4: before_filter vs. before_action
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In 4.2 They are not deprecating it, but removing it from the docs since it is discouraged. edgeguides.rubyonrails.org/…
– onetwopunch
Dec 3 '14 at 23:18
17...
Passing a list of kwargs?
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The ** unpacking operator can be used to pass kwargs from one function to another function's kwargs. Consider this code: (newlines don't seem to be allowed in comments) def a(**kw): print(kw), and def b(**kw): a(kw). This code will generate an error because kwargs is actually a...
How to access object attribute given string corresponding to name of that attribute
...ed to set and get the attribute of an class.
A brief example:
>>> from new import classobj
>>> obj = classobj('Test', (object,), {'attr1': int, 'attr2': int}) # Just created a class
>>> setattr(obj, 'attr1', 10)
>>> setattr(obj, 'attr2', 20)
>>> geta...
What are the differences between PMD and FindBugs?
... Rules, bundled with a Rule Designer to let you easily construct new rules from code samples (similar to RegEx and XPath GUI builders). FindBugs is stronger out of the box, but constructing project specific rules and patterns is very important.
For example, I encountered a performance problem invol...
Creating PHP class instance with a string
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have a look at example 3 from http://www.php.net/manual/en/language.oop5.basic.php
$className = 'Foo';
$instance = new $className(); // Foo()
share
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Using .otf fonts on web browsers
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From the Google Font Directory examples:
@font-face {
font-family: 'Tangerine';
font-style: normal;
font-weight: normal;
src: local('Tangerine'), url('http://example.com/tangerine.ttf') format('truetype');
}
body {
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How can I create a Set of Sets in Python?
... a code how to achieve this:
For example you want to create a set of sets from the following list of lists:
t = [[], [1, 2], [5], [1, 2, 5], [1, 2, 3, 4], [1, 2, 3, 6]]
you can create your set in the following way:
t1 = set(frozenset(i) for i in t)
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CSS3's border-radius property and border-collapse:collapse don't mix. How can I use border-radius to
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So in this situation everyone can use my solution from bottom of these page b2n.ir/table-radius
– AmerllicA
Oct 24 '17 at 11:48
add a comment
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htaccess redirect to https://www
...on for this scenario, but note that this will not prevent the same problem from happening if the client accesses https://example.com, but in my opinion that is the least likely format to be typed in by a user. (The accepted answer will also have the same problem)
– Joshua Goos...
NameError: global name 'unicode' is not defined - in Python 3
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that doesn't preserve BC like the answer from @atm Please consider retracting or updating your answer. There is no reason to leave python2 users behind or have breaking python3
– MrMesees
Sep 4 '18 at 22:47
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